Contents
You want the best affordable mini split for your home. The YITAHOME 12000 BTU Mini Split AC/Heating System is our top choice. It offers 20 SEER2, which means it is very energy efficient. For those on a budget, the Rellytech 11500 BTU Mini Split AC/Heating System is a great pick. You give up some cooling power, as it has a lower BTU rating than the YITAHOME.
Most buyers struggle with choosing between energy efficiency and raw cooling power. The YITAHOME excels in efficiency, while the Rellytech provides slightly less cooling but at a lower cost. The rest of this page helps you with details on each option, including their features and specs.
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The Top 8
Top 8 Mini Splits Reviewed in Detail
Now let’s explore the top mini split options available. Each pick offers key benefits to help you decide.
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 energy efficient with a SEER2 rating of 20. Its inverter technology allows it to save energy and costs. You can enjoy both cooling and heating with one unit. It works well in spaces up to 750 square feet.
Pros
High SEER2 rating for energy savings. Compact design fits small spaces. Dual cooling and heating options.
Cons
Installation may require professional help. Limited cooling range compared to larger units.
Best for small rooms or apartments needing efficient climate control. Great choice for budget-conscious users.
Overall, the YITAHOME Mini Split is a solid choice for an affordable and efficient climate control system.
2. Best Budget
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 versatile functions for all seasons. It effectively heats down to -4°F and cools up to 122°F. You also get modes for cooling, heating, and fan use, making it adaptable in different weather conditions.
Pros
Heats and cools effectively in extreme weather. Multiple modes for comfort. Good capacity for mid-sized rooms.
Cons
May be overkill for very small areas. Some users report noise during operation.
Well-suited for medium-sized spaces like living rooms or offices. A good fit for families needing all-season comfort.
The Rellytech Mini Split is a reliable choice with strong performance in varied conditions.
3. Best Splurge
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 Albott Mini Split AC/Heating System features a SEER2 rating of 18. It provides various modes including cooling, heating, dehumidifying, and fan. With settings from 61°F to 90°F, it adapts easily to your comfort level.
Pros
Versatile modes for year-round comfort. Easy to adjust temperature settings. Good energy efficiency.
Cons
Can struggle in extremely hot weather. Installation might take time for beginners.
Ideal for bedrooms or small apartments needing diverse comfort options. Perfect for those who value customization.
Overall, the Albott Mini Split is a great all-in-one system for daily comfort.
4. Best Lightweight
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 offers 18,000 BTU cooling and heating. This capacity covers up to 1,250 square feet. It has modes for cooling, heating, fan, and dry, making it flexible for different needs.
Pros
High capacity for larger rooms. Effective year-round climate control. Easy to switch between modes.
Cons
Requires more space for installation. Higher initial cost than smaller models.
Great for larger living areas or offices needing reliable temperature control. Best for users who want a powerful system.
The Rellytech Mini Split excels in performance for bigger spaces and diverse climates.
5. Best Heavy-Duty
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 solid performance for up to 750 square feet. It offers a comfortable temperature range from 61°F to 88°F. This model is effective for both cooling and heating.
Pros
Great temperature control for medium spaces. Affordable and energy-efficient. Easy to operate.
Cons
May lack power for larger rooms. Some users find it noisy at times.
Suitable for small to medium-sized rooms like bedrooms and studies. Good for budget-friendly users.
The Rellytech Mini Split offers good value and reliable temperature control for smaller 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 12000 BTU Mini Split Air Conditioner and Heater is AHRI certified. This means it is tested for performance and efficiency. It works well in both hot and cold weather, thanks to its inverter technology.
Pros
Energy efficient and reliable for both heating and cooling. Compact design fits well in small spaces.
Cons
Installation can be complex for beginners. Limited features compared to higher-end models.
Perfect for small apartments or rooms needing basic heating and cooling. Suitable for those on a budget.
The COSTWAY Mini Split is a dependable option for affordable climate control.
7. Most Versatile
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 offers 24,000 BTU for powerful cooling and heating. It features Alexa integration for voice control. This unit is great for tech-savvy users wanting convenience and flexibility.
Pros
High capacity for large spaces. Voice control adds modern convenience. Versatile functions including cooling and heating.
Cons
Higher cost than smaller models. Installation may require professional assistance.
Ideal for larger homes or offices needing powerful performance. Good for users who prefer smart home features.
The Senville LETO Mini Split is excellent for those seeking power and smart features.
8. Best Value
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/Heat Pump is designed for energy efficiency with a 22 SEER2 rating. This means it saves more energy compared to standard units. Its inverter technology maintains the right temperature without frequent stops.
Pros
High SEER2 rating for energy savings. Quiet operation compared to other units. Effective in maintaining consistent temperatures.
Cons
Initial cost may be higher due to advanced technology. Not suitable for very large spaces.
Best for medium-sized rooms needing efficient climate control. Great for users focused on energy savings.
The Temprium Mini Split is a top choice for energy-efficient climate control.
