8 Best Ductless Mini Split Brands in 2026

Contents
  1. The Top 8
  2. Top 8 Ductless Mini Splits Reviewed in Detail
  3. 1. Editor’s Choice
  4. 2. Best Heavy-Duty
  5. 3. Best Compact
  6. 4. Runner-Up
  7. 5. Most Versatile
  8. 6. Best for Small Spaces
  9. 7. Best Design
  10. 8. Best Splurge
  11. Ductless Mini Splits Compared Side by Side
  12. How We Reviewed
  13. How to Choose Ductless Mini Splits
  14. What to look for
  15. Frequently asked questions

When searching for the best ductless mini split brands, you want efficient and reliable systems. The top pick is the Rellytech 11500 BTU Mini Split AC/Heating System. It is rated at 17 SEER2, making it energy efficient for both heating and cooling. For a value option, the YITAHOME 12000 BTU Mini Split offers solid performance but lacks some advanced features found in pricier models.

The main tradeoff for buyers comes down to energy efficiency versus initial cost. The Rellytech unit provides better energy savings over time but comes at a higher upfront price. The rest of this guide offers detailed reviews and comparisons of other top brands to help you make the best choice.

Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works

The Top 8

1
Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2 Ductless Inverter
Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2 Ductless Inverter
Amazon.com
2
Rellytech Mini Split AC/Heating System, 12000 BTU, 19 SEER2 115V/110V
Rellytech Mini Split AC/Heating System, 12000 BTU, 19 SEER2 115V/110V
Amazon.com
3
Rellytech Mini Split AC/Heating System, 18000 BTU, 19 SEER2 208-230V
Rellytech Mini Split AC/Heating System, 18000 BTU, 19 SEER2 208-230V
Amazon.com
4
YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20 SEER2
YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20 SEER2
Amazon.com
5
Albott 12,000 BTU Mini Split Air Conditioner and Heater SEER2 18, 115V
Albott 12,000 BTU Mini Split Air Conditioner and Heater SEER2 18, 115V
Amazon.com
6
COSTWAY 12000BTU Mini Split Air Conditioner& Heater
COSTWAY 12000BTU Mini Split Air Conditioner& Heater
Amazon.com
7
Temprium 12000 BTU Mini Split Air Conditioner, 115V 22 SEER2 AC & Heat Pump
Temprium 12000 BTU Mini Split Air Conditioner, 115V 22 SEER2 AC & Heat Pump
Amazon.com
8
Rellytech Mini Split AC/Heating System - 19 SEER2 9000 BTU Mini Split AC Unit Inverter Heating and Cooling, 115v Energy Efficient Ductless Air Conditioner Up to 550sq.ft, 24H Timer, Installation Kit
Rellytech Mini Split AC/Heating System – 19 SEER2 9000 BTU Mini Split AC Unit Inverter Heating and Cooling, 115v Energy Efficient Ductless Air Conditioner Up…
Amazon.com

Top 8 Ductless Mini Splits Reviewed in Detail

We reviewed a selection of ductless mini split systems. Each option provides unique features, performance, and efficiency ratings.

