12000 BTU Air Conditioner

Stay cool and comfortable with a powerful 12000 BTU air conditioner. Perfect for medium to large rooms, this air conditioner offers efficient cooling performance to help you beat the heat during the sweltering summer months. With easy installation and user-friendly controls, this unit provides quick relief from rising temperatures, creating a refreshing oasis in your home or office. Say goodbye to hot, sticky days and hello to a cool and relaxing environment with a 12000 BTU air conditioner.

Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs .
  1. FRIGIDAIRE Fhpw122Ac1 Portable Air Conditioner, 12000 Btu In White Best Buy’s number one

    About this product

    A versatile white portable unit offering 12,000 BTU cooling, multi-speed fan, and dehumidifying dry mode.

    A versatile white portable unit offering 12,000 BTU cooling, multi-speed fan, and dehumidifying dry mode.

    What customers like

    • Convenient remote and app control
    • Easy setup and installation
    • Quiet operation
    • Effective cooling performance
    • Portable with smooth-rolling wheels
    4.5 (1,582 reviews)
    $599.99
    SAVE $239
    Your price for this item is $599.99
  2. GE Ahy12Lz Room Air Conditioner In White Great cooling

    About this product

    A white air conditioner featuring remote and WiFi control, Energy Star efficiency, and customizable comfort.

    A white air conditioner featuring remote and WiFi control, Energy Star efficiency, and customizable comfort.

    What customers like

    • Powerful and efficient cooling
    • Quiet operation
    • Easy installation and setup
    • Energy efficient with monitoring options
    • Convenient smart features and app control
    4.6 (711 reviews)
    $989.99
    SAVE $89
    Your price for this item is $989.99
  3. FRIGIDAIRE Ffre123Za1 Window Mount Air Conditioner 12, 100 Btu In White Great Unit!

    About this product

    A white window-mount air conditioner with 12,100 BTU cooling, three fan speeds, and remote control.

    A white window-mount air conditioner with 12,100 BTU cooling, three fan speeds, and remote control.

    What customers like

    • Good value for money
    • Easy to use remote and controls
    • Quiet operation
    • Effective cooling performance
    • Quick and efficient cooling
    4.7 (410 reviews)
    $1,200.00 Your price for this item is $1200
  4. LG 12, 000 Btu Window Smart Air Conditioner Cools 550 Sq. Ft. (22' X 25' Room Size) Ultra Quiet, Energy Star, Works W/ Thinq, Amazon Alexa, Hey Great working air conditioner

    About this product

    An ultra-quiet, energy-efficient window air conditioner with smart controls and anti-corrosion gold fin coating.

    An ultra-quiet, energy-efficient window air conditioner with smart controls and anti-corrosion gold fin coating.

    What customers like

    • Effective and fast cooling
    • Smart Wi-Fi controls and app compatibility
    • Easy installation
    • Quiet operation
    • Energy efficient
    4.3 (298 reviews)
    $1,099.00
    SAVE $299
    Your price for this item is $1099
  5. Hisense Portable Air Conditioner - 12000 BTU (SACC 8000 BTU) - White Quiet and cold, best ac unit I’ve ever bought

    About this product

    A white portable unit that cools and heats rooms efficiently with dual hose and smartphone control.

    A white portable unit that cools and heats rooms efficiently with dual hose and smartphone control.

    What customers like

    • Easy setup and installation
    • Efficient dual-hose design
    • Effective cooling and heating
    • Quiet operation
    • Smart features and app control
    4.5 (60 reviews)
    $699.99 Your price for this item is $699.99
  6. BLACKDECKER Black+Decker 12, 000 Btu Portable Air Conditioner With Remote Control In White Great product, great price

    About this product

    A portable white air conditioner with 12,000 BTU cooling, fan, dehumidifier functions, and remote control.

    A portable white air conditioner with 12,000 BTU cooling, fan, dehumidifier functions, and remote control.

