Best Mini Split AC/heating System 12000 BTU R410a Energy Star in 2025
Updated on June 2025
#1
Recommended
MRCOOL DIY-12-HP-WM-115D25O 12,000 BTU 23.5 SEER2 Ductless Mini-Split DIY 5th gen Energy Star, White
Free Shipping
- Energy Star certified with a 23.5 SEER2 rating and 10.2 HSPF for improved energy efficiency
- Pre-charged 25ft quick connect line allows for easy DIY installation without the need for special tools or training
- Efficiently heats and cools spaces ranging from 350 to 550 square feet
- SmartHVAC app enables Wi-Fi control and is compatible with Amazon Alexa and Google Assistant for remote management
- Variable-speed DC inverter compressor technology reduces operating costs
Read More
- Energy Star certified with a 23.5 SEER2 rating and 10.2 HSPF for improved energy efficiency
- Pre-charged 25ft quick connect line allows for easy DIY installation without the need for special tools or training
- Efficiently heats and cools spaces ranging from 350 to 550 square feet
- SmartHVAC app enables Wi-Fi control and is compatible with Amazon Alexa and Google Assistant for remote management
Read More
#2
Value for Money
Free Shipping
- 12000 BTU cooling capacity
- SEER2 rating of 22 for energy efficiency
- 115V electrical requirement
- Wi-Fi smart control for convenient access
- Self-cleaning feature for maintenance
- Cools areas up to 750 square feet
Read More
- 12000 BTU cooling capacity
- SEER2 rating of 22 for energy efficiency
- 115V electrical requirement
- Wi-Fi smart control for convenient access
- Self-cleaning feature for maintenance
- Cools areas up to 750 square feet
#3
Free Shipping
- Provides efficient cooling up to 12,000 BTU and heating up to 12,500 BTU for rooms up to 750 sq. ft., with adjustable temperatures from 61°F to 88°F.
- Features a SEER2 19 cooling efficiency and HSPF2 8.5 heating performance, reducing energy consumption by up to 36% compared to traditional models, enhancing eco-friendliness.
- Includes a remote control for adjusting temperature, fan speed, and mode, plus a 24-hour timer for added convenience and an LED display that can be turned off at night.
- Offers multiple modes: cooling, heating, and fan, with four adjustable fan speeds and an air swing feature for even airflow throughout the room, in addition to a dehumidifying function for improved comfort.
Read More
- Provides efficient cooling up to 12,000 BTU and heating up to 12,500 BTU for rooms up to 750 sq. ft., with adjustable temperatures from 61°F to 88°F.
- Features a SEER2 19 cooling efficiency and HSPF2 8.5 heating performance, reducing energy consumption by up to 36% compared to traditional models, enhancing eco-friendliness.
Read More
#4
Free Shipping
- Provides 12,000 BTU cooling and 12,500 BTU heating for spaces up to 750 sq. ft.
- Rated 19 SEER2 for energy efficiency and low environmental impact with eco-friendly refrigerant.
- Four operational modes: cooling, heating, fan, and dehumidification; includes an energy-saving ECO mode.
- Offers customizable airflow with four fan speeds and 90° vertical swing for optimal comfort.
- Quiet operation at 42dB with Sleep Mode and Silent Mode to enhance comfort during nighttime.
- Easy-to-use remote control with LED display; features a washable air filter for improved air quality.
Read More
- Provides 12,000 BTU cooling and 12,500 BTU heating for spaces up to 750 sq. ft.
- Rated 19 SEER2 for energy efficiency and low environmental impact with eco-friendly refrigerant.
- Four operational modes: cooling, heating, fan, and dehumidification; includes an energy-saving ECO mode.
- Offers customizable airflow with four fan speeds and 90° vertical swing for optimal comfort.
Read More
#5
Free Shipping
- 4-in-1 mini split AC unit with cooling, heating, dehumidification, and fan modes, including temperature display, turbo, sleep mode, and 24-hour timer, adjustable temperature range of 60℉-90℉ and 353 CFM airflow suitable for homes and commercial spaces.
- 12,000 BTU cooling and 12,300 BTU heating capacity covering up to 750 sq.ft. Outdoor unit operates efficiently in temperatures between 14℉ and 122℉, ensuring reliability in extreme conditions.
- Inverter technology for energy efficiency, maintaining the set temperature with lower energy costs. Rated 21 SEER2 and 10 HSPF2, ETL approved, and AHRI certified for dependable performance.
- Built-in self-cleaning function at 135℉ that includes condensation, sterilization, and ventilation, plus removable and washable filters for easy maintenance.
- Includes indoor and outdoor units, remote control with 26 ft range and child lock, and installation kit with 13 ft copper piping. Requires installation by a licensed HVAC professional.
- Uses R32 refrigerant, an eco-friendly choice compared to older refrigerants. Ensure R32 availability for any needed refills.
Read More
- 4-in-1 mini split AC unit with cooling, heating, dehumidification, and fan modes, including temperature display, turbo, sleep mode, and 24-hour timer, adjustable temperature range of 60℉-90℉ and 353 CFM airflow suitable for homes and commercial spaces.
- 12,000 BTU cooling and 12,300 BTU heating capacity covering up to 750 sq.ft. Outdoor unit operates efficiently in temperatures between 14℉ and 122℉, ensuring reliability in extreme conditions.
