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Best 12000 btu through wall air conditioners - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OLMO

OLMO TTW 12,000 btu 230V Through-the-Wall Air Conditioner with Remote Control and built in Smart Kit, (Heating and Cooling) (R32 Refrigerant)…

OLMO

$685.00

More Details
Main highlights
- wall sleeve is not included in the listing and has to be purchased additionally.
- This system is designed for 208/230V,1Ph,60Hz, charged with R-32 refrigerant, please verify if you have a right receptacle before placing the order.
- This Heating and Cooling Through-the-wall unit can be controlled using standard digital push button control panel with LED display, included remote controller, or a compatible wireless smartphone device.
- Olmo Through-the-wall air conditioner & heater (cooling & heating) (SKU: OW-P12HS230WF) with 12,000/11,700 BTU/h Cooling capacity, 10,600/8,600 BTU/h Heating capacity – Perfect for residential/commercial/hotel use
$685.00
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OLMO

OLMO 12,000 BTU 115V Through-the-Wall Air Conditioner – Cooling Only – Includes Remote Control & Built-In Wireless Smart Kit – R-32 Refrigerant

OLMO

$616.00

More Details
Main highlights
- wall sleeve is not included in the listing and has to be purchased additionally.
- This system is designed for 115V,1Ph,60Hz, charged with R-32 refrigerant, please verify if you have a right receptacle before placing the order.
- This Cooling only through the wall system can be controlled using standard digital push button control panel with LED display, included remote controller, or a compatible wireless smartphone device.
- Olmo Through-the-wall air conditioner (cooling only) (SKU: OW-P12AC115WF) with 12,000 BTU/h Cooling capacity– Perfect for residential/commercial/hotel use
$616.00
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ROVSUN

ROVSUN 12000 BTU Through the Wall Air Conditioner with Remote Control, 4-in-1 Wall AC Unit, Heater, Dehumidifier & Fan with Timer for Bedroom, Apartment, Dorm up to 450 Square Feet, 230V/60Hz

ROVSUN

$599.99

More Details
Main highlights
- Versatile Operation Options: Features 4 versatile modes (Cool/Heat/Fan/Dry) with 3 adjustable fan speeds and a 24-hour timer, ensuring optimal comfort in both summer and winter months
- Quick DIY Installation: Pre-installation-ready with a detailed manual, trim kit, and rear grille. Modular components fit standard 25.5" wall sleeves (sleeve not included), enabling setup in under 30 minutes
- Efficient Comfort: This 230V through-the-wall unit provides both powerful cooling and heating, delivering complete climate control for spaces up to 550 sq.ft., making it ideal for bedrooms, offices, or studio apartments
- Easy-Clean Design: Removable front-panel filter requires no tools for quick washing, promoting air freshness and extending unit durability. Simplified maintenance keeps performance optimal
- Dual Control Convenience: Easily operate your unit through either the intuitive LED control panel or the included remote control, offering flexible operation from across the room
$599.99
4
Best Value
17% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Keystone
17% Off

Keystone 12,000 BTU Wall Mounted Air Conditioner with Supplemental Heat and Dehumidifier Function, 230V, Wall AC with Remote for Small and Medium Sized Rooms up to 550 Sq.Ft., Quiet, High Efficiency

Keystone

$535.00

$649.99
(17% Off)

More Details
Main highlights
- Space Saving Design: Keep your window view and floor space with this wall heater ac; Easy installation with interior trim kit; This unit requires a special 230-volt/20-amp electrical outlet
- Smart Remote Control: The remote takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your heating ac every 3 minutes for accurate cooling
- Reliable AC with Supplemental Heat: Our powerful 12,000 BTU cooling capacity / 10,600 BTU supplemental heating capacity wall ac can efficiently provide comfort all year long for any small to medium room in your home up to 550 Sq.Ft.
- Energy Saving Comfort: Our air conditioning and heater unit will give your electric bill a break by using the 'Energy Saver' or Sleep' mode
- AC Heater Unit: Enjoy cooling, supplemental heating, dehumidification, and fan circulation; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
$535.00
$649.99 (17% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LG

LG 11,800 BTU Through the Wall Air Conditioner, 115V, Cools up to 530 Sq. Ft. for Bedroom, Living Room, Apartment, with Remote, 3 Cool & Fan Speeds, Universal design fits most sleeves, White

LG

$554.99

$599.00
(7% Off)

More Details
Main highlights
- Wall Unit Modes: Energy Saver mode keeps the fan running to circulate air but turns off the compressor when your desired room temperature is reached; Dry mode removes moisture from your space; Cool mode keeps you comfortable on warm days with cold air
- Wall Mounted AC Unit: This 11,800 BTU ac wall unit is suited for a through the wall installation; It is not properly vented for a standard window installation; The wall air conditioner has dimensions of 24” W x 20.1” D x 14.4” H
- Energy Efficient R-32 Refrigerant: With an energy efficiency ratio (EER) of 10.6, this ac wall unit employs the most efficient refrigerant currently used in the industry
- Confident Cooling: This air conditioner features 3 cooling speeds and 3 pre-programmed modes meant to cool rooms up to 530 square feet using a turbo fan
- Accessories Included: A trim kit finishes the indoor installation, while a plastic mesh grille protects the outdoor; A washable, reusable filter, insulation foam, and a remote are also included
$554.99
$599.00 (7% Off)

Best 12000 btu through wall air conditioners - Holiday Sale 2025

OLMO TTW 12,000 btu 230V Through-the-Wall Air Conditioner with Remote Control and built in Smart Kit, (Heating and Cooling) (R32 Refrigerant)…

OLMO 12,000 BTU 115V Through-the-Wall Air Conditioner – Cooling Only – Includes Remote Control & Built-In Wireless Smart Kit – R-32 Refrigerant

ROVSUN 12000 BTU Through the Wall Air Conditioner with Remote Control, 4-in-1 Wall AC Unit, Heater, Dehumidifier & Fan with Timer for Bedroom, Apartment, Dorm up to 450 Square Feet, 230V/60Hz

Keystone 12,000 BTU Wall Mounted Air Conditioner with Supplemental Heat and Dehumidifier Function, 230V, Wall AC with Remote for Small and Medium Sized Rooms up to 550 Sq.Ft., Quiet, High Efficiency

LG 11,800 BTU Through the Wall Air Conditioner, 115V, Cools up to 530 Sq. Ft. for Bedroom, Living Room, Apartment, with Remote, 3 Cool & Fan Speeds, Universal design fits most sleeves, White

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