Contents
Finding the best mini split deals can be tough. For the top spot, the YITAHOME 12000 BTU Mini Split AC/Heating System stands out thanks to its energy-saving 20 SEER2 rating. For those looking to save money, the Rellytech 11500 BTU Mini Split is a solid choice, but you may give up some cooling power compared to other models.
The main tradeoff is between energy efficiency and cooling capacity. YITAHOME offers high energy savings, while Rellytech provides lower BTU output. This page offers a detailed look at the best options available, so you can make an informed choice.
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The Top 8
Top 8 Mini Splits Reviewed in Detail
Explore these options to find the right mini split system for your needs. Each product has unique features and specifications.
1. Editor’s Choice
YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20 SEER2
- 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).
The YITAHOME 12000 BTU Mini Split AC/Heating System is a great choice for energy efficiency. It has a high SEER2 rating of 20, saving you energy costs. The inverter technology ensures reliable cooling and heating. This model is suitable for smaller spaces, delivering up to 12,000 BTUs.
Pros
High energy efficiency with a 20 SEER2 rating. Reliable inverter technology for comfort. Good performance for up to 750 sq. ft.
Cons
Installation can be complex for beginners. May require professional help to set up. Limited coverage compared to larger units.
This model is great for small apartments or rooms that need efficient heating and cooling.
The YITAHOME 12000 BTU Mini Split is an excellent option for those seeking energy savings and comfort.
2. Best for Small Spaces
Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2 Ductless Inverter
- 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.
The Rellytech 11500 BTU Mini Split AC/Heating System offers year-round comfort. It supports a variety of modes including cooling and heating. This unit can operate in extreme temperatures, making it reliable in all seasons.
Pros
Versatile with multiple operation modes. Works well in harsh weather conditions. Covers up to 550 sq. ft.
Cons
Slightly lower BTU rating than other models. May not be powerful enough for larger spaces.
Best suited for medium-sized rooms or individual areas like offices.
Rellytech’s 11500 BTU model is a solid choice for balanced performance and functionality throughout the year.
3. Best Lightweight
Albott 12,000 BTU Mini Split Air Conditioner and Heater SEER2 18, 115V
- 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
The Happy Tao Albott 12,000 BTU Mini Split AC provides all-in-one comfort control. With a SEER2 rating of 18, it offers a good balance of efficiency and performance. The 24-hour timer feature adds convenience for daily use.
Pros
Good energy efficiency with SEER2 18 rating. 24-hour timer allows for easy scheduling. Versatile modes for comfort.
Cons
Limited power for larger spaces. Might not cool efficiently in extreme heat.
Ideal for bedrooms or smaller living areas needing both cooling and heating.
The Happy Tao model is a reliable option for those wanting flexible comfort control.
4. Best Splurge
Rellytech Mini Split AC/Heating System, 18000 BTU, 19 SEER2 208-230V
- 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
The Rellytech 18000 BTU Mini Split AC/Heating System delivers powerful heating and cooling. It features modes for cooling, heating, fan, and drying. It can cover larger spaces up to 1,250 sq. ft.
Pros
High BTU output for larger spaces. Four modes for versatile use. Efficient performance with a SEER2 rating of 19.
Cons
Installation may require professional help. Heavier unit may be difficult to mount.
Great for whole-home solutions or larger rooms such as living areas and offices.
The Rellytech 18000 BTU model is a powerful choice for whole-home climate control.
5. Best Design
Rellytech Mini Split AC/Heating System, 12000 BTU, 19 SEER2 115V/110V
- 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.
The Rellytech 12000 BTU Mini Split AC/Heating System is an efficient option for medium spaces. It has a good SEER2 rating of 19. This unit balances cooling and heating effectively.
Pros
Good SEER2 rating for energy savings. Covers 750 sq. ft. with reliable temperature control. Quick temperature adjustments.
Cons
May not be suitable for larger rooms. Slightly lower output than some competitors.
Best for average-sized rooms or home offices needing consistent temperature control.
The Rellytech 12000 BTU model is a dependable choice for efficiency in medium spaces.
6. Best for Daily Use
COSTWAY 12000BTU Mini Split Air Conditioner& Heater
- [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.
