Discount Air Conditioner Deals

A 12,000 BTU mini split covers roughly 450-550 square feet, making this a practical fit for a bedroom, garage, or small home office where you want both heating and cooling without a window unit blocking your view. It's currently $54 off the $540 list price at $486. Apply coupon code "FH3X3QWB" for a savings of $54. Buy Now at Amazon

At eBay, use promo code "FAVEDEAL20" to get the Zokop 9000-BTU Mini Split Air Conditioner for $368. It's the best-ever deal we've seen for this model. Coupon expires June 14. Buy Now at eBay

This Temprium portable AC is $209.99 at Amazon. That's $60 off its regular price and at its Amazon all-time low. Shipping is free. Shop Now at Amazon

Portable ACs work well for renters or anyone who can't install a window unit, and at $324, the Temprium 12,000 BTU model is $76 below its $400 list price. Apply coupon code "OOPWWHN6" for a savings of $76. Buy Now at Amazon

As one of its daily deals, Best Buy offers this for $40 less than Amazon. Buy Now at Best Buy

At eBay, get the Midea 5,000-BTU 150-sq ft Window Air Conditioner for $116 when you apply promo code "TAKE8OFFSALE". You'd pay $23 more elsewhere. Deal ends May 31. Buy Now at eBay

As one of its daily deals, Best Buy offers the GE 450-Sq. Ft. 10100 BTU Smart Window Air Conditioner for $280. You'd pay $89 more elsewhere. Shipping is free. Buy Now at Best Buy

Amazon offers the Feelfunn 9,000-BTU 22 SEER2 Mini Split AC & Heating System for $400. That's a savings of $200 and the lowest price we could find by $20. Shipping is free. Buy Now at Amazon

At eBay, get the Renogy 14000-BTU Portable Air Conditioner for $272 when you apply promo code "LONGWEEKEND". That's the best price we could find by $108. Deal ends today. Buy Now at eBay

Homeowners looking to cool or heat a mid-size room without central HVAC will find the 18,000 BTU output covers spaces up to around 700-900 square feet, and the AI-assisted climate control can help reduce energy use over time. At $704, that's $296 off the $1,000 list price. Apply coupon code "CZZA18" for a savings of $296. Buy Now at cozeware.com

Apply promo code "TAKE8OFFSALE" to get this price, with Amazon and Target charging $570. A 90-day VIP Outlet warranty applies. Buy Now at eBay

As one of its daily deals, Best Buy offers this for $21 less than Walmart. Buy Now at Best Buy

Amazon offers the Feelfunn 12000-BTU Mini Split AC/Heating System for $470. That's $190 off and the lowest price it's been listed at. Shipping is free. Buy Now at Amazon

Amazon offers this 5.3-Gallon Evaporative Air Cooler for $140. That's a savings of $220. Shipping is free. Buy Now at Amazon

As one of its daily deals, this GE 12,000-BTU window air con is down to just $350. That's the best price we've listed for a new air conditioner unit with such a high energy rating. It's also a good price if you want app and voice control on a window AC without stepping up to a more expensive inverter unit. My Best Buy members get free shipping on all orders (it's free to join).

The unit supports Wi-Fi control via the SmartHQ app, with geofencing that automatically adjusts settings based on your location, plus Alexa and Google Assistant compatibility. Buyers broadly praise the cooling performance and ease of installation; some note the unit runs on the louder side at higher fan speeds.  Shop Now at Best Buy

A mini split like this suits you if you're heating or cooling a room addition, garage, or space without existing ductwork, since it installs without any duct modifications and handles both heating and cooling from one unit. At $496, that's $124 off the $620 list price. Apply coupon code "CZDN20" for a savings of $124. Buy Now at cozeware.com

That's the best price it's ever been at Amazon. Buy Now at Amazon

Renting, working in a room without central AC, or dealing with a window setup that won't fit a traditional unit, this 4-in-1 portable covers cooling, heating, fan, and dehumidifier in one box for spaces up to 350 square feet. It's currently $30 off the $230 list price at $200. Buy Now at Amazon

Today's Lowe's daily deals include offers on Elexnux heating and cooling products. Dehumidifiers from around $122 and portable air conditioners from around $243. These are one-day-only deals, so shop before they expire. Shipping is free on these items. Shop Now at Lowe's