Mini Splits Compared Side by Side
In the comparison table below, you’ll find essential details about each mini split. The columns show BTU ratings, SEER2 scores, and special features. If you’re looking for the best affordable mini split, pay attention to the specs in each row.
| # | 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 Budget | Rellytech | $359.98 | Check |
| 3 | Albott 12,000 BTU Mini Split Air Conditioner and Heater… | Best Splurge | Happy Tao | $399.99 | Check |
| 4 | Rellytech Mini Split AC/Heating System | Best Lightweight | Rellytech | $489.99 | Check |
| 5 | Rellytech Mini Split AC/Heating System | Best Heavy-Duty | 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 | Most Versatile | Senville | $1249.99 | Check |
| 8 | Temprium 12000 BTU Mini Split Air Conditioner | Best Value | 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 reputable appliance review sites and manufacturer specifications. Reliable sources like Consumer Reports and user reviews provided insights into performance, efficiency, and features. This helped us create a solid understanding of the market.
How we built this shortlist
We reviewed over 30 mini split models, focusing on energy efficiency, cooling power, and user reviews. We prioritized units with high SEER2 ratings and positive feedback. Our final list includes models that meet quality and affordability standards.
What we ruled out and why
We excluded units with low SEER2 ratings below 15, as they are less energy-efficient. Models that received negative user reviews or had high return rates were also removed. This ensured only reliable products made it to our list.
What we did not do
We did not conduct hands-on testing or lab measurements for any of these units. No scores were invented, and we relied solely on user feedback and expert reviews. Each product’s performance was analyzed based on available data.
How often this page is updated
This page will be updated every three months to reflect the latest models and changes in technology. We monitor new releases and customer feedback continuously. This ensures you have the most current information.
How to Choose Mini Splits
Understand BTU Ratings
BTU stands for British Thermal Unit, which measures cooling power. For small rooms, choose units with 6,000 to 12,000 BTUs. Larger spaces often need 18,000 BTUs or more. Match the BTUs to your room size to prevent under or over-cooling.
Look for Energy Efficiency
Energy efficiency is essential for saving money on utility bills. Check the SEER2 rating; a higher number means better efficiency. Aim for at least 16 SEER2 for decent savings. The higher the rating, the lower your energy costs will be.
Choose Between Heating and Cooling Modes
Mini splits can have cooling, heating, or both modes. If you need year-round comfort, pick a model with heating functionality. Many models can heat in temperatures as low as -4°F. This feature is great for areas with cold winters.
Consider Noise Levels
Noise level is important for comfort. Check the decibel rating, especially for bedroom units. Ideally, choose a mini split under 60 decibels for quieter operation. This will help ensure a peaceful living environment.
Evaluate Installation Requirements
Some mini splits need professional installation, while others allow DIY. Check if the unit is pre-charged for easy setup. Understand the installation process and any required tools. This helps you avoid unexpected costs and challenges.
What to look for
Cooling Power
Cooling power is measured in BTUs. A higher BTU rating means a unit can cool a larger area. For example, a 12,000 BTU unit is best for spaces up to 550 square feet. Ensure your selected unit matches your room size for effective cooling.
Energy Efficiency Ratings
Look at the SEER2 rating to gauge energy efficiency. A rating of 20 or higher indicates an energy-efficient system. These units save money over time on energy bills. Energy-efficient models often have inverter technology, which adjusts power use based on cooling needs.
Heating Capability
Many mini splits offer heating features. Check how low a temperature they can heat effectively. Some models work in temperatures down to -4°F. This feature is great for regions with cold winters, providing year-round comfort.
Noise Levels
Noise levels are measured in decibels. Aim for a mini split that operates under 60 decibels for quieter use. Lower noise levels contribute to a more comfortable living space. Check user reviews for real-life noise experiences.
Installation Complexity
Some mini splits are easy to install, while others may need professional help. Pre-charged units offer simpler installation. Consider your own skills and tools before choosing a model. Understanding installation requirements helps avoid surprise costs and issues.
Frequently asked questions
What is the best affordable mini split?
The best affordable mini split is the YITAHOME 12000 BTU model. It has a high efficiency rating of 20 SEER2. This makes it effective in cooling and heating while saving energy.
How do I choose the right size mini split for my room?
To choose the right size mini split, calculate the BTUs needed based on your room size. Typically, 6,000 to 12,000 BTUs work for small rooms. For larger areas, consider 18,000 BTUs or more.
Are mini splits noisy?
Noise levels vary by model. Most mini splits operate under 60 decibels, which is quiet. Check specifications for noise ratings to find a model that suits your comfort.
Do mini splits require professional installation?
Some mini splits can be installed by homeowners, but others require professionals. Check installation requirements for each model. Pre-charged units are often easier for DIY installation.
What is SEER2 rating and why is it important?
SEER2 stands for Seasonal Energy Efficiency Ratio. It measures energy efficiency. A higher SEER2 rating means better energy savings. Look for units with a rating of at least 16 SEER2 to ensure long-term savings.
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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