COSTWAY 12000BTU Mini Split Air Conditioner and Heater offers effective heating and cooling. It is AHRI certified and features inverter technology. This model is designed for easy use in both summer and winter.
Pros
AHRI certified for reliability. Inverter technology for energy savings. Convenient cooling and heating modes.
Cons
Installation may be challenging for some users. Limited coverage area may not suit larger spaces.
A good fit for medium-sized rooms needing energy-efficient climate solutions.
COSTWAY offers a reliable and energy-efficient option for versatile climate control.
7. Best Value
Senville LETO Mini Split Air Conditioner, Heat Pump, White, 24000 BTU
- Alexa Enabled Mini Split AC/Heating System: Integrate with voice control or app, allowing you to adjust your mini split air conditioner from anywhere. Set routines for temperature changes.
- Versatile 4-in-1 Mini Split: All-season solution with air conditioning, heat pump (functional up to 5F/-15C), dehumidifier, fan, and turbo function. Includes a DC Inverter that’s UL Listed, AHRI Certified, and works with Alexa.
- Stylish & Functional Mini Split AC: Suitable for both home and business. Provides performance without compromising aesthetics. Ideal for bedrooms, living areas, stores, eateries, and warehouses.
- Installation Package Included: Includes indoor air handler, outdoor condenser, remote control, and installation kit with a 16ft. line set and communication wire. Pre-loaded with refrigerant for up to 25 ft. Note: Professional installation required.
- 5 Year Manufacturer’s Warranty: Includes 5 years on parts replacement and 5 years on the compressor. Senville offers complimentary technical assistance. Labor not included.
The Senville LETO Mini Split AC/Heating System is smart and versatile. It connects with Alexa for voice control. This model can function efficiently in all seasons.
Pros
Voice control for convenience. Four-in-one functionality covers all needs. Effective for heating and cooling.
Cons
Requires Wi-Fi for smart features. Installation might be harder for those unfamiliar with tech.
Well-suited for tech-savvy users wanting control from anywhere in their home.
The Senville LETO is a smart choice for those wanting modern features in their climate control.
8. Best Compact
Temprium 12000 BTU Mini Split Air Conditioner, 115V 22 SEER2 AC & Heat Pump
- 【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.
The Temprium 12000 BTU Mini Split AC/Heating System offers high energy efficiency with a SEER2 rating of 22. It adapts its compressor speed for steady temperature control. This model minimizes energy waste.
Pros
Exceptional SEER2 rating for energy efficiency. Smart compressor adapts to maintain comfort. Ideal for small to medium spaces.
Cons
May be less powerful for larger areas. More complex setup compared to standard options.
Great for energy-conscious users needing efficient climate control in smaller rooms.
The Temprium Mini Split is an excellent choice for those prioritizing energy efficiency.
Mini Splits Compared Side by Side
The table below lists the best mini split deals. You can compare features like BTU output and energy efficiency. This will help you choose the right unit for your space and budget.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20… | Editor's Choice | YITAHOME | $387.74 | Check |
| 2 | Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2… | Best for Small Spaces | Rellytech | $359.98 | Check |
| 3 | Albott 12,000 BTU Mini Split Air Conditioner and Heater… | Best Lightweight | Happy Tao | $399.99 | Check |
| 4 | Rellytech Mini Split AC/Heating System | Best Splurge | Rellytech | $489.99 | Check |
| 5 | Rellytech Mini Split AC/Heating System | Best Design | Rellytech | $349.99 | Check |
| 6 | COSTWAY 12000BTU Mini Split Air Conditioner& Heater | Best for Daily Use | COSTWAY | $499.99 | Check |
| 7 | Senville LETO Mini Split Air Conditioner | Best Value | Senville | $1249.99 | Check |
| 8 | Temprium 12000 BTU Mini Split Air Conditioner | Best Compact | Temprium | $549.99 | Check |
| 9 | Rellytech 17000 BTU Mini Split AC/Heating System 17 SEER2… | — | Rellytech | $485.98 | Check |
| 10 | Rellytech Mini Split AC/Heating System | — | Rellytech | $309.99 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Mini Splits
Understand BTU Ratings
BTU stands for British Thermal Unit. It measures the cooling or heating power of an air conditioning unit. A higher BTU rating means more power to cool or heat a space. For a room of about 250 square feet, aim for around 6,000 BTUs. For larger areas, you’ll need more BTUs. Always calculate your room size to find the right unit.
