Home Depot · 5 days ago
Up to 42% off
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Home Depot's Labor Day Sale covers a wide range of air conditioners, from small window units to large through-the-wall models. A Frigidaire 5,000 BTU window unit is priced at $187.50, while options like the Keystone 18,000 BTU window air conditioner cover spaces up to 1,000 sq. ft. Several models add extras like WiFi control, remotes, or supplemental heating. Shipping is free. Sale ends September 9. Shop Now at Home Depot
Features
- Window, portable, and through-the-wall air conditioner styles included
- Cooling capacities ranging from 5,000 BTU up to 18,000 BTU
- Several models include remote control, Wi-Fi app control, or built-in heaters
- Coverage areas ranging from about 150 sq. ft. up to 1,000 sq. ft.
Alibaba · Jul 28, 2026
$38
$6.66 shipping w/ first order
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A compact wall-mounted air cooler that suits small rooms or workspaces where you want to free up floor space, it's $99 less than Amazon is charging for a similar one. Import charges of $19.87 and a payment processing fee of $2.08 apply.
New Alibaba customers get shipping for $6.66; otherwise, it starts at around $27. Buy Now at Alibaba
Features
- 3 speeds
- remote control
eBay · Jul 13, 2026
$200 $400
free shipping
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At eBay, get the refurb Hisense 8,000-BTU DOE Smart Portable Air Conditioner for $200. It's the best price we could find for a refurb by $30. A 2-year Allstate warranty is included. Buy Now at eBay
Features
- 8,000 BTU DOE/SACC rating (10,000 BTU ASHRAE)
- Dual-hose design w/ inverter technology
- 3-in-1 operation: cooling, dehumidifying, & fan modes
- App, remote, and touch controls with LED display
- Covers up to 350 sq. ft.
- Includes snap-together window kit for 25" to 50" wide windows
Amazon · Jul 12, 2026
$590 $829
free shipping
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Amazon offers the Frigidaire 14,000-BTU Wall Air Conditioner for $589.99, Amazon's best-ever price. You'd pay around $700 elsewhere. Shipping is free. Buy Now at Amazon
Features
- Cools rooms up to 700 sq. ft.
- Built-in air ionizer to reduce airborne particles
- 3-speed fan mode
- Programmable 24-hour timer and sleep mode
- Washable mesh air filter
Amazon · Jul 6, 2026
$441 $600
free shipping
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At Amazon, get the GarveeHome SEER 19 12,000 BTU 115V Mini Split Air Conditioner for $441. That's $187 less than what Walmart charges. The unit covers rooms up to 750 sq. ft., operates as quietly as 30dB, and uses R32 refrigerant with a SEER 19 efficiency rating. An installation kit with line sets, drain hose, and remote control is included. Buy Now at Amazon
Features
- 12,000 BTU cooling & heating capacity
- SEER 19 inverter compressor
- 115V power supply
- Noise level as low as 30dB
- R32 eco-friendly refrigerant
staff pick
Walmart · Jul 3, 2026
$177 $279
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At Walmart, the Frigidaire 6,000 BTU Window Air Conditioner is $177, almost $20 less than what Amazon and Best Buy are charging. Other sizes in the same lineup are also discounted, including the 8,000 BTU model at $227 and the 12,000 BTU model at $308. Buy Now at Walmart
Features
- 6,000 BTU cooling for 250 sq. ft. rooms
- 6-way directional airflow for consistent comfort
- Quiet 52 dBA operation
- Energy-saving Sleep, Eco, and Dry modes
- Programmable 24-hour timer for automatic cooling
Walmart · Jul 2, 2026
$198 $230
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A portable AC unit works well for cooling a single room without a permanent window installation, and this 8,500 BTU model is suited for spaces up to 230 square feet. At $198, it's $32 off the $230 list price. Buy Now at Walmart
Features
- 8,000 BTU cooling for rooms up to 230 sq.ft.
- Dehumidifies room air in rainy season
- Auto-evaporation eliminates drainage and tank emptying
- 24-hour timer schedules cooling automatically
- R32 refrigerant cuts energy use and emissions
Amazon · Jun 30, 2026
$300 $420
free shipping
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Amazon offers the Black + Decker 8,000-BTU Air Conditioner for $299.99. That's a $120 savings. Shipping is free. Buy Now at Amazon
Features
- for Rooms up to 400 Sq. Ft.
