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 3.1. The MaxxAir Maxxfan Plus 4500K leads on features and speeds. The OUTPRIZE Manual Vent Fan LED wins on price. The OUTPRIZE Manual Vent Fan LED costs $208.10 less ($129.99 vs $338.09).
OUTPRIZE Manual Vent Fan LED
#11 in Open lidFull review
For a cheap bathroom or galley fan with a light built in. Buyers who leave the vent open unattended need a rain sensor model.
Amazon $129.99$129.99
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 Plus 4500K for features (reversible, powered lid, thermostat, rain protection, remote vs reversible) and speeds (10 speeds vs 3 speeds).
- Choose the OUTPRIZE Manual Vent Fan LED for price ($129.99 vs $338.09).
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 | OUTPRIZE Manual Vent Fan LED |
|---|---|---|
| Overall rating | 3.8/5 | 3.1/5 |
| Price 25% | 14 $338.09 | 93 $129.99 |
| Airflow 15% | 92 900 CFM on high | 23 450 CFM credited of 1,300 claimed (25 per watt drawn) |
| Speeds 10% | 100 10 speeds | 0 3 speeds |
| Features 25% | 100 reversible, powered lid, thermostat, rain protection, remote | 25 reversible |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| MaxxAir Maxxfan Plus 4500K | OUTPRIZE Manual Vent Fan LED | |
|---|---|---|
| Fan | ||
| Airflow | 900 CFM | 1,300 CFM |
| Speeds | 10 | 3 |
| Draw on high | - | 1.5 A |
| Blade | 12 in | - |
| Reversible | Yes | Yes |
| Lid and controls | ||
| Rain cover | No | No |
| Powered lid | Yes | No |
| Rain sensor | Yes | No |
| Thermostat | Yes | - |
| Remote | Yes | No |
| Light | No | Yes |
| Fit and build | ||
| Roof thickness | 2 to 6.5 in | 1.9 to 7 in |
| Warranty | 2 years | 2 years |