1. Editor’s Choice

Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2 Ductless Inverter

$399.99
in stock
Limited time deal
Amazon.com
  • One Unit, All Seasons — 11500 BTU for 550 Sq.Ft.: This ductless mini split replaces your window AC, space heater, and dehumidifier. It heats reliably down to -4°F with auto-defrost and maintains stable cooling at outdoor temperatures up to 122°F. Cool, Heat, Fan, Dehumidify, Turbo, Sleep, and Eco modes plus a 24H timer deliver customizable comfort for bedrooms, home offices, garages, basements, and living areas up to 550 sq.ft.
  • Ultra-Quiet 29dB — Improved Energy Efficiency: Operating as low as 29 dB for peaceful daily use. The DC inverter mini split ac continuously adjusts power instead of frequent on/off cycling, helping reduce energy consumption compared with standard 14 SEER2 units. Sleep Mode gradually adjusts temperatures overnight, and the dedicated screen-off function disables LED lights. It uses low-GWP R32 refrigerant and is certified ETL & AHRI verified.
  • Reduce Stale Odors — One-Touch Self-Clean: This mini split features a self-cleaning function that helps eliminate stale odors caused by prolonged periods of inactivity. With a single touch, you can activate the coil drying cycle to keep the interior of the unit clean all year round. The filter can be removed without tools and rinsed under water, making regular maintenance easy for your split unit ac and heat.
  • 4D Auto Swing + iFEEL — No Hot or Cold Spots: Unlike most air conditioners with only vertical swing, the mini split comes with 4D louvers move vertically and horizontally. iFEEL technology senses temperature via the remote control at your seating position, instead of only reading from the indoor unit. Enjoy balanced airflow and reduce uncomfortable direct air blasts.
  • 115V Household Hardwired Power — Complete Installation Kit: This mini split ac works on standard 115V household power and requires hardwiring, not plug-and-play. Factory pre-charged R32 refrigerant, paired with a 16.42ft copper line set and full installation kit (power cord not included). While experienced users may complete installation independently, professional licensed HVAC technician installation is strongly recommended for all users. Vacuum-pumping is required before startup. This split unit comes with a 5-year limited warranty and ships in two separate packages.
Updated: 2 hours ago

The Rellytech 11500 BTU Mini Split AC/Heating System is a standout in the market. It combines a 17 SEER2 rating with a 11500 BTU output, making it suitable for spaces up to 550 square feet. With various modes like Turbo, Eco, and Sleep, it caters to diverse comfort needs throughout the year. This model excels in energy efficiency, which is a significant consideration for buyers seeking to minimize utility bills.

Compared to other options like the YITAHOME 12000 BTU Mini Split, the Rellytech offers slightly lower BTU capacity but compensates with a better SEER rating. It is ideal for those who prioritize energy savings. However, its heating capabilities may not perform well in extreme cold, limiting its effectiveness in very low temperatures.

Overall, the Rellytech 11500 BTU provides excellent cooling and heating features while being energy efficient. It may cost more upfront, but the savings on energy bills could balance out its price over time. Buyers should consider their specific climate conditions when choosing this model.

Pros

Rellytech mini split AC/heating systems provide powerful cooling and heating options. They come in various BTU capacities to fit different room sizes. YITAHOME offers great energy savings, cutting energy costs by up to 50%. Temprium’s advanced inverter technology helps maintain the perfect temperature efficiently. Albott also features multiple modes for everyday comfort, enhancing usability.

Cons

  • Requires professional installation
  • Relatively higher upfront cost compared to other models
  • Limited heating performance in extremely low temperatures

Best for: Year-round climate control in moderate climates. Not ideal for: Extremely large spaces without additional units.

The Rellytech 11500 BTU Mini Split is an efficient choice for year-round comfort.

2. Best Heavy-Duty

YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20 SEER2

$387.74
in stock
Amazon.com
  • Energy-Efficient Cooling & Heating: Our inverter mini split air conditioner is designed for maximum energy conservation and comfort. Featuring a high-powered compressor and heat pump, it delivers outstanding performance while saving up to 50% on energy costs compared to traditional models. Suitable for cooling and heating spaces up to 750 sq. ft., this unit combines advanced inverter technology with reliable performance to keep your home comfortable year-round.
  • Mobile Intelligent Control: YITAHOME 12000 BTU mini split AC equipped with smart features like remote control, WiFi connectivity, this unit provides seamless control from anywhere. It offers exceptional versatility with 5 operating modes (Auto, Cooling, Drying, Heating, Fan). Automatic defrosting, self-diagnosis/cleaning, iFEEL mode, 24-hour timer, sleep mode, energy-saving mode, “HEALTH” mode (negative ions, electrostatic dust removal, and PM2.5 removal)
  • Quiet & Soothing: The ductless air conditioner operates quietly, creating minimal noise during operation; The remote control allows you to set the temperature between 60℉ and 90℉; With noise levels below 41 decibels, you can enjoy a tranquil and undisturbed environment while benefiting from the efficient cooling and heating capabilities of our system
  • All-Weather Responsiveness: This mini split heating and cooling system is built to handle extreme temperatures, operating reliably from 5°F to 118°F. Its 2-in-1 design combines heating and cooling in one compact unit, eliminating the need for additional equipment. With a powerful airflow reaching up to 50 ft and 4D air circulation, this system ensures even temperature distribution and maximum energy conservation.
  • Installation & Package: Our mini split unit ac and heat unit includes indoor/outdoor units, remote, and installation kit(Excluding shut off valves housing and side protection grille); Removable, washable air filter (clean monthly); Must be installed by licensed HVAC pro; Package Note: This product is in two cartons. Please ensure both cartons are available before beginning assembly; factory-sealed system. Pre-charged, non-user serviceable refrigerant system, This residential ductless split‑type room air‑conditioner contains refrigerant R‑32(GWP=675). It complies with Washington‑State Table‑3 refrigerant requirement for new room‑air‑conditioning equipment (GWP limit <750).
Updated: 2 hours ago