    What customers like

    • Effective and powerful cooling
    • Easy to set up and install
    • Intuitive controls and remote
    • Portable and convenient
    • Quiet operation
    4.7 (44 reviews)
    $482.99
    SAVE $427
    Your price for this item is $482.99
  7. LG Lp1220Gsr 18" Portable Air Conditioner With 12000 Btu Cooling Capacity, 2 Fan Speeds, Remote, 24 Hour Timer And Auto Restart In Graphite In Gray Works well filters are easy to clean and I love the oscillation feature on the gas/blower

    About this product

    A portable air conditioner in graphite grey featuring 12,000 BTU cooling, two fan speeds, and remote control.

    A portable air conditioner in graphite grey featuring 12,000 BTU cooling, two fan speeds, and remote control.

    What customers like

    • Easy to set up and install
    • Portable and lightweight
    • Convenient remote and features
    • Quiet operation
    • Effective cooling performance
    3.8 (26 reviews)
    $1,600.00 Your price for this item is $1600
  8. FRIGIDAIRE Ffta1233U1 Though-The-Wall Air Conditioner, White, 12, 000 Btu Great features

    About this product

    A white through-the-wall unit offering 12,000 BTU cooling, heating, and air purification functions.

    A white through-the-wall unit offering 12,000 BTU cooling, heating, and air purification functions.

    What customers like

    • Easy to use remote and controls
    • Cools large spaces quickly
    • Energy efficient features
    • Quiet operation
    • Reliable performance
    4.3 (24 reviews)
    $1,200.00 Your price for this item is $1200
  9. De'Longhi Portable 3-in-1 Air Conditioner - 12000 BTU - White love it this is the best one we have bought

    About this product

    A versatile white unit offering air conditioning, dehumidifying, and fan functions with smart remote control.

    A versatile white unit offering air conditioning, dehumidifying, and fan functions with smart remote control.

    What customers like

    • Easy to install and set up
    • Versatile 3-in-1 functionality
    • Quiet operation
    • Effective cooling performance
    • Portable and compact design
    4.0 (21 reviews)
    $749.99 Your price for this item is $749.99
  10. WHYNTER Arc-12Sd 12, 000 Btu Dual Hose Portable Air Conditioner, Dehumidifier, Fan \w Activated Carbon Filter Plus Storage Bag for Rooms Up to 400 Sq great product

    About this product

    A versatile portable unit offering air conditioning, dehumidifying, and fan functions with an activated carbon filter.

    A versatile portable unit offering air conditioning, dehumidifying, and fan functions with an activated carbon filter.

    4.2 (12 reviews)
    $949.00
    SAVE $151
    Your price for this item is $949
  11. Honeywell Smart Portable Air Conditioner with Wi-Fi - 11000 BTU (8,000 BTU SACC)

    About this product

    A versatile Wi-Fi enabled unit offering air conditioning, dehumidifying, and fan functions with adjustable temperature settings.

    A versatile Wi-Fi enabled unit offering air conditioning, dehumidifying, and fan functions with adjustable temperature settings.

    3.7 (9 reviews)
    $749.99 Your price for this item is $749.99
  12. MIDEA 12, 000 Btu Easycool Window Air Conditioner, Dehumidifier And Fan - Cool, Circulate And Dehumidify Up to 550 Sq. Ft., Reusable Filter, Remote

    About this product

    A versatile window unit that cools, dehumidifies, and circulates air with a reusable filter and remote control.

    A versatile window unit that cools, dehumidifies, and circulates air with a reusable filter and remote control.

    4.7 (3 reviews)
    $999.00
    SAVE $200
    Your price for this item is $999
  13. MIDEA Smart Inverter Portable Air Conditioner 14 000 Btu (Sacc 12, 000 Btu) And Grey - Mp12Svwba3Rcm In White

    About this product

    A smart, white and grey portable air conditioner with inverter technology, dual-hose cooling, and voice control compatibility.

    A smart, white and grey portable air conditioner with inverter technology, dual-hose cooling, and voice control compatibility.

    3.0 (2 reviews)
    $1,649.99
    SAVE $148
    Your price for this item is $1649.99
  14. COSTWAY 12000 Btu Mini Split Air Conditioner & Heater Ductless 17 Seer2 750 Sq. Ft Great a/c

    About this product

    A ductless mini split system offering efficient cooling and heating with inverter technology for year-round comfort.

