Compare
1,400 vs 2,100 vs 3,100 CFM evaporative cooler classes
Compare portable evaporative cooler CFM ceilings and published cover against SwampCFM estimates, with verified VEVOR US examples.
| Class | Published cover up to | Typical fit | Trade-off |
|---|---|---|---|
| 1,400 CFM | ~550 sq ft | Small open rooms / patios | Too light for large shops |
| 2,100 CFM | ~750 sq ft | Mid garages / open rooms | Still short of large poor-airflow spaces |
| 3,100 CFM | ~950 sq ft | Top of this consumer ladder | Ceiling here |
| NO_MATCH | >~950 sq ft effective | Beyond this ladder | Do not force 3,100 CFM class |