The YITAHOME 12000 BTU Mini Split AC/Heating System is designed for energy efficiency and comfort. Rated at 20 SEER2, it stands out for energy savings compared to older models. This unit is capable of cooling and heating medium-sized spaces effectively, making it suitable for apartments or small homes. With a high-powered compressor, it provides reliable performance while saving energy costs over time.

Compared to the Rellytech units, the YITAHOME offers a higher SEER rating, but it has a slightly lower BTU output of 12000. This makes it less suitable for larger rooms. Some may find the lack of advanced features, like multiple modes, a drawback. However, it remains a dependable choice for those on a budget seeking efficiency.

The major limitation of the YITAHOME is its capacity for larger spaces. It may not cool adequately in big rooms, which could leave some users wanting more power. Still, for small to medium spaces, it is a reliable and cost-effective option.

Pros

  • Energy-efficient with a 20 SEER2 rating
  • High-powered compressor for effective cooling
  • Designed for significant energy savings

Cons

  • Cooling capacity might not be sufficient for larger spaces
  • Lacks some advanced features found in premium models

Best for: Residential use with energy conservation needs. Not ideal for: Large commercial spaces or extensive areas.

The YITAHOME 12000 BTU Mini Split is a budget-friendly option that delivers solid performance.

3. Best Compact

Rellytech Mini Split AC/Heating System, 18000 BTU, 19 SEER2 208-230V

$489.99
in stock
Amazon.com
  • Powerful 18,000 Btu Cooling & Heating: Rellytech mini split heat pump system delivers 18,000 BTU cooling and 18,400 BTU heating, covering up to 1,250 sq. ft. Ideal for whole-home comfort, bedrooms, offices, and garages
  • 4 Modes & Smart Eco Function: Features cooling/heating/fan/dry modes for year-round comfort. The ECO mode optimizes energy use for efficient temperature control without wasting electricity
  • Customizable Airflow & Wide Coverage: Includes 4 fan speeds (high/medium/low/Auto) and a 90° vertical swing. Perfect for maintaining comfort in bedroom, basements, offices, or living rooms with rapid and consistent airflow
  • Energy Efficient & Sustainable Design: With a 19 SEER2 rating and HSPF2 8.5, this pre-charged split-system air conditioner reduces energy costs while maintaining strong performance, offering a long-term cooling and heating solution for your home
Updated: 2 hours ago

The Rellytech Mini Split AC/Heating System offers impressive cooling and heating capabilities. With an 18,000 BTU output, it effectively services areas up to 1,250 square feet. Rated at 19 SEER2, it balances performance with energy efficiency, making it suitable for whole-home installations. Flexibility is enhanced with four modes, allowing users to choose between cooling, heating, fan, and dry settings for consistent comfort.

In comparison to the other models in this roundup, the Rellytech excels in both BTU capacity and coverage area. It outperforms smaller options like the 12,000 BTU models, especially for larger rooms or open spaces. However, its significant power might be overkill for smaller areas, leading to potential energy waste.

One honest limitation is its higher cost compared to smaller units, which could deter budget-conscious buyers. The investment is justified for those needing efficient cooling and heating for larger areas. This model caters well to families or individuals looking for consistent comfort regardless of the season.

Pros

  • Powerful 18,000 BTU cooling and heating
  • Covers up to 1,250 sq. ft.
  • Includes multiple modes for flexible comfort

Cons

  • Higher upfront cost compared to smaller units
  • May be too powerful for smaller rooms

Best for: Whole-home comfort or larger spaces. Not ideal for: Small areas that require less power.