    A ductless mini split system offering efficient cooling and heating with inverter technology for year-round comfort.

    5.0 (1 reviews)
    $779.99
    SAVE $620
    Your price for this item is $779.99
  15. AUX 12, 000 Btu 115-Volt 17 Seer 600-Sq.ft Ductless Mini Split Air Conditioner With Heat Pump, 12Ft Installation Kit

    About this product

    A ductless mini split system offering efficient cooling and heating with a 12,000 BTU heat pump.

    A ductless mini split system offering efficient cooling and heating with a 12,000 BTU heat pump.

    $1,189.00 Your price for this item is $1189
  16. COSTWAY Portable Air Conditioners, 12000 Btu 4 In 1 Ac Unit \w Cool, Fan, Heat & Dehumidifier, Alexa Voice-Enabled, With Wifi Smart App Control, Cools

    About this product

    A versatile 4-in-1 unit offering cooling, heating, fan, and dehumidifier modes with Wi-Fi and Alexa control.

    A versatile 4-in-1 unit offering cooling, heating, fan, and dehumidifier modes with Wi-Fi and Alexa control.

    $499.99
    SAVE $400
    Your price for this item is $499.99
  17. AUX 12, 000 Btu 115-Volt 17 Seer 600-Sq.ft Ductless Mini Split Air Conditioner With Heat Pump, 25Ft Installation Kit

    About this product

    An energy-efficient ductless mini split system with heat pump, inverter technology, and 25-foot installation kit.

    An energy-efficient ductless mini split system with heat pump, inverter technology, and 25-foot installation kit.

    $1,289.00 Your price for this item is $1289
  18. COSTWAY 12000 Btu Mini Split Air Conditioner & Heater With Heat Pump

    About this product

    An energy-efficient inverter unit providing both cooling and heating with a 12000 BTU heat pump.

    An energy-efficient inverter unit providing both cooling and heating with a 12000 BTU heat pump.

    2.0 (1 reviews)
    $808.99
    SAVE $691
    Your price for this item is $808.99
  19. LG 10, 000 Btu Smart Window Air Conditioner, Cools Up to 450 Sq. Ft, Smartphone And Voice Control Works Thinq, Amazon Alexa And Hey Google, 3 Cool & I love my air condition this is the best investmen

    About this product

    A smart window air conditioner with 10,000 BTU, voice control, and three cooling and fan speeds.

    A smart window air conditioner with 10,000 BTU, voice control, and three cooling and fan speeds.

    What customers like

    • Smart connectivity and app control
    • Quiet operation
    • Easy installation and setup
    • Efficient cooling performance
    • Energy efficient
    4.4 (314 reviews)
    $890.99
    SAVE $99
    Your price for this item is $890.99
  20. WHYNTER 14, 000 Btu Dual Hose Portable Air Conditioner With Storage Bag (Arc-14S) Best portable air conditioner with GREAT reviews!!

    About this product

    A versatile portable unit offering air conditioning, fan, and dehumidifier modes with digital controls and remote.

    A versatile portable unit offering air conditioning, fan, and dehumidifier modes with digital controls and remote.

    What customers like

    • Quiet operation
    • Easy installation and setup
    • Sturdy and reliable build
    • Efficient cooling performance
    • Energy efficient
    4.4 (267 reviews)
    $1,089.00
    SAVE $210
    Your price for this item is $1089
  21. LG 8, 000 Btu Dual Inverter Smart (Wi-Fi) Window Air Conditioner, Cools 350 Sq.ft, Ultra Quiet, 35% Energy Savings, Works \w Thinq, Alexa, Google & love it

    About this product

    An ultra-quiet window air conditioner with Wi-Fi, dual inverter technology, and smart assistant compatibility.

    An ultra-quiet window air conditioner with Wi-Fi, dual inverter technology, and smart assistant compatibility.

    What customers like

    • Smart Wi-Fi and remote control compatibility
    • Energy-saving features
    • Easy installation and setup
    • Efficient and effective cooling
    • Ultra quiet operation
    4.7 (104 reviews)
    $1,209.99
    SAVE $108
    Your price for this item is $1209.99
  22. BLACKDECKER Black+Decker Air Conditioner, 14, 000 Btu Air Conditioner Portable 4-In-1 Ac Unit, Dehumidifier, Heater, & Fan In White Works great and cold cold air!!!!

