The pick for non-ducted trailers that want more cooling without more amps, thanks to its variable-speed compressor.
Amazon $1,188.90The Furrion Chill Cube 18K and the Furrion Chill Cube 18K Ducted are evenly matched, rated 3.9 and 3.8. The Furrion Chill Cube 18K costs $50.10 less ($1,188.90 vs $1,239).
A strong choice for ducted rigs that want 18,000 BTU of cooling on the current of a smaller unit.
Amazon $1,239Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 14,000 BTU RV air conditioner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Furrion Chill Cube 18K | Furrion Chill Cube 18K Ducted |
|---|---|---|
| Overall rating | 3.9/5 | 3.8/5 |
| Value 30% | 68 $66.05 per 1,000 BTU ($1,188.90, 18,000 BTU) | 63 $68.83 per 1,000 BTU ($1,239, 18,000 BTU) |
| Efficiency 20% | 100 11.6 A running, 0.6 A per 1,000 BTU | 100 11.6 A running, 0.6 A per 1,000 BTU |
| Starting current 15% | 70 built-in soft start, starting current not published | 70 built-in soft start, starting current not published |
| Noise 10% | 50 noise rating not published (neutral score used) | 50 noise rating not published (neutral score used) |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Furrion Chill Cube 18K | Furrion Chill Cube 18K Ducted | |
|---|---|---|
| Cooling and power | ||
| Cooling capacity | 18,000 BTU | 18,000 BTU |
| Heat | No | No |
| Running current | 11.6 A | 11.6 A |
| Soft start built in | Yes | Yes |
| Inverter compressor | Yes | Yes |
| Install | ||
| Ceiling setup | Non-ducted | Ducted |
| Ceiling assembly included | No | No |
| Height above roof | 14.5 in | 14.5 in |
| Weight | 72.4 lb | 72.4 lb |
| Noise and warranty | ||
| Warranty | 2 years | 2 years |
| Released | 2025-01 | 2025-01 |