- Follow Me Remote Control and Window Kit
- 3-in-1: Air Conditioner, Dehumidifier, Fan
Amazon · Jun 28, 2026
$128 $160
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Amazon offers the Honeywell 5,000-BTU Window Air Conditioner for $128; that's Amazon's best-ever price. Shipping is free. Buy Now at Amazon
Amazon · Jun 24, 2026
$288 w/ Prime $600
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A portable AC in the 16,000 BTU range can handle larger rooms up to around 700 square feet, making it a practical option if you're cooling a space where a window unit won't fit or you need something you can move between rooms. At $288, that's $312 off the $600 list price, or about 52% off. Apply coupon code "LJGM8UDB" for a savings of $312. Buy Now at Amazon
Features
- 16000 BTU cooling for 750 sq. ft. spaces
- WiFi smart control via app, remote, or touch
- Quiet 50dB sleep mode operation
- Six versatile cooling, fan, and dehumidifier modes
- Tool-free window installation with portable wheels
staff pick
Walmart · Jun 24, 2026
$200 $250
free shipping
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The Midea Duo 12,000-BTU Portable Air Conditioner has just hit its lowest-ever price today at Walmart. It's $20 cheaper than the refurb we posted two weeks ago and $290 less than what you'd pay for a new model at Amazon today. It's a like-new restored unit with 3-in-1 cooling, ventilation, and dehumidification for spaces up to 550 sq. ft., plus Wi-Fi and Alexa compatibility. It comes with a 1-year warranty. Buy Now at Walmart
Features
- 12,000 BTU cooling capacity
- Covers up to 550 sq. ft.
- Inverter technology
- 3-in-1: cooling, ventilation, dehumidification
- Wi-Fi, Alexa & Google Assistant compatible
- Restored: Like New condition
staff pick
Amazon · Jun 22, 2026
$166 $249
free shipping
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At Amazon, get the Frigidaire 5,000 BTU Window Air Conditioner for $166. That's $9 less than the price Home Depot currently charges. Shipping is free. Buy Now at Amazon
staff pick
Amazon · Jun 22, 2026
$144
free shipping
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At Amazon, clip the on-page coupon to get the Vagkri 2100CFM Evaporative Swamp Cooler for $144. It's the best price Amazon has charged for this model. The 8-gallon tank supports manual top-fill or continuous operation via a garden hose adapter. Buy Now at Amazon
Features
- 2100 CFM airflow output
- 8-gallon water tank
- 120° oscillation with horizontal and vertical swing
- 3 cooling modes: air, water, and ice
- 105W power consumption
- 24-hour timer with remote control
staff pick
Amazon · Jun 19, 2026
$128 $160
free shipping w/ Prime
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At Amazon, get this Honeywell 5,000 BTU Window Air Conditioner for $128. It's the best price we could find by $142. Shipping is free. Buy Now at Amazon
Walmart · Jun 17, 2026
$220 $250
free shipping
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Get this refurbished Midea portable AC unit for $190 under the cost of a factory-sealed unit. Shipping is free. A 1-year warranty and 90-day return window apply. Buy Now at Walmart
Features
- for spaces up to 550 sq. ft
- Model: MAP14AS1TWT-C
Walmart · Jun 12, 2026
$197 $310
free shipping
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At Walmart, get the DuraComfort 8,500-BTU Portable Air Conditioner for $197. It's the best price we could find by $58. The unit covers up to 230 sq ft, operates at under 54 dB, and uses R32 refrigerant with auto-evaporation technology that eliminates the need to empty a condensate tank. Buy Now at Walmart
eBay · Jun 11, 2026
$200 $400
free 2-4 day shipping
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At eBay, get the refurb Hisense 8,000-BTU DOE Smart Portable Air Conditioner for $200. It's the best price we could find for a refurb by $30. A 2-year Allstate warranty is included. Buy Now at eBay
Features
- 8,000 BTU DOE/SACC (10,000 BTU ASHRAE) cooling capacity
- Dual-hose inverter technology
- 350 sq. ft. coverage area
- 700W power draw
- 42 dB operating sound level
- Wi-Fi & app control, remote control, touch panel