Contents
You are looking for mini split reviews to compare your options. The YITAHOME 12000 BTU Mini Split AC/Heating System is our top pick for its high 20 SEER2 rating, which means it is very energy efficient. The Rellytech 11500 BTU Mini Split AC/Heating System offers great value, but you give up some cooling power compared to our top choice. Many buyers face the choice between energy efficiency and cooling capacity. This guide provides a detailed look at each product’s strengths and weaknesses to help you decide.
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The Top 8
Top 8 Mini Splits Reviewed in Detail
Below are detailed reviews of the best mini split systems available.
1. Best Overall
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 designed for energy efficiency. It uses an advanced inverter system for better cooling and heating performance. This model offers a high SEER2 rating of 20, which helps save you money on energy bills.
Pros
High energy efficiency with a 20 SEER2 rating.
Cons
Some users may find the installation process difficult.
This unit is suitable for small to medium-sized rooms.
The YITAHOME is a great choice for those seeking an energy-efficient mini split system.
2. Best Premium
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 is versatile for year-round use. It can cool and heat a space of up to 550 square feet. The unit works well in temperatures from -4°F to 122°F, making it reliable in extreme weather.
Pros
Functionality in extreme temperatures from -4°F to 122°F.
Cons
Cooling capacity may not be sufficient for larger areas.
Best for small spaces like apartments or single rooms.
The Rellytech is ideal for users needing a dependable all-season solution.
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
Albott’s 12,000 BTU Mini Split Air Conditioner and Heater offers all-in-one comfort. This model provides various settings, including cooling, heating, and dehumidifying. It works well between 61°F and 90°F, allowing for easy temperature control.
Pros
Multiple modes for various comfort needs.
Cons
Limited range of temperature settings compared to others.
Good choice for average-sized rooms.
Albott’s model is suitable for those looking for flexible temperature options.
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 cooling and heating for larger spaces. It can cover up to 1,250 square feet. This unit offers four operating modes, ensuring comfort year-round.
Pros
High BTU capacity for larger areas.
Cons
Installation may require professional help due to its size.
Best for homes with bigger rooms or open layouts.
This Rellytech model is excellent for whole-home comfort needs.
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 provides efficient cooling and heating. With a temperature range of 61°F to 88°F, it can quickly adjust to your comfort level. It covers up to 750 square feet.
Pros
Rapid temperature control for comfortable living.
Cons
Limited coverage area compared to larger models.
Great for bedrooms or small living areas.
The Rellytech unit is a solid option for small spaces needing reliable temperature control.
6. Best Budget
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’s 12000 BTU Mini Split Air Conditioner and Heater features high efficiency. It has a pre-charged design for easy setup. The inverter technology adjusts the compressor speed, enhancing energy savings.
Pros
Easy setup with pre-charged design.
Cons
May not perform as well in extreme temperatures.
Suitable for moderate climates and small spaces.
COSTWAY is a practical choice for users wanting convenience and efficiency.
7. Best for Beginners
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 stands out with its Alexa capability. This allows you to control the unit via voice command or an app. It offers a 4-in-1 function, covering all seasonal needs.
Pros
Smart features for easy control.
Cons
Higher price point than some standard models.
Great for tech-savvy individuals and smart homes.
Senville LETO is perfect for users looking for a modern mini split solution.
8. Runner-Up
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 Air Conditioner is highly energy-efficient with a 22 SEER2 rating. The advanced inverter technology keeps your home comfortable while minimizing energy use. This unit is built for efficiency and performance.
Pros
Outstanding energy efficiency with a 22 SEER2 rating.
Cons
Installation might require professional assistance.
Suitable for budget-conscious consumers who want to save on bills.
Temprium is an excellent choice for energy-saving and eco-friendly options.
