Cheapest AC units by BTU - Air conditioner price tracker
Window Air Conditioners
| $/BTU | Price | BTU | Model | |
|---|---|---|---|---|
| $0.0284 | $405.99 | 14,300 | 14,300 BTU BLACK+DECKER Window Air Conditioner AC Window 700 3 Spee... | View Price on Amazon |
| $0.0304 | $424.99 | 14,000 | 14,000 BTU Electactic Window Air Conditioner, Room 700sq.ft, Fast 2... | View Price on Amazon |
| $0.0339 | $339.00 | 10,000 | 10,000 BTU LG Smart Ultra-Quite, Quick and Installation Window Air ... | View Price on Amazon |
| $0.0342 | $479.00 | 14,000 | 14,000 BTU Frigidaire FHWW144TF1 Smart Window Air Conditioner Windo... | View Price on Amazon |
| $0.0342 | $479.00 | 14,000 | 14,000 BTU Frigidaire FHWW144TF1 Smart Window Air Conditioner Windo... | View Price on Amazon |
| $0.0400 | $399.99 | 10,000 | 10,000 BTU Electactic U-Shaped Air Conditioner Window 450 Sq. Ft, 6... | View Price on Amazon |
| $0.0449 | $449.00 | 10,000 | 10,000 BTU LG Window Air Conditioners Dual Inverter Remote App Cool... | View Price on Amazon |
| $0.0607 | $369.99 | 6,100 | 6,100 BTU Profile AHTT06BC GE Clearview Air Conditioner 6,100, Ultr... | View Price on Amazon |
Portable Air Conditioners
| $/BTU | Price | BTU | Model | |
|---|---|---|---|---|
| $0.0312 | $249.99 | 8,000 | 8,000 BTU LG (DOE) / (12000 ASHRAE) Portable Air Conditioners Cools... | View Price on Amazon |
| $0.0357 | $499.99 | 14,000 | 14,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... | View Price on Amazon |
| $0.0364 | $436.99 | 12,000 | 12,000 BTU Dreo Portable Air Conditioners, ASHRAE (8,000 BTU DOE) S... | View Price on Amazon |
| $0.0383 | $459.99 | 12,000 | 12,000 BTU Dreo Portable Air Conditioners, AC for Bedroom with Drai... | View Price on Amazon |
| $0.0649 | $649.00 | 10,000 | 10,000 BTU LG SACC(14000 ASHRAE) Portable Air Conditioners with Dua... | View Price on Amazon |
| $0.0799 | $958.49 | 12,000 | 12,000 BTU Tripp Lite SRCOOL12K Spot Cooler Air Conditioner for Ser... | View Price on Amazon |
| $0.1290 | $644.99 | 5,000 | 5,000 BTU VEVOR Portable Air Conditioner, 3-Speed Air Conditioning ... | View Price on Amazon |
| $0.1490 | $1,042.99 | 7,000 | 7,000 BTU Tripp Lite Rack-Mount Air Conditioner, (2.0kW), 120V, 8U,... | View Price on Amazon |
Split Air Conditioners
Last updated: July 13, 2025, 8:49 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.