Contents
When reviewing cooper and hunter mini split reviews, the top pick is the YITAHOME 12000 BTU Mini Split AC/Heating System. Its energy-efficient design features a 20 SEER2 rating and can save up to 50% on energy costs. The best budget option is the Rellytech 11500 BTU Mini Split AC, which is slightly less powerful but offers great value for those who need a reliable unit. The big tradeoff is energy efficiency versus initial cost; YITAHOME shines in efficiency while Rellytech saves upfront cash. The rest of this page will help you explore your choices and make an informed decision.
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The Top 8
Top 8 Mini Splits Reviewed in Detail
Here, we review popular options to help you find the right mini split for your needs.
1. Top Pick
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 an excellent choice for those seeking energy efficiency. It has a 20 SEER2 rating, which means it’s designed to save you money on energy bills. Compared to other models, this one offers a high-powered compressor that ensures continuous performance. Its ability to cool and heat up to 550 square feet makes it suitable for most rooms. However, it may not be the best fit for larger spaces, as you would need a more powerful unit for that. Overall, this model excels in energy conservation and reliable climate control.
Pros
- High energy efficiency with a 20 SEER2 rating.
- Cools and heats rooms up to 550 sq. ft.
- Features a high-powered compressor for strong performance.
Cons
- Not suitable for larger spaces over 550 sq. ft.
- Installation may require professional help.
Best for: Energy-conscious consumers. Not ideal for: Larger rooms needing more BTU.
YITAHOME 12000 BTU offers energy savings and solid performance.
2. Best Heavy-Duty
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 a strong contender for heavy-duty needs. It operates efficiently in temperatures as low as -4°F, making it reliable during winter months. This model is designed to cover spaces up to 550 square feet. In comparison to the YITAHOME, it has slightly less power but is still effective for medium-sized rooms. A drawback is that it lacks some advanced features found in more expensive models, such as smart controls. Overall, it balances power and performance well for consistent use.
Pros
- Reliable heating down to -4°F.
- Cools effectively in temperatures up to 122°F.
- Multi-functional with various modes for comfort.
Cons
- Less powerful than some competing models.
- May lack advanced smart features.
Best for: Users needing reliable heating in cold climates. Not ideal for: Those seeking smart technology.
Rellytech 11500 BTU delivers strong performance for heavy-duty use.
3. Best Budget
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 Air Conditioner and Heater is a budget-friendly option that does not compromise on features. It includes cooling, heating, and dehumidifying modes, making it versatile for year-round use. Compared to the other budget models, this one stands out with a SEER2 rating of 18, ensuring decent energy efficiency. However, it may not cover larger spaces as effectively as higher BTU models. This unit suits smaller homes or specific zones that need climate control.
Pros
- Offers cooling, heating, and dehumidifying modes.
- Good energy efficiency with SEER2 rating of 18.
- User-friendly 24-hour timer and sleep mode.
Cons
- Limited coverage for larger areas.
- Less powerful than higher BTU options.
Best for: Budget-conscious buyers. Not ideal for: Larger open spaces requiring high BTU.
Happy Tao Albott provides versatile features at a budget price.
4. Best Design
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 Mini Split AC/Heating System with 18,000 BTU is designed for powerful performance in larger spaces. It can efficiently cover up to 1,250 sq. ft., making it suitable for whole-home use. Compared to the smaller options, this model has a higher BTU and a SEER2 rating of 19, which indicates good energy efficiency. However, its larger size may require more installation space. This unit is perfect for users with significant cooling and heating needs, but may be overkill for smaller rooms.
Pros
- Covers large spaces up to 1,250 sq. ft.
- High energy efficiency with a SEER2 rating of 19.
- Multiple modes for all-season comfort.
Cons
- Requires more installation space due to size.
- Not as cost-effective for smaller spaces.
Best for: Users needing powerful cooling for large areas. Not ideal for: Smaller spaces with lower BTU needs.
Rellytech 18,000 BTU excels in larger spaces with high performance.
5. Best for Beginners
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 offers solid performance for medium-sized spaces. It provides cooling and heating efficiently, covering areas up to 750 sq. ft. With a SEER2 rating of 19, it balances performance with energy savings. However, it is not as powerful as higher BTU units like the 18,000 BTU Rellytech. For daily use in smaller rooms or apartments, it is a practical choice. Users looking for maximum power might find it insufficient.
Pros
- Covers medium spaces up to 750 sq. ft.
- Good energy efficiency with a SEER2 rating of 19.
- Provides consistent temperature control.
Cons
- Not suitable for larger areas needing higher BTU.
- Less powerful than higher BTU models.
Best for: Small to medium-sized rooms. Not ideal for: Larger homes requiring more BTU.
Rellytech 12,000 BTU is a reliable choice for 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.
The COSTWAY 12000BTU Mini Split Air Conditioner and Heater is designed for users who want efficiency and convenience. It features a high-power compressor and heat pump for effective cooling and heating. This unit operates quietly, making it suitable for homes or offices. Compared to others, it has a good balance of features, although its maximum coverage may be lower than larger units. It handles the basic needs well but may not have as many advanced settings as premium models.
Pros
- Quiet operation makes it suitable for various environments.
- Energy efficient with a high-power compressor.
- Dual function for cooling and heating.
Cons
- Less advanced settings compared to premium units.
- Limited coverage compared to higher BTU models.
Best for: Users needing a reliable and quiet unit. Not ideal for: Large areas needing more power.
COSTWAY 12000BTU offers efficiency and quiet performance.
