Best 18,000 BTU Mini Splits Over $4,000
The 18,000 BTU class filtered to over $4,000 of verified equipment price. Our dataset holds 2 verified system(s) here, 2 with first-hand prices from $4,076 to $4,214.25; the cheapest is the LG Multi F RED 18k 2-Zone (12+9).
Computed from our dataset
- 2 system(s) from our verified dataset appear on this page.
- Price range: $4,076 to $4,214.25 (verified 2026-11-04).
- Cheapest: LG Multi F RED 18k 2-Zone (12+9) at $4,076 (HVACDirect).
- Highest SEER2: LG Multi F RED 18k 2-Zone (12+9) at 20 SEER2.
- Best heating rating: Mitsubishi EX-Series Hyper-Heat 18k, rated to -13°F.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| LG Multi F RED 18k 2-Zone (12+9) KUMXA181A | 2 | 18,000 | 900-1,050 sq ft | 20 | — | Pro / flare | $4,076 at HVACDirect | Check price at HVACDirect |
| Mitsubishi EX-Series Hyper-Heat 18k SUZ-AA18NLHZ / MSZ-EX18NLS | 1 | 18,000 | up to ~800 sq ft | 17.5 | -13°F | Pro / flare | $4,214.25 at HVACDirect | Check price at HVACDirect |
Buying notes
- Filtering a class by price is how the value brands surface - check the heating column before celebrating the saving.