# Hessaire MC37M 3,100 CFM Portable Evaporative Cooler vs Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler: specs and price compared

A sourced, side-by-side comparison of the Hessaire MC37M 3,100 CFM Portable Evaporative Cooler (Hessaire) and Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler (Costway) among evaporative coolers. Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler is the cheaper of the two at $299.99.

## Side by side

| Spec | Hessaire MC37M 3,100 CFM Portable Evaporative Cooler | Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler |
| --- | --- | --- |
| US price | $459.99 | $299.99 |
| Brand | Hessaire | Costway |
| Released | 2015 | — |
| Airflow (CFM) | 3100 | 3450 |
| Water tank gal | 10.3 | 12 |
| Coverage (sq ft) | 950 | 1800 |
| Speed settings | 3 | 3 |
| Oscillation | Yes | Yes |
| Ice compartment | — | Yes |
| Power watt | 250 | 210 |
| Runtime hr | — | — |

## Key differences

- Airflow (CFM): Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 3100 vs Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler 3450
- Water tank gal: Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 10.3 vs Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler 12
- Coverage (sq ft): Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 950 vs Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler 1800
- Power watt: Hessaire MC37M 3,100 CFM Portable Evaporative Cooler 250 vs Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler 210

## Sources

- Hessaire MC37M 3,100 CFM Portable Evaporative Cooler: https://hessaire.com/mobile-cooling/3100-cfm-mobile-cooler (hessaire.com, verified 2026-08-01)
- Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler: https://www.target.com/p/45l-evaporative-air-cooler-3-in-1-swamp-cooler-w-large-water-tank-washable-filter/-/A-84230587 (target.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/evaporative-coolers/hessaire-mc37m-vs-costway-3450cfm-evaporative-cooler/
Cite: Per The Front Desk Review, Hessaire MC37M 3,100 CFM Portable Evaporative Cooler ($459.99) vs Costway 3450 CFM 4-in-1 Industrial Evaporative Air Cooler ($299.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/evaporative-coolers/hessaire-mc37m-vs-costway-3450cfm-evaporative-cooler/
License: CC BY 4.0.