The Rellytech Mini Split AC/Heating System delivers powerful performance for larger spaces.

4. Runner-Up

Rellytech Mini Split AC/Heating System, 12000 BTU, 19 SEER2 115V/110V

$349.99
in stock
Amazon.com
  • Powerful 12,000 Btu Cooling & Heating: Rellytech mini split AC/heating system delivers 12,000 BTU cooling and 12,500 BTU heating, covering up to 750 sq. ft. With a temperature range from 61℉ to 88℉, it provides rapid and consistent temperature control, making it perfect for bedrooms, living rooms, offices, and garages
  • 4 Modes & Smart Eco Function: Our mini split ductless heat pump features cooling/heating/fan/dry modes for year-round comfort. The ECO mode optimizes energy use for both cooling and heating, ensuring you stay comfortable without wasting energy
  • Customizable Airflow & Wide Coverage: Rellytech AC split unit includes 4 fan speeds (high/medium/low/Auto) and a 90°vertical swing. Whether you’re relaxing in bed or hosting a gathering, you can adjust the fan settings to maintain the perfect comfort level throughout your space
  • Energy Efficient & Sustainable Design: With a 19 SEER2 rating and HSPF2 8.5, this pre-charged split-system air conditioner reduces energy costs while maintaining strong performance, offering a long-term cooling and heating solution for your home
  • Sleep-Friendly & Thoughtful Design: Operating at just 42dB, rellytech split-system air conditioner ensures peaceful nights. Sleep Mode gradually adjusts the temperature for comfort. The 24-hour timer and LED-off function further reduce disturbances. Note: Requires professional HVAC installation
  • Reliable After-Sales & Certified Quality: We offer comprehensive after-sales support and technical guidance, backed by an 8-year warranty and 24-hour customer service to ensure a smooth experience from installation to daily use. Trust in Rellytech quality—this product is ETL and AHRI certified for reliable, proven performance.
Updated: 2 hours ago

The Rellytech Mini Split AC/Heating System with 12,000 BTU output is designed for medium-sized spaces. It efficiently cools and heats areas up to 750 square feet, making it a solid choice for bedrooms, offices, or smaller living areas. With a SEER2 rating of 19, it ensures energy efficiency while maintaining consistent temperature control within the specified range of 61°F to 88°F.

Compared to its higher BTU counterparts, this model is suitable for homeowners in moderate climates where extreme temperatures are less common. Its rapid temperature control feature is a plus, allowing users to adjust settings quickly for comfort. However, its heating capacity may not be sufficient for users in very cold regions, limiting its effectiveness in harsh winters.

The main limitation is its coverage area. Those with larger homes may need additional units to maintain consistent comfort. This unit is best for individuals who need reliable heating and cooling without excessive power for smaller spaces.

Pros

  • Covers up to 750 sq. ft.
  • Provides rapid temperature control
  • Includes versatile operating modes

Cons

  • Heating capacity may not suffice for very low temperatures
  • Limited coverage area compared to larger models

Best for: Medium-sized rooms or office spaces. Not ideal for: Large homes or extremely cold climates.

The Rellytech Mini Split AC/Heating System offers reliable comfort for medium spaces.

5. Most Versatile

Albott 12,000 BTU Mini Split Air Conditioner and Heater SEER2 18, 115V

$399.99 $499.99
PRIMEPRIME
in stock
Ends in
Amazon.com
  • All-in-One Comfort Control: This mini split AC/heating system provides cooling, heating, dehumidifying, and fan modes with 61°F–90°F settings, plus a 24-hour timer and sleep mode for everyday comfort
  • Energy-Efficient Performance: Featuring an advanced invert heat pump with a SEER2 18 rating, this system delivers strong airflow while cutting energy usage and electricity costs without reducing comfort
  • Stable & Reliable Year-Round Use: This 12,000 BTU ductless mini split AC/heating operates in extreme conditions (5°F to 122°F) and efficiently covers spaces up to 750 sq. ft. for all-season comfort
  • Quiet Operation & Easy Control: This split AC unit runs quietly below 29dB to create a peaceful environment at home or work, with simple, intuitive controls for effortless daily operation
  • Self-Cleaning & Warranty Protection: This Air Conditioner offers self-cleaning function, easily removable filters and air blades for convenient cleaning, plus a 5-year compressor and 7-year parts warranty
Updated: 2 hours ago

The Happy Tao 12,000 BTU Mini Split Air Conditioner and Heater delivers an all-in-one comfort solution. It provides cooling, heating, dehumidifying, and fan modes, making it suitable for various climates. With a SEER2 rating of 18, this inverter technology model ensures energy savings while delivering reliable performance. Its 24-hour timer feature adds convenience, allowing users to set specific operation schedules.

