# Air Vent 24 in. Direct Drive Whole House Fan (54301) vs Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan: specs and price compared

A sourced, side-by-side comparison of the Air Vent 24 in. Direct Drive Whole House Fan (54301) (Air Vent) and Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan (Cool Attic) among whole house fans.

## Side by side

| Spec | Air Vent 24 in. Direct Drive Whole House Fan (54301) | Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Air Vent | Cool Attic |
| Airflow (CFM) | 3,500 CFM | 4,600 / 3,200 CFM (high/low) |
| Coverage (sq ft) | up to 1,500 sq ft | 1,200-1,800 sq ft |
| Speed settings | 2 | 2 |
| Drive type | direct_drive | direct_drive |
| Insulated damper | No | No |
| Remote or app control | No | No |
| Sound level note | — | — |
| Motor warranty years | 10 | 10 |

## Key differences

- Airflow (CFM): Air Vent 24 in. Direct Drive Whole House Fan (54301) 3,500 CFM vs Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan 4,600 / 3,200 CFM (high/low)
- Coverage (sq ft): Air Vent 24 in. Direct Drive Whole House Fan (54301) up to 1,500 sq ft vs Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan 1,200-1,800 sq ft

## Sources

- Air Vent 24 in. Direct Drive Whole House Fan (54301): https://sutherlands.com/products/item/4519047/air-vent-24-inch-whole-house-fan-direct-drive-with-shutter (sutherlands.com, verified 2026-08-16)
- Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan: https://www.amazon.com/Cool-Attic-CX24DDWT-2-Speed-Shutter/dp/B001AH5BAQ (amazon.com, verified 2026-08-16)

Canonical: https://frontdeskreview.com/gear/whole-house-fans/air-vent-54301-vs-cool-attic-cx24ddwt/
Cite: Per The Front Desk Review, Air Vent 24 in. Direct Drive Whole House Fan (54301) (not published) vs Cool Attic CX24DDWT Direct Drive 2-Speed Whole House Fan (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/whole-house-fans/air-vent-54301-vs-cool-attic-cx24ddwt/
License: CC BY 4.0.