A portable unit rated to 1,250 CFM for a large shop without hanging hardware.
Amazon $219.99
A portable unit rated to 850 CFM for a two-car garage or mid-size shop without hanging hardware.
- 850 CFMAirflow
- 1 micron, 1-stageFilter
- 31.9 lbWeight
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
- Air-quality sensor raises the speed when dust rises, and drops it when it clears
- Sits on a bench or the floor, so no ceiling hooks to install
- No warranty published on the listing
- About $0.94 per CFM, high for the airflow
The JET AFS family
Every JET AFS model we rank, smallest first. Ratings compare each against its own type.
| Model | Airflow | Rating | Price |
|---|---|---|---|
| JET AFS-850 (this one) | 850 CFM | 2.4/5 | $799.99 |
| JET AFS-1000C | 1,000 CFM | 3.3/5 | $659.99 |
| JET AFS-2000 | 1,700 CFM | 3.4/5 | $934.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | AFS-850 |
|---|---|
| Airflow | |
| Airflow | 850 CFM |
| Noise | 68 dBA |
| Filtration | |
| Inner filter rating | 1 micron, 1-stage |
| Air-quality sensor | Yes |
| Features | |
| Weight | 31.9 lb |
Alternatives in this type
A portable unit rated to 1,050 CFM for a two-car garage or mid-size shop without hanging hardware.
Amazon $174.04A portable unit rated to 725 CFM for a two-car garage or mid-size shop without hanging hardware.
Amazon $129.99Compare
Compare the JET AFS-850 with any other shop air filter →
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