The Remington Solar 30W Solar Attic Fan is the better solar attic fan overall, rated 3.7 to 3.6. The Remington Solar 30W Solar Attic Fan leads on features. The Natural Light SAF48 Solar Attic Fan wins on panel. The Remington Solar 30W Solar Attic Fan costs $331.70 less ($398 vs $729.70).
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 larger attic where the owner wants a lifetime warranty and a big panel. Buyers who need night running should look at hybrid fans.
Amazon $729.70Each 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 SAF48 Solar Attic Fan |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 25% | 40 $0.29 per CFM ($398, 1,350 CFM credited of 1,550 claimed (45 per panel watt)) | 24 $0.39 per CFM ($729.70, 1,881 CFM) |
| Airflow 15% | 39 1,350 CFM credited of 1,550 claimed (45 per panel watt) | 67 1,881 CFM |
| Panel 20% | 40 30 W panel | 76 48 W panel |
| Features 15% | 100 thermostat, AC backup, separate or tilting panel | 30 separate or tilting panel |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
| Remington Solar 30W Solar Attic Fan | Natural Light SAF48 Solar Attic Fan | |
|---|---|---|
| Airflow | ||
| Mount | Roof | Roof |
| Airflow | 1,550 CFM | 1,881 CFM |
| Attic area | 2,000 sq ft | 2,825 sq ft |
| Motor | brushless DC | DC |
| Power | ||
| Panel | 30 W | 48 W |
| Separate or tilting panel | Yes | Yes |
| Thermostat | Yes | No |
| AC backup | Yes | No |
| Build | ||
| Weight | 30 lb | - |
| Warranty | Lifetime | Lifetime |
