The strongest gable fan here, for a big attic with a large gable vent. The price only makes sense if the lifetime warranty matters.
Amazon $864.70The Natural Light SAF65G Solar Gable Fan rates 3.8 among gable mount solar attic fans; the DC House 32W Solar Attic Fan rates 2.9 among roof mount ones. The DC House 32W Solar Attic Fan costs $714.71 less ($149.99 vs $864.70).
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.

A low cost, solar only fan for a shed, garage or small attic where any extra airflow helps. The airflow claim and short coverage make it a gamble for a whole house.
Amazon $149.99Scores side by side
These two sit in different mount classes (gable mount and roof 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 SAF65G Solar Gable Fan | DC House 32W Solar Attic Fan |
|---|---|---|
| Overall rating | 3.8/5 | 2.9/5 |
| Value 25% | 21 $0.41 per CFM ($864.70, 2,105 CFM) | 98 $0.10 per CFM ($149.99, 1,440 CFM credited of 2,400 claimed (45 per panel watt)) |
| Airflow 15% | 79 2,105 CFM | 44 1,440 CFM credited of 2,400 claimed (45 per panel watt) |
| Panel 20% | 100 65 W panel | 44 32 W panel |
| Features 15% | 30 separate or tilting panel | 0 none of the three |
| Warranty 25% | 100 lifetime warranty | 0 1-year warranty |
Specifications
| Natural Light SAF65G Solar Gable Fan | DC House 32W Solar Attic Fan | |
|---|---|---|
| Airflow | ||
| Mount | Gable | Roof |
| Airflow | 2,105 CFM | 2,400 CFM |
| Attic area | 3,350 sq ft | 3,000 sq ft |
| Fan | - | 9 in |
| Motor | DC | brushless, IP68 |
| Power | ||
| Panel | 65 W | 32 W |
| Separate or tilting panel | Yes | - |
| Thermostat | No | - |
| AC backup | No | No |
| Build | ||
| Warranty | Lifetime | 1 year |