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 and the Kohree Remote RV Vent Fan KR5312 are evenly matched, rated 3.8 and 3.8. The Kohree Remote RV Vent Fan KR5312 wins on price. The Kohree Remote RV Vent Fan KR5312 costs $200.32 less ($137.77 vs $338.09).
Kohree Remote RV Vent Fan KR5312
#2 in Open lidFull review
For buyers who want every automatic feature in an open lid fan at the lowest price. The unknown warranty is the main risk.
Kohree $137.77$137.77
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 Kohree Remote RV Vent Fan KR5312 for price ($137.77 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 | Kohree Remote RV Vent Fan KR5312 |
|---|---|---|
| Overall rating | 3.8/5 | 3.8/5 |
| Price 25% | 14 $338.09 | 89 $137.77 |
| Airflow 15% | 92 900 CFM on high | 51 630 CFM credited of 934 claimed (25 per watt drawn) |
| Speeds 10% | 100 10 speeds | 100 10 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 | 0 warranty not published, scored as none |
Specifications
| MaxxAir Maxxfan Plus 4500K | Kohree Remote RV Vent Fan KR5312 | |
|---|---|---|
| Fan | ||
| Airflow | 900 CFM | 934 CFM |
| Speeds | 10 | 10 |
| Draw on high | - | 2.1 A |
| Blade | 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 | 1.16 to 5.5 in |
| Warranty | 2 years | - |