MaxxAir Maxxfan Deluxe 6401K
#4 in Rain coveredFull review
For owners who mostly want a bathroom or galley exhaust that can stay open in rain. It gives the Deluxe rain cover at a much lower price, without intake or automation.
Amazon $243.21$243.21
The MaxxAir Maxxfan Deluxe 6401K is the better RV roof vent fan overall, rated 3.5 to 3.3. The MaxxAir Maxxfan Deluxe 6401K leads on price. The Dometic Fan-Tastic Vent FA75 Complete wins on features and speeds. The MaxxAir Maxxfan Deluxe 6401K costs $131.78 less ($243.21 vs $374.99).
Dometic Fan-Tastic Vent FA75 Complete
#6 in Rain coveredFull review
For 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 $374.99$374.99
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 MaxxAir Maxxfan Deluxe 6401K for price ($243.21 vs $374.99).
- Choose the Dometic Fan-Tastic Vent FA75 Complete for features (reversible, powered lid, thermostat, rain protection vs rain protection) and speeds (10 speeds vs 4 speeds).
Scores side by side
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 6401K | Dometic Fan-Tastic Vent FA75 Complete |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Price 25% | 100 $243.21 | 49 $374.99 |
| Airflow 15% | 92 900 CFM on high | 50 airflow not published (neutral score used) |
| Speeds 10% | 14 4 speeds | 100 10 speeds |
| Features 25% | 20 rain protection | 85 reversible, powered lid, thermostat, rain protection |
| Warranty 25% | 50 2-year warranty | 0 warranty not published, scored as none |
Specifications
| MaxxAir Maxxfan Deluxe 6401K | Dometic Fan-Tastic Vent FA75 Complete | |
|---|---|---|
| Fan | ||
| Airflow | 900 CFM | - |
| Speeds | 4 | 10 |
| Draw on high | - | 3 A |
| Blade | 12 in | 12 in |
| Reversible | No | Yes |
| Lid and controls | ||
| Rain cover | Yes | Yes |
| Powered lid | No | Yes |
| Rain sensor | No | Yes |
| Thermostat | No | Yes |
| Remote | No | No |
| Light | No | No |
| Fit and build | ||
| Roof thickness | 1.125 to 6.5 in | - |
| Weight | - | 13.5 lb |
| Warranty | 2 years | - |