When comparing it to other models, the Happy Tao stands out for its versatility. It combines multiple functions into one unit, which is ideal for users seeking all-around comfort. However, its cooling and heating capacity may not suffice for larger areas, requiring additional units for those spaces. The efficiency in low temperatures can also be a concern in colder climates.

A notable limitation is that it may not perform as well in extreme weather conditions. This unit is best suited for moderate climates where temperature fluctuations are manageable. Overall, it provides comfort and convenience for users needing a reliable ductless mini split without exceeding power requirements.

Pros

  • All-in-one cooling, heating, and dehumidifying
  • 24-hour timer for convenience
  • Energy-efficient inverter technology

Cons

  • May not offer sufficient power for larger areas
  • Limited heating efficiency in low temperatures

Best for: Versatile climates and daily comfort. Not ideal for: Very large spaces requiring higher BTU outputs.

The Happy Tao 12,000 BTU Mini Split is a versatile option for everyday use.

6. Best for Small Spaces

COSTWAY 12000BTU Mini Split Air Conditioner& Heater

$499.99 $559.00
in stock
Limited time deal
Amazon.com
  • [Energy Efficient Cooling & Heating:]Equipped with a high power compressor and 1 ton heat pump, this AHRI Certified pre-charged ac unit allows you to enjoy the convenience of cooling in summer and warming in winter. Besides, with an innovative inverter technology, the air conditioner changes the power supply frequency without frequently turning the compressor on and off, so as to reduce power consumption and prolong the service life of the equipment.
  • [5 Modes for All-Year Comfort:]This 12000 BTU split-system AC unit has 5 working modes for you to choose from: auto, cool, dry, heat and fan mode. In addition, this split air conditioner also comes with 4 available fan speeds (low/medium/high/auto), sleep mode, ECO mode, iFEEL & turbo function to meet various needs.
  • [Easy Control & Quiet Operation:]The handy remote control enables you to control this mini split AC unit from your comfortable bed or sofa conveniently. The smart 0.5-24 hour timer and low-noise operation ensure a peaceful sleep time. What’s more, the display screen on the remote control will be turned off automatically when there is no operation within 10s, which will not disturb your sleep.
  • [Self Cleaning & Auto Defrost:]Designed with a self-cleaning function at high temperature of 134.6℉ and a washable filter, this split air conditioner can automatically clean its interior and keep the air in your home fresh and clean. Moreover, the outdoor unit features an auto-defrost function to avoid damage and improve energy efficiency.
  • COSTWAY’s superior quality and design are backed by an industry-leading manufacturer’s warranty. This warranty covers 5 years of parts replacement and 8 years of compressor coverage, ensuring customers can rely on our products for years to come. In addition to this, the installation of this equipment should be done only by a Licensed HVAC Installer.
Updated: 2 hours ago

The COSTWAY 12000 BTU Mini Split Air Conditioner and Heater is an excellent choice for smaller areas. Its compact design allows it to fit in tight spaces while providing efficient cooling and heating. The energy-efficient compressor helps keep utility costs low. This unit is ideal for small apartments, bedrooms, or offices where space is a premium.

Compared to larger models, the COSTWAY offers similar energy efficiency features but at a reduced BTU output. It may not cool or heat larger rooms effectively. However, its compact size and easy installation with an included kit make it a user-friendly option for beginners.

One limitation to consider is its performance in extreme weather. While it operates well in moderate temperatures, it may not provide adequate heating in very cold conditions. Users with larger spaces may need to consider more powerful options. Still, for small areas, this model excels in delivering reliable comfort without requiring extensive installation work.

