Best Whole House Fans · head-to-head

Air Vent 24 in. Direct Drive Whole House Fan (54301) vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan

A sourced, side-by-side comparison. Triangle Engineering CC3623 Comfort Cooler Whole House Fan is cheaper at $914.01. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Air Vent 24 in. Direct Drive Whole House Fan (54301) Triangle Engineering CC3623 Comfort Cooler Whole House Fan
US price $914.01
BrandAir VentTriangle Engineering
Released
Airflow (CFM) 3,500 CFM
Coverage (sq ft) up to 1,500 sq ft 1,500-2,500 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 1

Sources — Air Vent 24 in. Direct Drive Whole House Fan (54301): sutherlands.com (verified 2026-08-16). Triangle Engineering CC3623 Comfort Cooler Whole House Fan: hvacdirect.com (verified 2026-08-16).

What's the difference between the Air Vent 24 in. Direct Drive Whole House Fan (54301) and Triangle Engineering CC3623 Comfort Cooler Whole House Fan?

Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.

  • Coverage (sq ft): Air Vent 24 in. Direct Drive Whole House Fan (54301) up to 1,500 sq ft vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan 1,500-2,500 sq ft
  • Motor warranty years: Air Vent 24 in. Direct Drive Whole House Fan (54301) 10 vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan 1

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