For a very large attic, up to 3,350 sq ft, where one strong fan with a lifetime warranty beats two smaller ones. The price is the highest in the category.
Amazon $882.70The Natural Light SAF65 Solar Attic Fan rates 3.8 among roof mount solar attic fans; the Natural Light SAF48G Solar Gable Fan rates 3.6 among gable mount ones. The Natural Light SAF48G Solar Gable Fan costs $179 less ($703.70 vs $882.70).
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 larger gable vented attic where the owner wants a big panel and a lifetime warranty. Night running needs a hybrid fan instead.
Amazon $703.70Scores side by side
These two sit in different mount classes (roof mount and gable mount), and each is scored against the reference points for its own class, so a rating says how well each does among its own mount peers. How we rank explains each factor.
| Factor weight | Natural Light SAF65 Solar Attic Fan | Natural Light SAF48G Solar Gable Fan |
|---|---|---|
| Overall rating | 3.8/5 | 3.6/5 |
| Value 25% | 20 $0.42 per CFM ($882.70, 2,105 CFM) | 26 $0.37 per CFM ($703.70, 1,881 CFM) |
| Airflow 15% | 79 2,105 CFM | 67 1,881 CFM |
| Panel 20% | 100 65 W panel | 76 48 W panel |
| Features 15% | 30 separate or tilting panel | 30 separate or tilting panel |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
Specifications
| Natural Light SAF65 Solar Attic Fan | Natural Light SAF48G Solar Gable Fan | |
|---|---|---|
| Airflow | ||
| Mount | Roof | Gable |
| Airflow | 2,105 CFM | 1,881 CFM |
| Attic area | 3,350 sq ft | 2,825 sq ft |
| Motor | DC | DC |
| Power | ||
| Panel | 65 W | 48 W |
| Separate or tilting panel | Yes | Yes |
| Thermostat | No | No |
| AC backup | No | No |
| Build | ||
| Warranty | Lifetime | Lifetime |