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
3.8/5
For buyers who want every automatic feature in an open lid fan at the lowest price. The unknown warranty is the main risk.
- 934 CFMAirflow
- 10Speeds
- 2.1 ADraw on high
- NoRain cover
Check price at Kohree$137.77
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Remote, thermostat, rain sensor and powered lid for the price of a basic fan
- Ten speeds in both directions with high rated airflow
- Closes itself when rain starts
Cons
- Sold only from Kohree’s own store
- No published warranty term
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its lid. How we rank explains each one.
Specifications
| Model number | KR5312 |
|---|---|
| Fan | |
| Airflow | 934 CFM |
| Speeds | 10 |
| Draw on high | 2.1 A |
| Reversible | Yes |
| Lid and controls | |
| Rain cover | No |
| Powered lid | Yes |
| Rain sensor | Yes |
| Thermostat | Yes |
| Remote | Yes |
| Light | No |
| Fit and build | |
| Roof thickness | 1.16 to 5.5 in |
Alternatives in this lid
OUTPRIZE Remote Vent Fan Rain Sensor
#3 in Open lidFull review
For budget buyers who want a remote and rain sensor and can live with thin documentation. The airflow claim should not be taken at face value.
Amazon $139.99$139.99
RecPro RV Roof Vent Fan RP-2027
#4 in Open lidFull review
For buyers who want the features of a MaxxAir Plus 4500K at a lower price. The unknown warranty is the trade off.
Amazon $209.95$209.95
Compare
Compare the Kohree Remote RV Vent Fan KR5312 with any other RV roof vent fan →
More from Kohree: every Kohree product ranked.