Read More
#6
Free Shipping
- 12,000 BTU/h cooling capacity with high efficiency ratings (22 SEER/12.5 SEER)
- 12,000 BTU/h heating capacity with 10 HSPF efficiency and 3.5 COP
- Operates quietly at 27 dB indoors and 52 dB outdoors
- Functionality in extreme temperatures: heating at -13°F and cooling at 140°F
- Wi-Fi enabled for scheduling and remote control through the Pioneer app
Read More
- 12,000 BTU/h cooling capacity with high efficiency ratings (22 SEER/12.5 SEER)
- 12,000 BTU/h heating capacity with 10 HSPF efficiency and 3.5 COP
- Operates quietly at 27 dB indoors and 52 dB outdoors
- Functionality in extreme temperatures: heating at -13°F and cooling at 140°F
- Wi-Fi enabled for scheduling and remote control through the Pioneer app
#7
Free Shipping
- 4-in-1 Mini Split System with air conditioning, heat pump, dehumidifier, and fan functions for year-round comfort.
- Operates efficiently in extreme temperatures ranging from -13°F to 131°F, suitable for various environments including residential and commercial spaces.
- Energy-efficient inverter technology with a 23 SEER rating allows for significant savings on energy bills while maintaining high performance.
- Produces minimal noise at just 27 dBa in Mute Mode, with a 24-hour timer and a display screen that can be turned off for undisturbed sleep.
- Includes all necessary components for installation; professional installation is recommended to ensure safety and performance.
Read More
- 4-in-1 Mini Split System with air conditioning, heat pump, dehumidifier, and fan functions for year-round comfort.
- Operates efficiently in extreme temperatures ranging from -13°F to 131°F, suitable for various environments including residential and commercial spaces.
- Energy-efficient inverter technology with a 23 SEER rating allows for significant savings on energy bills while maintaining high performance.
Read More
#8
9% Off
Free Shipping
- 12,000 BTU mini split air conditioner with inverter technology suitable for rooms up to 550 square feet.
- Inverter technology with a SEER rating of 21 offers energy savings of up to 35%, using environmentally-friendly R454B refrigerant.
- Remote control allows for easy operation, including fan speed selection, sleep mode, 24-hour timer, ECO mode, turbo mode, and mute mode.
- Operates quietly at 28-45 dBa, includes a 4-way swing function for effective airflow distribution throughout the room.
- Professional installation recommended, ideal for home, office, or light commercial use.
Read More
- 12,000 BTU mini split air conditioner with inverter technology suitable for rooms up to 550 square feet.
- Inverter technology with a SEER rating of 21 offers energy savings of up to 35%, using environmentally-friendly R454B refrigerant.
- Remote control allows for easy operation, including fan speed selection, sleep mode, 24-hour timer, ECO mode, turbo mode, and mute mode.
Read More
#9
Free Shipping
- Mini split air conditioner and heating system with multiple functions: cooling, heating, dehumidifying, and fan, covering an area of up to 750 sq.ft.
- Equipped with a robust compressor and 1 ton heat pump for efficient performance in extreme temperatures, supporting temperatures from -13℉ to 131℉ with inverter technology to reduce power consumption.
- Self-cleaning function ensures fresh air by maintaining the unit's interior cleanliness, while the auto-defrost feature protects against low temperatures down to -4℉ for enhanced energy efficiency.
- Low-noise operation and smart timer functionality allow for quiet control from a distance, designed to support restful sleep without disturbances from the unit or remote display.
- Recommended for installation by a licensed HVAC technician, with specific guidelines for upright positioning before setup; includes necessary installation kit components.
Read More
- Mini split air conditioner and heating system with multiple functions: cooling, heating, dehumidifying, and fan, covering an area of up to 750 sq.ft.
- Equipped with a robust compressor and 1 ton heat pump for efficient performance in extreme temperatures, supporting temperatures from -13℉ to 131℉ with inverter technology to reduce power consumption.
Read More
#10
- 4-in-1 climate solution: The MEPTY mini split air conditioner offers cooling, heating, dehumidifying, and fan modes for year-round comfort.
- Energy-efficient performance: With a 19 SEER2 rating, the advanced inverter technology adjusts compressor speed to save up to 35% in energy consumption.
- Rapid temperature adjustment: Quickly reach desired temperatures with direct cooling in 30 seconds and heating in 60 seconds for immediate comfort.
- Quiet operation: Operating at just 35dB in mute mode, this system ensures a serene indoor atmosphere with uniform air distribution.
- Space-saving design: The wall-mounted unit enhances room aesthetics while conserving floor space, blending seamlessly with various interior styles.
Read More
- 4-in-1 climate solution: The MEPTY mini split air conditioner offers cooling, heating, dehumidifying, and fan modes for year-round comfort.
- Energy-efficient performance: With a 19 SEER2 rating, the advanced inverter technology adjusts compressor speed to save up to 35% in energy consumption.
- Rapid temperature adjustment: Quickly reach desired temperatures with direct cooling in 30 seconds and heating in 60 seconds for immediate comfort.
Read More
36000 Btu Mini Split Ac/heating System Dual Zone
See All
Costway Mini Split Ac
See All
Mini Split 12000 Btu 220v
See All