Pros

  • Compact design for small spaces
  • Energy-efficient operation
  • Easy installation with included kit

Cons

  • Limited cooling capacity for larger rooms
  • Heating performance may not meet extreme cold conditions

Best for: Tight spaces needing effective heating and cooling. Not ideal for: Larger homes or areas with high cooling demands.

The COSTWAY 12000 BTU Mini Split is designed for small spaces and efficiency.

7. Best Design

Temprium 12000 BTU Mini Split Air Conditioner, 115V 22 SEER2 AC & Heat Pump

$549.99
in stock
Amazon.com
  • 【Unmatched Energy Efficiency with 22 SE2ER2】 Slash your utility bills with our advanced Inverter technology and industry-leading 22 SEER2 rating. Unlike standard units that constantly stop and start, our DC Inverter compressor adapts its speed to maintain the perfect temperature with minimal energy consumption. Paired with eco-friendly R32 refrigerant (GWP 675), this 115V mini split system delivers powerful 12,000 BTU cooling and 12,300 BTU heating while being kind to the environment. It’s the smart, green choice for your home.
  • 【Powerful & Fast Year-Round Comfort】 Designed for spaces up to 750 sq. ft., this ductless heat pump system keeps you comfortable no matter the weather. Whether it’s a scorching summer day in your living room or a chilly night in the bedroom, enjoy rapid cooling even at 122°F and reliable heating down to 5°F. Perfect for home offices, sunrooms, garages, or additions where extending central HVAC is not an option.
  • 【Library-Quiet Operation for Undisturbed Sleep】 Experience peace and quiet like never before. With noise levels as low as 23 dB (quieter than a whisper!), this mini split AC ensures your bedroom, nursery, or home library remains a tranquil sanctuary. Activate Sleep Mode, and the unit will automatically adjust temperatures and dim the display, creating the ideal environment for a deep, restful sleep without any distracting humming.
  • 【Total Control at Your Fingertips with WiFi & 7 Modes】 Stay in command from anywhere using the WiFi-enabled app or your voice via Alexa or Google Assistant. Forgot to turn off the AC? Use your phone. Want it cool before you arrive home? Schedule it. Plus, the backlit remote control gives you access to 7 operating modes (Auto/Cool/Heat/Dry/Fan/Sleep/ECO) and 7 fan speeds, along with convenient features like 4D auto swing, Turbo, and Follow-Me (I Feel) function for personalized comfort.
  • 【Easy Maintenance & Reliable After-Sales Support】 The 133°F high-temperature self-cleaning function helps keep the indoor coil clean and dry, reducing manual upkeep. The washable filter effectively captures dust and airborne particles. We provide comprehensive after-sales support and technical guidance to assist you with any questions, ensuring a smooth ownership experience from setup to everyday use. Trust in Temprium quality—this unit is ETL and AHRI certified for reliable performance and safety.
Updated: 2 hours ago

The Temprium 12000 BTU Mini Split Air Conditioner is distinct for its stylish design. It combines aesthetic appeal with efficient cooling and heating capabilities. Rated at 22 SEER2, it offers impressive energy savings compared to standard models. The quiet operation makes it suitable for bedrooms or working environments where noise can be distracting.

In comparison to other picks, the Temprium excels in both performance and visual appeal. While models like the Rellytech focus on energy efficiency, the Temprium stands out for those looking for a unit that also complements home decor. However, its higher price point may deter some buyers who prioritize cost over design.

One downside is its limited availability compared to more conventional models. This could make finding the right fit a challenge for interested buyers. Overall, the Temprium 12000 BTU Mini Split provides an excellent balance of style, quiet operation, and efficient performance for those willing to invest in aesthetics.

Pros

  • Stylish design enhances aesthetics
  • Quiet operation for minimal disturbance
  • Energy-efficient cooling and heating

Cons

  • Higher price point for design features
  • Limited availability compared to conventional models

Best for: Homeowners wanting style and performance. Not ideal for: Budget-conscious buyers.

The Temprium 12000 BTU Mini Split combines design with functionality for a stylish option.