    About this product

    A versatile white portable unit offering air conditioning, heating, dehumidifying, and fan functions for year-round comfort.

    A versatile white portable unit offering air conditioning, heating, dehumidifying, and fan functions for year-round comfort.

    What customers like

    • Versatile 4-in-1 functionality
    • Portable and convenient
    • Easy installation and setup
    • Quiet operation
    • Powerful and fast cooling
    4.6 (73 reviews)
    $593.99
    SAVE $506
    Your price for this item is $593.99
  23. LG 8, 000 Btu Window Smart Air Conditioner Cools 350 Sq. Ft. With Energy Star And Remote, Wi-Fi Enabled (Lw8022Ersm) Great features

    About this product

    An Energy Star certified window air conditioner with Wi-Fi, remote control, and smart assistant compatibility.

    An Energy Star certified window air conditioner with Wi-Fi, remote control, and smart assistant compatibility.

    What customers like

    • Effective and quick cooling
    • Easy installation
    • Energy efficient features
    • Convenient remote and Wi-Fi control
    • Quiet operation
    4.6 (50 reviews)
    $967.99 Your price for this item is $967.99
  24. COSTWAY 24000 Btu Mini Split Air Conditioner & Heater Ductless 18.5 Seer2 1500 Sq. Ft

    About this product

    A powerful 24000 BTU mini split air conditioner and heater that can cool or warm up to 1500 sq. ft.

    A powerful 24000 BTU mini split air conditioner and heater that can cool or warm up to 1500 sq. ft.

    1.0 (1 reviews)
    $1,439.99
    SAVE $1060
    Your price for this item is $1439.99

12000 BTU Air Conditioner

When searching for reliable ways to keep your living spaces comfortable, a 12000 BTU air conditioner stands out as a versatile solution for medium-sized rooms, apartments, or even home offices. As autumn sets in and temperatures begin to dip, many Canadians start thinking ahead to the next heatwave, wanting to be prepared for the first warm days of spring or those unseasonably balmy fall afternoons. The 12000 BTU rating is a sweet spot—powerful enough to cool spaces around 450 to 550 square feet, yet efficient and manageable for most homes. Whether you’re outfitting a newly renovated basement, setting up a guest room, or simply upgrading your main living area, this capacity is a practical choice. Many people find that an ac 12000 btu unit hits the mark for open-concept condos or larger bedrooms, providing consistent cooling without overwhelming the space or driving up energy costs unnecessarily.

Choosing the right air conditioner is about more than just BTUs—it’s about matching your lifestyle and space. Think about the layout of your home: do you have high ceilings, large windows, or multiple rooms flowing together? These factors can influence how efficiently a 12000 btu air conditioner will perform. Families often appreciate the convenience of programmable timers and remote controls, making it easy to maintain a comfortable environment during busy mornings or quiet evenings at home. If you’re shopping for a thoughtful housewarming gift or helping a loved one settle into university housing, a best buy air conditioner in this category can be a welcome addition—especially for those who value both comfort and ease of use. Many models offer features like adjustable fan speeds, sleep modes, and easy-to-clean filters, making them user-friendly for everyone from tech-savvy teens to grandparents who appreciate straightforward controls.

As you explore the air conditioner best buy options in this range, consider how you’ll use your new appliance throughout the year. Some units offer both cooling and dehumidifying functions, which can be a game changer during muggy summer nights or when drying laundry indoors. Portable and window-mounted models each have their advantages: portable units are ideal for renters or anyone who needs flexibility, while window models can be more discreet and permanent. If your space is on the smaller side or you’re outfitting a compact room, you may want to compare these models with other sizes, such as a 6000 BTU Air Conditioner. No matter your needs, a 12000 btu air conditioner can help create a welcoming retreat—whether you’re unwinding after a long day, hosting friends for a movie night, or simply enjoying a quiet weekend indoors. With the right features and capacity, you’ll be ready for whatever the Canadian seasons bring, ensuring comfort and peace of mind all year round.

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