Furrion Chill Cube 18K Ducted
A strong choice for ducted rigs that want 18,000 BTU of cooling on the current of a smaller unit.
Amazon $1,239$1,239
The Furrion Chill Cube 18K Ducted is the better RV air conditioner overall, rated 3.8 to 3.4. The Furrion Chill Cube 18K Ducted leads on value and efficiency. The Furrion Chill Cube 18K Ducted costs $282.95 less ($1,239 vs $1,521.95).
Furrion Chill Cube 18K Heat Pump
For non-ducted trailers that want 18,000 BTU of cooling and heat pump heating in one complete kit.
etrailer $1,521.95$1,521.95
Prices 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.
Which should you buy?
- Choose the Furrion Chill Cube 18K Ducted for value ($68.83 per 1,000 BTU ($1,239, 18,000 BTU) vs $84.55 per 1,000 BTU ($1,521.95, 18,000 BTU)) and efficiency (11.6 A running, 0.6 A per 1,000 BTU vs 15.8 A running, 0.9 A per 1,000 BTU).
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 Ducted | Furrion Chill Cube 18K Heat Pump |
|---|---|---|
| Overall rating | 3.8/5 | 3.4/5 |
| Value 30% | 63 $68.83 per 1,000 BTU ($1,239, 18,000 BTU) | 40 $84.55 per 1,000 BTU ($1,521.95, 18,000 BTU) |
| Efficiency 20% | 100 11.6 A running, 0.6 A per 1,000 BTU | 68 15.8 A running, 0.9 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 Ducted | Furrion Chill Cube 18K Heat Pump | |
|---|---|---|
| Cooling and power | ||
| Cooling capacity | 18,000 BTU | 18,000 BTU |
| Heat | No | Heat pump, 17,000 BTU |
| Running current | 11.6 A | 15.8 A |
| Soft start built in | Yes | Yes |
| Inverter compressor | Yes | Yes |
| Install | ||
| Ceiling setup | Ducted | Non-ducted |
| Ceiling assembly included | No | Yes |
| Height above roof | 14.5 in | 14.5 in |
| Weight | 72.4 lb | 74.6 lb |
| Noise and warranty | ||
| Warranty | 2 years | 2 years |
| Released | 2025-01 | 2026-01 |