The MaxxAir Maxxfan Deluxe 7500K rates 4.0 among rain covered RV roof vent fans; the Kohree Remote RV Vent Fan KR5312 rates 3.8 among open lid ones. The Kohree Remote RV Vent Fan KR5312 costs $272.17 less ($137.77 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 buyers who want every automatic feature in an open lid fan at the lowest price. The unknown warranty is the main risk.
Kohree $137.77Prices 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.
These two sit in different lid classes (rain covered and open lid), and each is scored against the reference points for its own class, so a rating says how well each does among its own lid peers. How we rank explains each factor.
| Factor weight | MaxxAir Maxxfan Deluxe 7500K | Kohree Remote RV Vent Fan KR5312 |
|---|---|---|
| Overall rating | 4.0/5 | 3.8/5 |
| Price 25% | 37 $409.94 | 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 |
| MaxxAir Maxxfan Deluxe 7500K | 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 | Yes | No |
| Powered lid | Yes | Yes |
| Rain sensor | No | Yes |
| Thermostat | Yes | Yes |
| Remote | Yes | Yes |
| Light | No | No |
| Fit and build | ||
| Roof thickness | 1.125 to 6.5 in | 1.16 to 5.5 in |
| Warranty | 2 years | - |
