The Remington Solar 30W Solar Attic Fan is the better solar attic fan overall, rated 3.7 to 3.4. The Remington Solar 30W Solar Attic Fan leads on warranty. The iLiving 40W Hybrid Solar Attic Fan wins on panel. The iLiving 40W Hybrid Solar Attic Fan costs $53.01 less ($344.99 vs $398).
For a homeowner who wants a fan to fit once and forget, with a lifetime warranty and humidity control. Budget fans move more air per dollar but carry little or no warranty.
Amazon $398A well equipped hybrid roof fan with a long warranty at a mid range price, for medium attics. Buy the 301A, which includes the night adapter for the same price as the 301.
Amazon $344.99Prices 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.
Each factor is scored 0-100 against the same fixed reference points for every roof mount solar attic fan; a clear win is highlighted. How we rank explains each one.
| Factor weight | Remington Solar 30W Solar Attic Fan | iLiving 40W Hybrid Solar Attic Fan |
|---|---|---|
| Overall rating | 3.7/5 | 3.4/5 |
| Value 25% | 40 $0.29 per CFM ($398, 1,350 CFM credited of 1,550 claimed (45 per panel watt)) | 39 $0.30 per CFM ($344.99, 1,150 CFM) |
| Airflow 15% | 39 1,350 CFM credited of 1,550 claimed (45 per panel watt) | 29 1,150 CFM |
| Panel 20% | 40 30 W panel | 60 40 W panel |
| Features 15% | 100 thermostat, AC backup, separate or tilting panel | 100 thermostat, AC backup, separate or tilting panel |
| Warranty 25% | 100 lifetime warranty | 58 15-year warranty |
| Remington Solar 30W Solar Attic Fan | iLiving 40W Hybrid Solar Attic Fan | |
|---|---|---|
| Airflow | ||
| Mount | Roof | Roof |
| Airflow | 1,550 CFM | 1,150 CFM |
| Attic area | 2,000 sq ft | 2,900 sq ft |
| Fan | - | 14 in |
| Motor | brushless DC | brushless, IP68 |
| Power | ||
| Panel | 30 W | 40 W |
| Separate or tilting panel | Yes | Yes |
| Thermostat | Yes | Yes |
| AC backup | Yes | Yes |
| Build | ||
| Weight | 30 lb | 32 lb |
| Warranty | Lifetime | 15 years |
| Released | - | 2020-05 |
