Brand against brand
Both lineups side by side at every size both brands sell, from the 33 new window air conditioners we can find in stock right now: live prices, CEER ratings, noise and the warranty each listing states.
The short answer
We track 12 Keystone and 21 LG window air conditioners in stock, and both brands sell 6 sizes in common (8,000, 10,000, 12,000, 14,000, 18,000 and 24,000 BTU).
The better buy depends on your size, so compare the models at yours below.
| Keystone | LG | |
|---|---|---|
| In stock of models we track | 12 of 17 | 21 of 26 |
| Sizes in stock | 8,000 to 24,000 BTU | 5,000 to 24,000 BTU |
| Live prices | $279.99 to $919.99 | $198 to $819 |
| Best CEER | CEER 15 (several models) | CEER 15.5 (LW8022IVSM Dual Inverter) |
| ENERGY STAR | 4 of 12 | 6 of 21 |
| Inverter models | 4 of 12 | 6 of 21 |
| Wi-Fi | 0 of 12 | 13 of 21 |
| Heat too | 5 of 12 | 4 of 21 |
| Compressor warranty, as listed | 1 to 4 yr (11 of 12 state it) | 1 yr (18 of 21 state it) |
| Recall check | None named | None named |
Every new window air conditioner of each brand we can find in stock, cheapest first, at each size both sell. A model within 5% of a size is grouped with it and shows its own rating. marks a noise rating we have checked against the retailer's specification for that exact model.
KSTAW08DE
KSTAW10CE
KSTHW25B · 25,000 BTU
only LG sells 5,000 and 6,000 BTU.
Prices are live retailer offers and change often. compare.ac may earn a commission on purchases, at no cost to you; it never changes the price you pay or how we compare.
LW8023HR · 7,600 BTU
LW2422IVSM · 23,500 BTU
LW1823HRSM