Consider SEER Ratings
SEER stands for Seasonal Energy Efficiency Ratio. It measures how efficiently an air conditioner can cool a space over a season. A higher SEER rating means better efficiency and lower electricity bills. Look for units with a SEER rating above 15 for good performance. For the best savings, aim for systems with ratings above 20.
Check Ductless vs. Ducted Systems
Ductless mini splits are easier to install and do not require ducts. They can be installed in any room without major renovations. Ducted systems require existing ductwork and are generally more costly. If you want flexibility and lower installation costs, ductless options are better. For larger homes, ducted systems may be more efficient.
Look for Multi-Mode Functionality
Many mini splits offer multi-mode options, including cooling, heating, dehumidifying, and fan modes. This versatility makes them practical for year-round comfort. Look for models that allow you to switch between these modes easily. Some systems even come with timers and sleep modes for added convenience.
Evaluate Noise Levels
Noise levels can affect comfort in your home. Mini splits typically range from 30 to 50 decibels. For quieter operation, look for units with lower noise ratings. If you plan to install a unit in a bedroom or office, quieter models will help maintain a peaceful environment.
How We Reviewed
Where our data comes from
Our data is based on reviews from reputable sources such as consumer reports, product reviews, and manufacturer specifications. We also looked at user feedback from various online platforms. This ensured we had a well-rounded view of each product’s performance.
How we built this shortlist
To create this shortlist, we reviewed over 30 mini split systems. We focused on factors such as energy efficiency, ease of installation, and customer satisfaction. Products that did not meet key specifications or had poor reviews were excluded from our list.
What we ruled out and why
We ruled out products with low efficiency ratings below 15 SEER. Units with limited features or poor customer feedback also did not make the list. This helped us focus on high-quality systems that offer good value and performance.
What we did not do
We did not personally test any units or perform lab measurements. All evaluations are based on desk research and analysis of existing data. No scores or personal opinions were created, ensuring unbiased results.
How often this page is updated
This page is updated every three months to reflect the latest products and market trends. We monitor industry changes and new product releases. This keeps our recommendations current and relevant.
Frequently asked questions
What are the best mini split deals?
The best mini split deals vary by your needs. The YITAHOME 12000 BTU model is highly rated for efficiency. Consider your room size and features when choosing.
How efficient are mini split systems?
Mini split systems can be very efficient. Ratings often range from 15 SEER to above 22 SEER. Higher ratings indicate better energy savings.
Can mini splits heat as well as cool?
Yes, many mini splits provide both heating and cooling. This makes them versatile for year-round use. Look for models that specifically mention heating capabilities.
How noisy are mini split systems?
Noise levels in mini splits typically range from 30 to 50 decibels. Quieter models are better for bedrooms or offices. Always check noise ratings before purchasing.
What area can a mini split cover?
The area a mini split can cover depends on its BTU rating. Most models can handle between 350 to 1,250 square feet. Choose a unit that matches your room size.
What to look for
Energy Efficiency
Energy efficiency is a key factor. Look for mini splits with SEER ratings above 15 for good savings. The YITAHOME model offers a 20 SEER2 rating, making it a great choice for energy-conscious shoppers.
Cooling and Heating Capacity
Cooling and heating capacity is measured in BTUs. Choose a unit that matches your room size. For a 250 square foot room, look for at least 6,000 BTUs. Units like Rellytech’s 11500 BTU model work well for medium spaces.
Installation Requirements
Installation needs can vary by model. Ductless systems need fewer modifications than ducted systems. This can save time and money. Check if a professional installation is recommended for your chosen unit.
Modes and Features
Different modes can enhance comfort. Look for models with cooling, heating, fan, and dehumidifying modes. Some units, like the Rellytech 18000 BTU model, also offer eco modes for energy savings.
Controls and Smart Features
Many mini splits now include smart features. Look for models compatible with apps or voice control. This can make adjusting your system more convenient, especially with models like the Senville LETO.
Shopping around? We have 34 more mini split guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA guide to home air cleaners U.S. Environmental Protection Agency
- EPA radon guidance U.S. Environmental Protection Agency
About the author
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