12,000 BTU Mini Split Air Conditioners
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12,000 BTU mini split air conditioners are highly efficient ductless air conditioning systems that are designed to cool a single room or space up to 550 square feet depending on insulation and ceiling height. There are DIY (Do It Yourself) models and there are also standard models that require a professional to install. The system consists of an outdoor unit, which houses the compressor and condenser, and an indoor unit, which contains the evaporator and air handler. The two units are connected by a small refrigerant lineset and electrical wiring, which allows for easy installation and flexibility in placement.
Showing 1 - 10 of 10 products
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![MRCOOL DIY 12K BTU Mini Split Air Conditioner and Heat Pump Single Zone](http://chillminisplits.com/cdn/shop/files/MRCOOL-DIY-12K-Mini-Split-Air-Conditioner-Heat-Pump-Single-Zone-317577_{width}x.webp?v=1716981653)
![MRCOOL DIY 12K 12,000 BTU 22 SEER 4th Gen Ductless Mini Split - 115V](http://chillminisplits.com/cdn/shop/files/MRCOOL-DIY-4th-Gen-12000-BTU-Mini-Split-358392_{width}x.jpg?v=1716981653)
MRCOOL
MRCOOL DIY 12K 12,000 BTU 22 SEER 4th Gen Ductless Mini Split Air Conditioner and Heat Pump - 115V
Sale price$1,738.00
Regular price$2,498.00
26 reviews
In stockSave 8%
![MRCOOL Advantage 4G 12,000 BTU 20.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 230V/60Hz - Chill Mini Splits](http://chillminisplits.com/cdn/shop/files/MRCOOL-Advantage-4G-12000-BTU-20.5-SEER-Ductless-Mini-Split-Air-Conditioner-and-Heat-Pump-230V-447230_{width}x.jpg?v=1716981567)
![MRCOOL Advantage 4G 12,000 BTU 20.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 230V/60Hz - Condenser](http://chillminisplits.com/cdn/shop/files/MRCOOL-Advantage-4G-12000-BTU-20.5-SEER-Ductless-Mini-Split-Air-Conditioner-and-Heat-Pump-230V-Condenser-713916_{width}x.jpg?v=1716981567)
MRCOOL
MRCOOL Advantage 4G 12,000 BTU 20.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 230V
Sale price$899.00
Regular price$979.00
5 reviews
In stockSave 15%
![MRCOOL DIY Easy Pro 12K 12,000 BTU 18 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V](http://chillminisplits.com/cdn/shop/files/MRCOOL-DIY-Easy-Pro-12000-BTU-Single-Zone-18-SEER-Mini-Split-Air-Conditioner-Heat-Pump-115V-736897_{width}x.jpg?v=1716981834)
![MRCOOL DIY Easy Pro 12K 12,000 BTU 18 SEER Ductless Mini Split Air Conditioner and Heat Pump](http://chillminisplits.com/cdn/shop/files/MRCOOL-DIY-Easy-Pro-12K-BTU-20-SEER-Ductless-Heat-Pump-Split-System-472048_{width}x.jpg?v=1716981834)
MRCOOL
MRCOOL DIY Easy Pro 12K 12,000 BTU 18 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V
Sale price$1,319.00
Regular price$1,549.00
17 reviews
In stock, 3 unitsSave 9%
![MRCOOL Advantage 4G 12,000 BTU 20 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V/60Hz - Chill Mini Splits](http://chillminisplits.com/cdn/shop/files/MRCOOL-Advantage-4G-12000-BTU-20-SEER-Ductless-Mini-Split-Air-Conditioner-and-Heat-Pump-115V-481488_{width}x.jpg?v=1716981566)
![MRCOOL Advantage 4G 12,000 BTU 20 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V/60Hz - Condenser](http://chillminisplits.com/cdn/shop/files/MRCOOL-Advantage-4G-12000-BTU-20-SEER-Ductless-Mini-Split-Air-Conditioner-and-Heat-Pump-115V-Condenser-362186_{width}x.jpg?v=1716981566)
MRCOOL
MRCOOL Advantage 4G 12,000 BTU 20 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V/60Hz
