The Remington Solar 30W Solar Attic Fan is the better solar attic fan overall, rated 3.7 to 3.3. The Remington Solar 30W Solar Attic Fan leads on features. The Natural Light SAF35 Low Profile Fan wins on panel. The Remington Solar 30W Solar Attic Fan costs $131.95 less ($398 vs $529.95).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
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 $398For a south or west facing roof where looks matter and the owner wants a lifetime warranty. On a roof that faces away from the sun, a tilting panel does better.
Amazon $529.95Each 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 | Natural Light SAF35 Low Profile Fan |
|---|---|---|
| Overall rating | 3.7/5 | 3.3/5 |
| Value 25% | 40 $0.29 per CFM ($398, 1,350 CFM credited of 1,550 claimed (45 per panel watt)) | 32 $0.34 per CFM ($529.95, 1,575 CFM credited of 1,599 claimed (45 per panel watt)) |
| Airflow 15% | 39 1,350 CFM credited of 1,550 claimed (45 per panel watt) | 51 1,575 CFM credited of 1,599 claimed (45 per panel watt) |
| Panel 20% | 40 30 W panel | 50 35 W panel |
| Features 15% | 100 thermostat, AC backup, separate or tilting panel | 0 none of the three |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
| Remington Solar 30W Solar Attic Fan | Natural Light SAF35 Low Profile Fan | |
|---|---|---|
| Airflow | ||
| Mount | Roof | Roof |
| Airflow | 1,550 CFM | 1,599 CFM |
| Attic area | 2,000 sq ft | 2,400 sq ft |
| Motor | brushless DC | DC |
| Power | ||
| Panel | 30 W | 35 W |
| Separate or tilting panel | Yes | No |
| Thermostat | Yes | No |
| AC backup | Yes | No |
| Build | ||
| Weight | 30 lb | - |
| Warranty | Lifetime | Lifetime |
