Remington Solar Builder Series 40W
#1 in Roof mountFull review
For a larger attic where the owner wants night running and a lifetime fan warranty in one box. The price is hard to justify on airflow alone.
Amazon $489$489
1,500 CFM40 WLifetime
3.8/5
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.
- 2,105 CFMAirflow
- 65 WPanel
- 3,350 sq ftAttic area
- LifetimeWarranty
Check price at Amazon$882.70
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Lifetime warranty for the original owner
- Largest panel in the category, mounted apart from the fan where the sun is best
- Made in the USA with an all aluminum housing and flashing
Cons
- Most expensive fan here
- Solar only, with no thermostat unless the optional switch is added
- Remote panel adds a second roof mount to install
The Natural Light Solar Attic Fan family
Every Natural Light Solar Attic Fan model we rank, smallest first. Ratings compare each against its own mount.
| Model | Airflow | Rating | Price |
|---|---|---|---|
| Natural Light SAF32 Solar Attic Fan | 1,560 CFM | 3.2/5 | $654.70 |
| Natural Light SAF48 Solar Attic Fan | 1,881 CFM | 3.6/5 | $729.70 |
| Natural Light SAF65 Solar Attic Fan (this one) | 2,105 CFM | 3.8/5 | $882.70 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its mount. How we rank explains each one.
Specifications
| Model number | SAF65 |
|---|---|
| Airflow | |
| Mount | Roof |
| Airflow | 2,105 CFM |
| Attic area | 3,350 sq ft |
| Motor | DC |
| Power | |
| Panel | 65 W |
| Separate or tilting panel | Yes |
| Thermostat | No |
| AC backup | No |
| Build | |
| Warranty | Lifetime |
Alternatives in this mount
Remington Solar 30W Solar Attic Fan
#3 in Roof mountFull review
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 $398$398
1,550 CFM30 WLifetime
OmniPV OP-SAF-50 Hybrid Solar Attic Fan
#4 in Roof mountFull review
For a large attic where the buyer wants the most claimed airflow and an adjustable panel at a mid range price, without warranty assurance.
Amazon $350$350
2,850 CFM50 W
Compare
Compare the Natural Light SAF65 Solar Attic Fan with any other solar attic fan →
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