
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
- 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

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
- 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

Costco charges $530 for a new model. A 1-year warranty applies, but it is unclear who backs it. Buy Now at Walmart
- Ventilate, Dehumidifier, Cool
- Wi-Fi & Alexa

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

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
- for spaces up to 550 sq. ft
- Model: MAP14AS1TWT-C

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
- 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

At Walmart, get the DuraComfort 8,500 BTU Portable Air Conditioner for $196.80. It's the best price we could find by $213. Shipping is free. Shop Now at Walmart
- Covers rooms up to 230 sq. ft.
- 3-in-1: AC, dehumidifier, and 2-speed fan
- R32 refrigerant; auto evaporation technology
- 24-hour programmable timer; remote control included

Save on heating and cooling deals in this section featuring discounts on air conditioners, space heaters, and humidifiers. We’ve pictured the ALROCKET 80-oz Dehumidifier for $59 ($61 off and the lowest price we could find). Shipping adds $5.99, but orders of $35 or more ship for free. (Pickup may also be available.) Shop Now at Walmart

Walmart has the PhiloDeco 10,000 BTU Window Air Conditioner for $310, which is $269 off the $579 list price. A 10,000 BTU unit is sized for rooms roughly 400 to 450 square feet, so this suits a mid-sized bedroom or home office where you want targeted cooling without running central air. Buy Now at Walmart
- Powerful air cooling system
- Lifelong technical support provided
- 30-day no-reason return policy
- Dedicated after-sales support team

A 12,000 BTU unit is sized for rooms up to around 550 square feet, so this is a reasonable fit if you're cooling a medium-sized bedroom or home office. At $370, that's $50 off the $420 list price. Buy Now at Walmart
- Powerful, efficient cooling performance
- Removable and reusable dust filter
- Energy-saving operation

Useful for keeping debris, insects, and drafts from entering through your window AC unit when it's not in season, and currently $3 below the list price. Buy Now at Walmart
- Flexible mesh material
- Well-ventilated airflow design
- Fits most standard central AC units

Portable AC units in this price range are usually undersized window units or older designs, so an 8,000 BTU portable with a $410 list price at $186 is worth a look if you're cooling a small-to-medium room (roughly 150 to 350 sq ft) without a window setup that fits a traditional unit. That's 55% off the listed retail price. Buy Now at Walmart
- Cools rooms up to 350 square feet
- Adjustable temperature range from 62℉ to 86℉
- Integrated cooling, fan, and dehumidification modes
- Remote control and onboard panel operation
- Compact design with universal wheels for portability

A portable AC in this BTU range is suited for cooling rooms up to around 500 square feet without a permanent window installation, and at $380, that's $326 off the $706 list price. Buy Now at Walmart
- 14,000 BTU cooling for 800 square foot coverage
- Quiet 40 dB operation for peaceful environments
- 3-in-1 cooling, fan, and 86-pint dehumidification modes
- Programmable 24-hour timer and smart sleep mode
- Portable design with window kit for easy installation

Portable ACs are worth considering if you rent, move between spaces, or can't install a window unit, and the 10,000 BTU output is rated for rooms up to around 450 square feet. At $310, that's $199 off the $509 list price. Buy Now at Walmart
- 10000 BTU cooling for spaces up to 400 sq ft
- 5-in-1 cooling, heating, fan, dehumidification, and sleep modes
- Programmable 24-hour timer for energy savings
- Washable air filter for improved air quality
- Portable design with wheels for easy room movement

The U-shaped design is the key differentiator here: it lets you close your window almost fully around the unit, so you keep a screen in place and lose less conditioned air around the sides. At $330, that's $64 off the $394 list price. Buy Now at Walmart
- 42dB ultra-quiet operation
- 10,000 BTU cooling for 450 sq. ft.
- 37% higher energy efficiency
- U-shaped design fits most window types
- Tool-free installation with remote control

Portable ACs at this BTU rating typically run $250 to $350 at discount retailers, so $200 is toward the low end for a 10,000 BTU unit. It's a reasonable option if you need to cool a single room without a window unit installation, currently $240 off the $440 list price. Buy Now at Walmart
- Cools rooms up to 550 sq. ft.
- 4-in-1 cooling, heating, dehumidifying, and fan functions
- WiFi control via remote and smartphone
- Quiet operation at 55 dB or less
- Integrated wheels for easy portability

Portable ACs in the 8,000 BTU range are generally suited for rooms up to around 350 square feet, making this a workable option for a bedroom, home office, or apartment without central air. At $179, that's $141 off the $320 list price. Buy Now at Walmart
- 8000 BTU fast cooling capacity
- Cools areas up to 350 square feet

Inverter-based window ACs run the compressor at variable speeds rather than cycling on and off, which typically means quieter operation and lower energy bills compared to standard window units. At $340, that's $40 off the $380 list price, and the Wi-Fi control lets you schedule or adjust cooling remotely from your phone. Buy Now at Walmart
- Advanced high-performance cooling system

A 5,000 BTU window unit is sized for smaller rooms up to around 150 square feet, making this a straightforward option for a bedroom or home office that needs basic cooling without a central AC system. At $170, it's $20 off the $190 list price. Buy Now at Walmart
- Mechanical Window Air Conditioner
- Model: Philo