Kohree Manual RV Vent Fan KR5314
#8 in Open lidFull review
For a low cost upgrade from a plain vent that still blows in and out at ten speeds. Buyers who leave the RV unattended should pick a fan with a rain sensor.
Amazon $110.99$110.99
The Kohree Manual RV Vent Fan KR5314 and the MaxxAir Maxxfan Plus 4002K are evenly matched, rated 3.2 and 3.1. The Kohree Manual RV Vent Fan KR5314 leads on price and speeds. The MaxxAir Maxxfan Plus 4002K wins on features. The Kohree Manual RV Vent Fan KR5314 costs $160.22 less ($110.99 vs $271.21).
MaxxAir Maxxfan Plus 4002K
#9 in Open lidFull review
For buyers who find it cheaper than the 10 speed Plus 4000K at the time of purchase; otherwise the 4000K does the same job with finer speed control.
Amazon $271.21$271.21
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 Manual RV Vent Fan KR5314 for price ($110.99 vs $271.21) and speeds (10 speeds vs 4 speeds).
- Choose the MaxxAir Maxxfan Plus 4002K for features (reversible, thermostat vs reversible).
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 | Kohree Manual RV Vent Fan KR5314 | MaxxAir Maxxfan Plus 4002K |
|---|---|---|
| Overall rating | 3.2/5 | 3.1/5 |
| Price 25% | 100 $110.99 | 32 $271.21 |
| Airflow 15% | 51 630 CFM credited of 934 claimed (25 per watt drawn) | 92 900 CFM on high |
| Speeds 10% | 100 10 speeds | 14 4 speeds |
| Features 25% | 25 reversible | 45 reversible, thermostat |
| Warranty 25% | 0 warranty not published, scored as none | 50 2-year warranty |
Specifications
| Kohree Manual RV Vent Fan KR5314 | MaxxAir Maxxfan Plus 4002K | |
|---|---|---|
| Fan | ||
| Airflow | 934 CFM | 900 CFM |
| Speeds | 10 | 4 |
| Draw on high | 2.1 A | - |
| Blade | - | 12 in |
| Reversible | Yes | Yes |
| Lid and controls | ||
| Rain cover | No | No |
| Powered lid | No | No |
| Rain sensor | No | No |
| Thermostat | No | Yes |
| Remote | No | No |
| Light | No | No |
| Fit and build | ||
| Roof thickness | - | 2 to 6.5 in |
| Warranty | - | 2 years |