
Get the Emerson Quiet Kool Camping 1,500-BTU Portable Air Conditioner for $121 with promo code "TAKE8OFFSALE". You'd pay $60 more elsewhere. Shipping is free and deal ends May 31. Buy Now at eBay

At eBay, get the Zokop 9000-BTU Mini Split Air Conditioner for $09. That's the best price we could find by $51. Shipping is free. Buy Now at eBay

Designed for mid-to-large rooms up to around 1,000 square feet, this 18,000 BTU mini split is a solid pick if you want a ductless system with AI-driven temperature control and don't want to deal with window unit limitations. At $704, it's $300 below the $1,000 list price. Apply coupon code "CWZA1029" for a savings of $296. Buy Now at cozeware.com
- 18000 BTU cooling capacity
- 20 SEER2 efficiency rating
- 10 HSPF2 heating efficiency rating
- Operate on 230V power input
- Use R32 refrigerant

Useful for cooling a room without a window unit installation, this 3-in-1 portable AC handles cooling, fan, and dehumidifier functions in one unit, with WiFi control letting you adjust settings from your phone. At $336, it's $84 off the $420 list price. Apply coupon code "UFWSA8FY" for a savings of $84. Buy Now at Amazon
- Cools up to 750 sq.ft with 14,000 BTU power
- Control via app, Wi‑Fi, remote, or touch panel
- Use Alexa and Google Assistant voice control
- Dehumidifies up to 96 pints per day
- Roll between rooms; fits 20–50 inch windows

Amazon offers the Feelfunn 12000-BTU Mini Split AC/Heating System for $500. That's a savings of $160 and the lowest price it's been. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, get this Feelfunn 9,000-BTU 22 SEER2 Mini Split AC & Heating System for $399.98. It's the best price we could find by $100. Shipping is free. Shop Now at Amazon

AliExpress offers this Shinco 8,000 BTU Portable Air Conditioner for $124.96 (reduced from $516.95) via coupon code "IFP0SWY" with free shipping. Buy Now at AliExpress
- cool, fan, and dry modes
- remote control
- LED display

At eBay, use promo code "VIPOUTLETMAY26" to get this used LG 10,000-BTU Smart Window Air Conditioner for $122. That's $177 less than the price of a new one elsewhere. Coupon expires June 1. Buy Now at eBay

Amazon has the Amazon Basics 6,000-BTU Window-Mounted Air Conditioner for $170.99. That's $104 below the original price. Shipping is free. Buy Now at Amazon
- Remote controlled air conditioning unit cools and dehumidifies rooms up to 250 square feet with standard 9 foot ceiling (12.1 CEER)
- Built-in filter keeps air clean; can be removed, washed, and reused
- Includes 24 hour on/off timer, auto restart, auto shutoff, clean filter alert, sleep mode, adjustable air direction, and 3 fan speed settings
- Fits standard windows with a minimum window height/width of 14 x 23 inches and max height/width of 14 x 36 inches
- Includes a window-mounting kit with adjustable side panels that expand to fit standard windows
- 6.5 foot, 3-prong, 115V power cord
- Model: MWHUK-06CRN8-BCL1

At eBay, get the Refurb Hisense 115V 10,000-BTU Air Conditioner for $260. That's a savings of $190. Shipping is free and it's backed by a one-year Allstate warranty. Buy Now at eBay

Get the Certified Refurb Toshiba 6,000 BTU Smart Wi-Fi Portable Air Conditioner for $131 less than you'd pay for this item in new condition. A two-year Allstate warranty applies with purchase. Buy Now at eBay
- circulation and dehumidification settings for rooms up to 250-sq. ft
- digital control panel with LED thermostat
- snap-together window kit
- LCD remote control
- 24-hour timer
- Model: PX0611CWRUFR

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

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

Amazon offers the A/C Safe Window Air Conditioner Support for $23.94. That's around $12 less than you'd pay for a similar item in stores. Shipping is free for Prime members. Buy Now at Amazon
- Safely supports any window air conditioning unit of up to 160 lbs.
- Epoxy coated steel construction
- Model: AC-160

The Hisense 8000-BTU 3-Speed WiFi Portable Air Conditioner is $369 less than you'd pay for the factory sealed version at Lowe's. A two-year Allstate warranty is provided with purchase. Buy Now at eBay
- 3 modes
- drain-free design
- remote and app control
- Model: AP0822CW1W

Get deals on select refurb portable air conditioners in this sale at eBay. Prices start from $189.99. Each model includes a 2-year Allstate warranty. Buy Now at eBay

This best-ever price is only for Prime members. It's $102 less than you'd pay at Home Depot. Buy Now at Amazon
- cools up to 150 square feet
- 3-in-1 air conditioner, fan, and dehumidifier
- control via app, remote, or voice
- LED display
- Model: H5P44W


That's $42 off and Amazon's lowest-ever price. Buy Now at Amazon
- Cools rooms up to 550 sq ft
- 12,000 BTU cooling power
- Includes built-in dehumidifier
- Remote control included
- Easy to move with rolling wheels

That's $140 under our mention from June and the best deal we've seen for this model. Buy Now at Amazon
- 16.5” W x 14.06” D x 27.09” H
- Remote control
- AC, dehumidifier, and fan modes
- For rooms up to 700 square feet
- Includes an easy-to-install window kit
- Model: BPACT14WT
- UPC: 819813013189