Hessaire
Hessaire MC37M 3,100 CFM Portable Evaporative Cooler
$459.99Cheaper
Released 2015
Best Evaporative Coolers · head-to-head
Hessaire MC37M 3,100 CFM Portable Evaporative Cooler vs Big Ass Fans Cool-Space 300 Evaporative Cooler
A sourced, side-by-side comparison. Hessaire MC37M 3,100 CFM Portable Evaporative Cooler is cheaper at $459.99. Every spec and price links to its source.
Big Ass Fans
Big Ass Fans Cool-Space 300 Evaporative Cooler
$1999
Which is better: the Hessaire MC37M 3,100 CFM Portable Evaporative Cooler or Big Ass Fans Cool-Space 300 Evaporative Cooler?
The Hessaire MC37M 3,100 CFM Portable Evaporative Cooler wins 1 of the 1 specs we compare head to head; the other wins 0. The Hessaire MC37M 3,100 CFM Portable Evaporative Cooler is the cheaper at $459.99. The Hessaire MC37M 3,100 CFM Portable Evaporative Cooler both leads on specs and costs less — the straightforward pick.
See Hessaire MC37M 3,100 CFM Portable Evaporative Cooler on Amazon See Big Ass Fans Cool-Space 300 Evaporative Cooler on Amazon
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Key specs, head to head
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Hessaire MC37M 3,100 CFM Portable Evaporative Cooler | Big Ass Fans Cool-Space 300 Evaporative Cooler |
|---|---|---|
| US price | $459.99 | $1999 |
| Brand | Hessaire | Big Ass Fans |
| Released | 2015 | — |
| Airflow (CFM) | 3100 | 2800 |
| Water tank gal | 10.3 | 16 |
| Coverage (sq ft) | 950 | 1200 |
| Speed settings | 3 | — |
| Oscillation | Yes | No |
| Ice compartment | — | No |
| Power watt | 250 | — |
| Runtime hr | — | 4 |
Sources — Hessaire MC37M 3,100 CFM Portable Evaporative Cooler: hessaire.com (verified 2026-08-01). Big Ass Fans Cool-Space 300 Evaporative Cooler: bigassfans.com (verified 2026-08-01).
What's the difference between the Hessaire MC37M 3,100 CFM Portable Evaporative Cooler and Big Ass Fans Cool-Space 300 Evaporative Cooler?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Airflow (CFM): Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 3100 vs Big Ass Fans Cool-Space 300 Evaporative Cooler 2800
- Water tank gal: Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 10.3 vs Big Ass Fans Cool-Space 300 Evaporative Cooler 16
- Coverage (sq ft): Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 950 vs Big Ass Fans Cool-Space 300 Evaporative Cooler 1200
- Oscillation: Hessaire MC37M 3,100 CFM Portable Evaporative Cooler true vs Big Ass Fans Cool-Space 300 Evaporative Cooler false