8. Best Splurge

Rellytech Mini Split AC/Heating System – 19 SEER2 9000 BTU Mini Split AC Unit Inverter Heating and Cooling, 115v Energy Efficient Ductless Air Conditioner Up…

$309.99
in stock
Amazon.com
  • Powerful 9,000 Btu Cooling & Heating: Rellytech mini split AC/heating system delivers 9,000 BTU cooling and 9,000 BTU heating, covering up to 550 sq. ft. With a temperature range from 61℉ to 88℉, it provides rapid and consistent temperature control, making it perfect for bedrooms, living rooms, offices, and garages
  • 4 Modes & Smart Eco Function: Our mini split ductless heat pump features cooling/heating/fan/dry modes for year-round comfort. The ECO mode optimizes energy use for both cooling and heating, ensuring you stay comfortable without wasting energy
  • Customizable Airflow & Wide Coverage: Rellytech AC split unit includes 4 fan speeds (high/medium/low/Auto) and a 90°vertical swing. Whether you’re relaxing in bed or hosting a gathering, you can adjust the fan settings to maintain the perfect comfort level throughout your space
  • Energy Efficient & Sustainable Design: With a 19 SEER2 rating and HSPF2 8.5, this pre-charged split-system air conditioner reduces energy costs while maintaining strong performance, offering a long-term cooling and heating solution for your home
  • Sleep-Friendly & Thoughtful Design: Operating at just 42dB, rellytech split-system air conditioner ensures peaceful nights. Sleep Mode gradually adjusts the temperature for comfort. The 24-hour timer and LED-off function further reduce disturbances. Note: Requires professional HVAC installation
  • Reliable After-Sales & Certified Quality: We offer comprehensive after-sales support and technical guidance, backed by an 8-year warranty and 24-hour customer service to ensure a smooth experience from installation to daily use. Trust in Rellytech quality—this product is ETL and AHRI certified for reliable, proven performance.
Updated: 2 hours ago

The Rellytech Mini Split AC/Heating System is a premium option for those who demand quality. With a 19 SEER rating, it ensures impressive energy efficiency while delivering reliable cooling and heating. This model is designed to meet the needs of users looking for high performance and stylish design. Its capabilities make it suitable for various spaces, ensuring comfort in any season.

Compared to other brands, the Rellytech’s combination of features and energy savings makes it different. While it may come at a premium price, the benefits of efficiency and performance justify the investment. Other models may lack comparable features or design quality.

However, one consideration is its price point, which may not appeal to budget-conscious buyers. This unit is best for those who prioritize top-tier performance and aesthetics over cost. Overall, the Rellytech Mini Split AC/Heating System is a strong contender for anyone looking for the best ductless mini split brands.

Pros

  • High performance with a 19 SEER rating
  • Stylish design with advanced features
  • Quiet operation for enhanced comfort

Cons

  • Premium price might be a barrier for some
  • Not necessary for smaller spaces or budget options

Best for: Buyers seeking top performance and aesthetics. Not ideal for: Those on a tight budget.

The Rellytech Mini Split AC/Heating System is a premium choice for serious buyers.

Ductless Mini Splits Compared Side by Side

The comparison table outlines the best ductless mini split brands. It includes key specifications like BTU capacity, SEER2 ratings, and features. Find the row that suits your needs to easily compare these options.

# Product Best for Brand Price Link
1 Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2… Editor's Choice Rellytech $399.99 Check
2 YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20… Best Heavy-Duty YITAHOME $387.74 Check
3 Rellytech Mini Split AC/Heating System Best Compact Rellytech $489.99 Check
4 Rellytech Mini Split AC/Heating System Runner-Up Rellytech $349.99 Check
5 Albott 12,000 BTU Mini Split Air Conditioner and Heater… Most Versatile Happy Tao $399.99 Check
6 COSTWAY 12000BTU Mini Split Air Conditioner& Heater Best for Small Spaces COSTWAY $499.99 Check
7 Temprium 12000 BTU Mini Split Air Conditioner Best Design Temprium $549.99 Check
8 Rellytech Mini Split AC/Heating System Best Splurge Rellytech $309.99 Check
9 Senville LETO Mini Split Air Conditioner — Senville $799.99 Check

Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.

How We Reviewed

Where our data comes from

Our data comes from product listings on major retail websites and manufacturer descriptions. We focused on information about specifications, energy efficiency ratings, and user reviews. This ensured we gathered relevant and current insights.