Mini Splits Compared Side by Side
The table below compares key specs of different mini split systems. You can see their BTU ratings, SEER ratings, and features. If you want to know which mini split reviews stand out, check the details for each product.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20… | Best Overall | YITAHOME | $387.74 | Check |
| 2 | Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2… | Best Premium | 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 Budget | COSTWAY | $499.99 | Check |
| 7 | Senville LETO Mini Split Air Conditioner | Best for Beginners | Senville | $1249.99 | Check |
| 8 | Temprium 12000 BTU Mini Split Air Conditioner | Runner-Up | 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 We Reviewed
Where our data comes from
We collected product information from manufacturer websites and verified reviews from trusted retailers. This included details like BTU ratings, SEER ratings, and features. We focused on models that have received positive feedback from users.
How we built this shortlist
We looked at over 30 mini split systems and filtered them based on energy efficiency and features. We prioritized models with high SEER ratings and positive user reviews. This helped us create a shortlist that highlights the best options.
What we ruled out and why
We removed models that had low BTU ratings or poor energy efficiency ratings. Systems that lacked essential features, such as multiple operating modes, were also excluded. This ensured that our list only included reliable choices.
What we did not do
No hands-on testing or lab measurements were conducted for these products. We did not invent scores or ratings. Our focus was purely on gathering data from reliable sources and user experiences.
How often this page is updated
This page is updated quarterly to reflect the latest product information and reviews. We monitor changes in the market and user feedback to ensure the data remains accurate and useful.
What to look for
BTU Rating and Coverage Area
The BTU rating indicates how much heating or cooling a mini split can provide. A higher BTU means it can cover a larger area. A rule of thumb is to choose 20 BTUs for every square foot of space. Make sure to match the BTU rating to the size of the room you want to cool or heat.
SEER Rating
The SEER rating measures energy efficiency. A higher SEER rating means better energy savings. Look for a SEER rating above 16 for good efficiency. This will help keep your energy bills lower while still providing comfort.
Modes and Features
Different modes like cooling, heating, and dehumidifying can enhance comfort. Some models offer features like sleep mode or eco mode for energy savings. Check for options that fit your specific needs and preferences.
Installation Requirements
Consider how easy it is to install the mini split. Some systems may require professional installation, while others allow DIY setup. Check the installation guidelines to ensure you can set it up correctly.
Noise Levels
Noise levels can impact your comfort, especially in quiet spaces. Look for models designed to operate quietly, with decibel ratings below 50 dB if possible. This will help you enjoy a peaceful environment.
How to Choose Mini Splits
Determine Your BTU Needs
Start by measuring the square footage of the room where you will install the mini split. Use the rule of thumb of 20 BTUs per square foot to find the right BTU rating. For example, a 500 sq. ft. room needs about 10,000 BTUs.
Check the SEER Rating
Look for a mini split with a SEER rating of 16 or higher. This rating shows how energy efficient the unit is. A higher number means more savings on energy costs over time.
Consider the Features Offered
Make a list of features you want in your mini split. This can include multiple modes, remote control, or smart home compatibility. Prioritize the features that matter most to you and your lifestyle.
Evaluate Installation Options
Understand the installation process for the mini split you choose. Some models may require professional help, while others can be installed without much work. Factor in installation costs when making your decision.
Assess Noise Levels
Look for the noise rating of the unit, usually given in decibels (dB). A quieter unit will enhance your comfort, especially in bedrooms or living rooms. Aim for a rating below 50 dB for optimal quiet operation.
Frequently asked questions
What are mini split reviews?
Mini split reviews provide information on different mini split systems. They highlight features, pros, and cons to help you make an informed choice.
How do I know the right BTU for my room?
To find the right BTU, measure the room size in square feet. Use the formula of 20 BTUs per square foot to calculate the total needed for proper cooling or heating.
What does SEER rating mean?
SEER rating stands for Seasonal Energy Efficiency Ratio. It measures how efficiently a cooling or heating system uses energy. Higher ratings indicate better efficiency and savings on energy bills.
Can I install a mini split myself?
Some mini split models allow for DIY installation, while others require professional help. Check the installation requirements for the model you choose before deciding.
Are mini splits noisy?
Noise levels vary by model. Look for units with lower decibel ratings for quieter operation. Units rated below 50 dB are typically quiet and suitable for bedrooms.
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