MaxxAir Maxxfan Plus 4500K
#1 in Open lidFull review
For owners who want full automation in an open lid fan and do not need it to run in rain. The rain sensor, thermostat and remote make it close to set and forget.
Amazon $338.09$338.09
The MaxxAir Maxxfan Plus 4500K is the better RV roof vent fan overall, rated 3.8 to 3.4. The MaxxAir Maxxfan Plus 4500K leads on price. The MaxxAir Maxxfan Plus 4500K costs $61.91 less ($338.09 vs $400).
Dometic Fan-Tastic 7350
#7 in Open lidFull review
For owners who want the most automated Fan-Tastic in the classic housing, with a remote. Buyers who need to run it in rain should look at covered fans instead.
Amazon $400$400
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 Plus 4500K for price ($338.09 vs $400).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every open lid RV roof vent fan; a clear win is highlighted. How we rank explains each one.
| Factor weight | MaxxAir Maxxfan Plus 4500K | Dometic Fan-Tastic 7350 |
|---|---|---|
| Overall rating | 3.8/5 | 3.4/5 |
| Price 25% | 14 $338.09 | 0 $400 |
| Airflow 15% | 92 900 CFM on high | 50 airflow not published (neutral score used) |
| Speeds 10% | 100 10 speeds | 100 14 speeds |
| Features 25% | 100 reversible, powered lid, thermostat, rain protection, remote | 100 reversible, powered lid, thermostat, rain protection, remote |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| MaxxAir Maxxfan Plus 4500K | Dometic Fan-Tastic 7350 | |
|---|---|---|
| Fan | ||
| Airflow | 900 CFM | - |
| Speeds | 10 | 14 |
| Draw on high | - | 3 A |
| Blade | 12 in | 12 in |
| Reversible | Yes | Yes |
| Lid and controls | ||
| Rain cover | No | No |
| Powered lid | Yes | Yes |
| Rain sensor | Yes | Yes |
| Thermostat | Yes | Yes |
| Remote | Yes | Yes |
| Light | No | No |
| Fit and build | ||
| Roof thickness | 2 to 6.5 in | 0.875 to 6 in |
| Weight | - | 12 lb |
| Warranty | 2 years | 2 years |