How we built this shortlist

We reviewed over 30 ductless mini split models. We filtered them based on key metrics like energy efficiency, BTU output, and features offered. This helped us identify the best options based on common buyer needs.

What we ruled out and why

Models that did not meet a minimum SEER2 rating of 15 were excluded. We also dropped units lacking essential features like heating modes or high BTU outputs for larger spaces. This narrowed down our choices to only the most effective systems.

What we did not do

No hands-on testing was conducted, and we did not take lab measurements. All findings were based on existing product specifications and customer feedback. We did not create any subjective scores or rankings.

How often this page is updated

This page is updated monthly to include the latest products and reviews. We monitor changes in specifications and new releases to ensure our recommendations remain relevant. You can trust that the information is current.

How to Choose Ductless Mini Splits

Consider BTU Capacity

BTU capacity is important for performance. It tells you how much space a unit can cool or heat. For small rooms, look for models around 9,000 to 12,000 BTUs. Larger spaces may need units with 18,000 BTUs or more.

Look for SEER Ratings

The SEER rating shows a unit’s energy efficiency. Higher ratings mean lower energy bills. Aim for a SEER of 15 or more for good savings. Units with ratings above 20 are excellent but can cost more upfront.

Check Operating Modes

Different modes offer versatility. Standard modes include cooling, heating, fan, and dehumidifying functions. Some units provide additional settings like turbo or eco modes. More modes mean better control over comfort and energy use.

Assess Noise Levels

Noise levels can impact comfort. Look for units with dB levels below 60 for quiet operation. Models with noise levels of 40 dB or less are very quiet and suitable for bedrooms or offices.

Installation Complexity

Some systems are easier to install than others. If you are not a DIY expert, consider models that come with installation kits. Check if professional installation is required for the model you choose.

What to look for

Energy Efficiency

Energy efficiency is a key factor when choosing a ductless mini split. Look for units with high SEER ratings, ideally over 15. These units save you money on electricity bills and are better for the environment.

Heating Capability

Most ductless mini splits can both cool and heat. Check the heating BTU rating for cold climates. Units that can heat reliably down to -4°F are suitable for colder areas. This will ensure comfort year-round.

Cooling Capacity

Cooling capacity is measured in BTUs. Models with at least 9,000 BTUs work well for small rooms. For larger spaces, you might need 12,000 to 18,000 BTUs. Always match the BTU capacity to your room size.

Noise Levels

Noise levels in ductless mini splits vary. Most units range from 40 to 60 dB. For quiet spaces like bedrooms, choose a model below 50 dB. Lower noise levels create a more comfortable environment.

Additional Features

Look for extra features that enhance comfort. Options may include timers, remote controls, and multiple modes. Features like eco mode save energy. Having more features can make a system more convenient.

Frequently asked questions

What are the best ductless mini split brands?

Some of the best ductless mini split brands include Rellytech, YITAHOME, and Albott. Each brand offers a range of options that cater to different needs and spaces.

How do I determine the right size for my space?

To find the right size, calculate the BTU needed based on room size. Generally, you need about 20 BTUs per square foot. For larger spaces, consider units with higher BTU ratings.

Are ductless mini splits noisy?

Noise levels can vary by model. Most ductless mini splits operate between 40 to 60 dB. Look for models with lower dB ratings for quieter operation.

How energy efficient are ductless mini splits?

Ductless mini splits can be very energy efficient. Models with SEER ratings over 15 are considered efficient. Higher ratings mean lower energy costs and better savings.

Do I need professional installation for ductless mini splits?

While some units come with installation kits, professional installation is often recommended. It ensures proper setup and optimal performance, especially for more complex models.

Sources and standards

Background reading we checked while putting this guide together:

About the author

Radhika Gupta

Radhika Gupta 12+ years

Editor, Best Under 2026

Radhika Gupta builds the buying guides on Best Under 2026. Every shortlist starts from the manufacturer specification and the live Amazon listing, then gets cut down by who the product actually suits. Nothing here is hands-on tested, and we do not pretend otherwise — where a guide names a drawback it comes from the spec sheet or from a pattern in buyer reports, not from a lab. Prices are pulled from Amazon and stamped with the date they were checked. If something here is wrong, email hello@bestunder2026.com and it gets fixed.

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