Best Whole House Fans · head-to-head

AirScape 1.7 (1.7 WHF-XR) 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.

Which is better: the AirScape 1.7 (1.7 WHF-XR) or Triangle Engineering CC3623 Comfort Cooler Whole House Fan?

On the specs we track, they're closely matched. The Triangle Engineering CC3623 Comfort Cooler Whole House Fan is the cheaper at $914.01.

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Full spec sheet

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

Spec AirScape 1.7 (1.7 WHF-XR) Triangle Engineering CC3623 Comfort Cooler Whole House Fan
US price $996 $914.01
BrandAirScapeTriangle Engineering
Released
Airflow (CFM) 1,712 / 1,000 CFM (high/low)
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 Yes No
Remote or app control No No
Sound level note 55 dBA high / 44 dBA low, measured at 1 meter
Motor warranty years 3 1

Sources — AirScape 1.7 (1.7 WHF-XR): airscapefans.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 AirScape 1.7 (1.7 WHF-XR) and Triangle Engineering CC3623 Comfort Cooler Whole House Fan?

Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.

  • Coverage (sq ft): AirScape 1.7 (1.7 WHF-XR) up to 1,500 sq ft vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan 1,500-2,500 sq ft
  • Insulated damper: AirScape 1.7 (1.7 WHF-XR) true vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan false
  • Motor warranty years: AirScape 1.7 (1.7 WHF-XR) 3 vs Triangle Engineering CC3623 Comfort Cooler Whole House Fan 1

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