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 Air Conditioner is a versatile unit with a high capacity of 24,000 BTU. This makes it suitable for large spaces and ensures effective heating and cooling. It also features smart technology, allowing you to control it via Alexa or an app. Compared to other models, its smart capabilities are a significant advantage. However, installation may require professional help due to the complexity of smart features. This unit is excellent for tech-savvy users looking for convenience in climate control.
Pros
- High capacity of 24,000 BTU for large spaces.
- Smart technology for remote control.
- Versatile with multiple modes of operation.
Cons
- Installation may require professional assistance.
- Potentially too powerful for small spaces.
Best for: Large homes needing powerful cooling and smart features. Not ideal for: Smaller rooms requiring lower BTU.
Senville LETO offers advanced features for large spaces.
8. Most Versatile
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 known for its industry-leading 22 SEER2 rating. This makes it one of the most energy-efficient units available. It operates well in various temperatures, adapting its compressor speed for optimal performance. Compared to standard models, this one can significantly reduce utility bills. However, it may not be as widely available as other brands. If energy efficiency is your primary concern, this model excels in that area.
Pros
- High energy efficiency with a 22 SEER2 rating.
- Adapts compressor speed for optimal performance.
- Cost-effective in the long run due to energy savings.
Cons
- Less availability compared to mainstream models.
- Some users may prefer traditional controls.
Best for: Energy-conscious consumers seeking cost savings. Not ideal for: Those desiring more conventional features.
Temprium’s focus on energy efficiency makes it a smart choice.
Mini Splits Compared Side by Side
The table below compares key features of popular mini split systems. Look at the columns to find specifications that matter most to you. This will help guide your cooper and hunter mini split reviews.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20… | Top Pick | YITAHOME | $387.74 | Check |
| 2 | Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2… | Best Heavy-Duty | Rellytech | $359.98 | Check |
| 3 | Albott 12,000 BTU Mini Split Air Conditioner and Heater… | Best Budget | Happy Tao | $399.99 | Check |
| 4 | Rellytech Mini Split AC/Heating System | Best Design | Rellytech | $489.99 | Check |
| 5 | Rellytech Mini Split AC/Heating System | Best for Beginners | 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 | Most Versatile | 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 gathered data from various online retailers and reviews that focus on mini split systems. Our main sources included Amazon, manufacturer sites, and expert review articles. This provided us with a complete look at what users want.
How we built this shortlist
We started with over 30 mini split systems and narrowed it down based on energy efficiency, heating capacity, and user ratings. We focused on models with high SEER ratings, reliable brands, and features that enhance comfort and convenience.
What we ruled out and why
Models that had poor reviews for reliability or offered low energy efficiency were removed from our shortlist. We also excluded units that did not have enough user feedback, as we wanted to ensure our picks had solid community support.
What we did not do
We did not conduct hands-on testing of any of the products. No lab measurements were performed, and we did not create scores based on personal experiences. Our findings are based solely on researched data.
How often this page is updated
This page will be updated every six months to account for new product releases and changes in user reviews. Regular updates ensure that we provide the latest information and keep our recommendations current.
How to Choose Mini Splits
Energy Efficiency Ratings
When selecting a mini split, check the SEER rating. A higher SEER means better energy savings. Aim for at least 16 SEER for optimal efficiency. This will help you save on utility bills, especially if you use the system frequently.
Cooling and Heating Capacity
Determine the BTU (British Thermal Unit) needed for your space. For areas up to 550 square feet, choose at least 12,000 BTU. This ensures your mini split can effectively cool or heat your room without straining.
Temperature Range
Look for units with a wide temperature range for better performance. Many models operate efficiently in temperatures from 61°F to 90°F. If you live in extreme climates, ensure the unit can handle both very hot and very cold conditions.
Modes of Operation
Check for multiple operation modes like cooling, heating, and dehumidifying. A unit with at least four modes allows for year-round comfort. Features such as eco mode can also enhance energy savings.
Noise Levels
Pay attention to the noise levels of mini splits, measured in decibels (dB). Aim for models with noise levels below 60 dB for quieter operation. This is particularly important for bedrooms or workspaces where noise can be distracting.
What to look for
Energy Efficiency
Energy efficiency is important for mini split systems. Look for units with high SEER ratings. A SEER above 16 is ideal for saving on energy costs. This impacts both the environment and your monthly bills.
Cooling and Heating Capacity
Choose a mini split with appropriate BTU ratings for your space. Units typically range from 9,000 to 36,000 BTU. A higher BTU is needed for larger spaces. Ensure the system covers your area effectively.
Installation Requirements
Installation can vary widely based on the model. Some require professional installation while others are designed for DIY. Check the installation manual for specifics to avoid complications. This affects overall user experience.
Durability and Warranty
Consider the durability of the mini split. Look for models with solid warranties, ideally over five years. A good warranty provides confidence and protects your investment from potential defects.
Smart Features
Many modern mini splits come with smart features. These allow for remote control via smartphone apps and voice assistants. If technology is important to you, look for units that offer these conveniences for added comfort.
Frequently asked questions
What are cooper and hunter mini split reviews?
These reviews evaluate the performance, efficiency, and features of Cooper and Hunter mini split systems. They help you understand how well these systems work.
How do I maintain my mini split system?
Regular maintenance includes cleaning the filters every few months, checking the outdoor unit for debris, and ensuring proper drainage. This helps the unit run efficiently.
Are mini split systems noisy?
Most modern mini splits operate quietly, with many units rated below 60 dB. Choose models designed for quieter operation if noise is a concern.
What size mini split do I need?
The size depends on the area you want to cool or heat. Generally, 12,000 BTU is good for 550 sq. ft. Calculate the best BTU for your specific space.
Can I install a mini split myself?
Some mini splits are designed for DIY installation, but most require professional help due to the refrigerant lines and electrical work involved.
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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