The MaxxAir Maxxfan Deluxe 7500K is the better RV roof vent fan overall, rated 4.0 to 3.3. The MaxxAir Maxxfan Deluxe 7500K leads on features. The Dometic Fan-Tastic Vent FA75 Complete wins on price. The Dometic Fan-Tastic Vent FA75 Complete costs $34.95 less ($374.99 vs $409.94).
For RVers who want to leave the vent open through storms and drives and control everything from a remote. The rain cover and full feature set justify its price over most open lid fans.
Amazon $409.94For owners who want a covered fan that runs through rain with a quiet brushless motor. It undercuts the MaxxFan Deluxe at Dometic’s price but needs a separate remote.
Amazon $424.34 Dometic $374.99Prices 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.
Each factor is scored 0-100 against the same fixed reference points for every rain covered RV roof vent fan; a clear win is highlighted. How we rank explains each one.
| Factor weight | MaxxAir Maxxfan Deluxe 7500K | Dometic Fan-Tastic Vent FA75 Complete |
|---|---|---|
| Overall rating | 4.0/5 | 3.3/5 |
| Price 25% | 37 $409.94 | 49 $374.99 |
| Airflow 15% | 92 900 CFM on high | 50 airflow not published (neutral score used) |
| Speeds 10% | 100 10 speeds | 100 10 speeds |
| Features 25% | 100 reversible, powered lid, thermostat, rain protection, remote | 85 reversible, powered lid, thermostat, rain protection |
| Warranty 25% | 50 2-year warranty | 0 warranty not published, scored as none |
| MaxxAir Maxxfan Deluxe 7500K | Dometic Fan-Tastic Vent FA75 Complete | |
|---|---|---|
| Fan | ||
| Airflow | 900 CFM | - |
| Speeds | 10 | 10 |
| Draw on high | - | 3 A |
| Blade | 12 in | 12 in |
| Reversible | Yes | Yes |
| Lid and controls | ||
| Rain cover | Yes | Yes |
| Powered lid | Yes | Yes |
| Rain sensor | No | Yes |
| Thermostat | Yes | Yes |
| Remote | Yes | No |
| Light | No | No |
| Fit and build | ||
| Roof thickness | 1.125 to 6.5 in | - |
| Weight | - | 13.5 lb |
| Warranty | 2 years | - |
