ac-btu-prices

Cheapest AC units by BTU - Air conditioner price tracker

Window Air Conditioners

$/BTU Price BTU Model
$0.0252 $359.99 14,300 14,300 BTU BLACK+DECKER Window Air Conditioner AC Window 700 3 Spee... View Price on Amazon
$0.0252 $125.99 5,000 5,000 BTU LG Window Air Conditioners Cools 150 Sq.Ft. for Small Roo... View Price on Amazon
$0.0269 $322.99 12,000 12,000 BTU LG Window Air Conditioners WiFi App Cools 550Sq.Ft for M... View Price on Amazon
$0.0273 $136.74 5,000 5,000 BTU LG Window Air Conditioner [2024 New] Cools 150 Sq.Ft. for... View Price on Amazon
$0.0278 $222.28 8,000 8,000 BTU BLACK+DECKER Window Air Conditioner AC Window 350 3 Speed... View Price on Amazon
$0.0278 $222.28 8,000 8,000 BTU BLACK+DECKER Window Air Conditioner AC Window 350 3 Speed... View Price on Amazon
$0.0280 $279.99 10,000 10,000 BTU BLACK+DECKER Window Air Conditioner AC Window 450 3 Spee... View Price on Amazon
$0.0345 $207.02 6,000 6,000 BTU GE Window Air Conditioner Smaller Bedrooms and Guest Room... View Price on Amazon
$0.0349 $279.00 8,000 8,000 BTU LG 8,000 Window Air Conditioner, 115V, 350 Sq.Ft. (14' x ... View Price on Amazon
$0.0398 $239.00 6,000 6,000 BTU Frigidaire FHWC064TE1 Window Air Conditioner Window AC View Price on Amazon

Portable Air Conditioners

$/BTU Price BTU Model
$0.0288 $345.00 12,000 12,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0288 $345.00 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0306 $412.62 13,500 13,500 BTU Amazon Basics 4-In-1 Portable Air Conditioner, (ASHRAE),... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0329 $459.99 14,000 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... View Price on Amazon
$0.0333 $399.99 12,000 12,000 BTU Amazon Basics 3-In-1 Portable Air Conditioner, (ASHRAE),... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0383 $459.99 12,000 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC fo... View Price on Amazon
$0.0430 $429.58 10,000 10,000 BTU LG (DOE) / (13500 ASHRAE) Portable Air Conditioners Cool... View Price on Amazon
$0.0467 $373.99 8,000 8,000 BTU Dreo Portable Air Conditioners, ASHRAE (DOE) Smart AC for... View Price on Amazon
$0.0477 $476.56 10,000 10,000 BTU Amazon Basics 3-In-1 Portable Air Conditioner, (ASHRAE),... View Price on Amazon
$0.0499 $399.00 8,000 8,000 BTU LG (DOE) / (12000 ASHRAE) Portable Air Conditioners Cools... View Price on Amazon
$0.0508 $406.10 8,000 8,000 BTU Dreo Portable Air Conditioners, (DOE) AC for Bedroom with... View Price on Amazon
$0.0692 $293.99 4,250 4,250 BTU VEVOR Portable Air Conditioner, 3-Speed Air Conditioning ... View Price on Amazon
$0.0797 $318.96 4,000 4,000 BTU VEVOR Portable Air Conditioner, 3-Speed Air Conditioning ... View Price on Amazon
$0.1600 $799.90 5,000 5,000 BTU VEVOR Portable Air Conditioner, 3-Speed Air Conditioning ... View Price on Amazon

Split Air Conditioners

$/BTU Price BTU Model
$0.0417 $499.99 12,000 12,000 BTU ACONEE 19 SEER Split Air Conditioner, Ductless Mini-Spli... View Price on Amazon
$0.0417 $499.99 12,000 12,000 BTU YITAHOME Mini Split Air Conditioner Heat Pump System, 20... View Price on Amazon
$0.0500 $1,199.99 24,000 24,000 BTU Senville LETO Series Mini Split Air Conditioner Heat Pum... View Price on Amazon
$0.0600 $719.96 12,000 12,000 BTU DELLA Motto Series Mini Split AC, 208-230V 17.5 SEER2 55... View Price on Amazon
$0.0625 $749.99 12,000 12,000 BTU Senville LETO Series Mini Split Air Conditioner Heat Pum... View Price on Amazon
$0.0708 $1,699.99 24,000 24,000 BTU Senville AURA Series Mini Split Air Conditioner Inverter... View Price on Amazon
$0.0778 $699.99 9,000 9,000 BTU Senville LETO Series Mini Split Air Conditioner Heat Pump... View Price on Amazon
$0.0861 $3,099.99 36,000 36,000 BTU Senville Dual Zone Mini Split Air Conditioner Heat Pump,... View Price on Amazon
$0.0889 $3,199.99 36,000 36,000 BTU Senville Tri Zone Mini Split Air Conditioner Heat Pump, ... View Price on Amazon
$0.0893 $2,499.99 28,000 28,000 BTU Senville Dual Zone Mini Split Air Conditioner Heat Pump,... View Price on Amazon
$0.1556 $1,399.99 9,000 9,000 BTU COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner, 22 SE... View Price on Amazon

Last updated: October 10, 2025, 8:43 pm

About This Air Conditioner Price Tracker

This price tracker tool helps you find the most cost-effective air conditioners by comparing their price per BTU ratio. Updated daily, it shows the best deals on window, portable, and mini-split air conditioners from top brands like LG, BLACK+DECKER, GE, and others. Each unit's BTU rating and price are carefully tracked to help you make an informed decision and get the best value for your cooling needs.

The tables above are automatically updated with current Amazon prices and sorted by price per BTU, making it easy to find the most economical air conditioner for your space. Whether you're looking for a window unit, portable AC, or mini-split system, you can compare options and make the best choice for your budget.