Sale price$899.00
Regular price$989.00
6 reviews
In stockSave 19%
![MRCOOL DIY Ceiling Cassette Mini Split 4th Gen Air Conditioner and Heat Pump - 22 SEER](http://chillminisplits.com/cdn/shop/files/MRCOOL-DIY-18000-BTU-4th-Gen-Single-Zone-22-SEER-Mini-Split-Air-Conditioner-Heat-Pump-230V-With-Ceiling-Cassette-659885_{width}x.jpg?v=1716981826)
![MRCOOL DIY Ceiling Cassette Mini Split 4th Gen Air Conditioner and Heat Pump Single Zone](http://chillminisplits.com/cdn/shop/files/MRCOOL-DIY-Mini-Split-Ceiling-Cassette-Single-Zone-314117_{width}x.webp?v=1716981826)
MRCOOL
MRCOOL DIY Ceiling Cassette Mini Split 4th Gen Air Conditioner and Heat Pump - 22 SEER
Sale priceFrom $2,628.00
Regular price$3,248.00
20 reviews
In stockSave 11%
![Mirage Ventus X 12,000 BTU 19.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 230V](http://chillminisplits.com/cdn/shop/files/Mirage-Ventus-X-12000-BTU-12K-230V-Mini-Split-528465_{width}x.png?v=1716981561)
Mirage
Mirage Ventus X 12,000 BTU 19.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 230V/60Hz
Sale price$788.00
Regular price$889.00
4 reviews
In stockSave 20%
![Perfect Aire DIY 12,000 BTU 22 SEER Quick Connect Ductless Mini-Split Heat Pump w/ WiFi - 115V Media 1 of 1](http://chillminisplits.com/cdn/shop/files/Perfect-Aire-DIY-12000-BTU-22-SEER-Quick-Connect-Ductless-Mini-Split-115V-948129_{width}x.png?v=1716981843)
![Perfect Aire DIY 12000 BTU 22 SEER Quick Connect Ductless Mini Split](http://chillminisplits.com/cdn/shop/files/Perfect-Aire-DIY-12000-BTU-22-SEER-Quick-Connect-Ductless-Mini-Split-887437_{width}x.webp?v=1716981843)
Perfect Aire
Perfect Aire DIY 12,000 BTU 22 SEER Quick Connect Ductless Mini-Split Heat Pump w/ WiFi - 115V
Sale price$1,318.00
Regular price$1,649.00
3 reviews
In stock, 12 unitsSave 16%
![Boreal Konstell 12000 BTU Mini Split Air Conditioner with Heat Pump 220V](http://chillminisplits.com/cdn/shop/products/Boreal-Konstell-12000-BTU-Mini-Split-Air-Conditioner-220V_{width}x.jpg?v=1618419122)
![Boreal Konstell 12000 BTU Mini Split Air Conditioner 220V Front](http://chillminisplits.com/cdn/shop/files/Boreal-Konstell-12000-BTU-Mini-Split-Air-Conditioner-220V-Front-749759_{width}x.jpg?v=1716981563)
Boreal
Boreal Brisa 12,000 BTU 18 SEER Ductless Mini Split Air Conditioner and Heat Pump - 220V/60Hz
Sale price$649.00
Regular price$769.00
6 reviews
Re-stocking soonSave 10%
![Mirage Ventus X 12,000 BTU 19.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 230V](http://chillminisplits.com/cdn/shop/files/Mirage-Ventus-X-12000-BTU-12K-230V-Mini-Split_dfd2dc3d-0edd-4eaf-be7f-ddb105d2cd72-442646_{width}x.png?v=1716981560)
Mirage
Mirage Ventus X 12,000 BTU 19.5 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V
Sale price$799.00
Regular price$889.00
16 reviews
In stockSave 10%
![Boreal Konstell 12000 BTU Mini Split Air Conditioner with Heat Pump 115V](http://chillminisplits.com/cdn/shop/products/Boreal-Konstell-12000-BTU-Mini-Split-Air-Conditioner-220V_6cb029e2-919c-4f67-a446-3f315383352d_{width}x.jpg?v=1625237851)
![Boreal Konstell 12000 BTU Mini Split Air Conditioner 115V Front](http://chillminisplits.com/cdn/shop/files/Boreal-Konstell-12000-BTU-Mini-Split-Air-Conditioner-220V-Front_0ab069b6-700b-4387-a377-9fa848ed3d0b-625622_{width}x.jpg?v=1716981562)
Boreal
Boreal Brisa 12,000 BTU 18 SEER Ductless Mini Split Air Conditioner and Heat Pump - 115V/60Hz
Sale price$689.00
Regular price$769.00
7 reviews
Re-stocking soon
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