For buyers who want every automatic feature in an open lid fan at the lowest price. The unknown warranty is the main risk.
Kohree $137.77The Kohree Remote RV Vent Fan KR5312 rates 3.8 among open lid RV roof vent fans; the OUTPRIZE Manual Vent Fan Rain Shield rates 2.9 among rain covered ones. The Kohree Remote RV Vent Fan KR5312 costs $32.22 less ($137.77 vs $169.99).

For buyers who want a cheap fan that can stay open in rain and do not need a remote. The remote version costs only a little more.
Amazon $169.99Prices 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.
Scores side by side
These two sit in different lid classes (open lid and rain covered), 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 | Kohree Remote RV Vent Fan KR5312 | OUTPRIZE Manual Vent Fan Rain Shield |
|---|---|---|
| Overall rating | 3.8/5 | 2.9/5 |
| Price 25% | 89 $137.77 | 100 $169.99 |
| Airflow 15% | 51 630 CFM credited of 934 claimed (25 per watt drawn) | 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 | 45 reversible, rain protection |
| Warranty 25% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| Kohree Remote RV Vent Fan KR5312 | OUTPRIZE Manual Vent Fan Rain Shield | |
|---|---|---|
| Fan | ||
| Airflow | 934 CFM | 1,300 CFM |
| Speeds | 10 | 3 |
| Draw on high | 2.1 A | 1.5 A |
| Reversible | Yes | Yes |
| Lid and controls | ||
| Rain cover | No | Yes |
| Powered lid | Yes | No |
| Rain sensor | Yes | No |
| Thermostat | Yes | - |
| Remote | Yes | No |
| Light | No | No |
| Fit and build | ||
| Roof thickness | 1.16 to 5.5 in | 1.9 to 7 in |
| Warranty | - | 1 year |