AirScape
AirScape 1.7 (1.7 WHF-XR)
$996Cheaper
Best Whole House Fans · head-to-head
AirScape 1.7 (1.7 WHF-XR) vs CentricAir 3.4
A sourced, side-by-side comparison. AirScape 1.7 (1.7 WHF-XR) is cheaper at $996. Every spec and price links to its source.
CentricAir
CentricAir 3.4
$1449
Which is better: the AirScape 1.7 (1.7 WHF-XR) or CentricAir 3.4?
On the specs we track, they're closely matched. The AirScape 1.7 (1.7 WHF-XR) is the cheaper at $996.
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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) | CentricAir 3.4 |
|---|---|---|
| US price | $996 | $1449 |
| Brand | AirScape | CentricAir |
| Released | — | — |
| Airflow (CFM) | 1,712 / 1,000 CFM (high/low) | 3,242 / 1,409 CFM (high/low, CA Title 24 / HVI-916 rated) |
| Coverage (sq ft) | up to 1,500 sq ft | up to 2,500 sq ft (1-story) / up to 3,400 sq ft (2-story) |
| Speed settings | 2 | 2 |
| Drive type | direct_drive | ducted |
| Insulated damper | Yes | Yes |
| Remote or app control | No | Yes |
| Sound level note | 55 dBA high / 44 dBA low, measured at 1 meter | 49 dBA high / 47 dBA low |
| Motor warranty years | 3 | 15 |
Sources — AirScape 1.7 (1.7 WHF-XR): airscapefans.com (verified 2026-08-16). CentricAir 3.4: centricair.com (verified 2026-08-16).
What's the difference between the AirScape 1.7 (1.7 WHF-XR) and CentricAir 3.4?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Airflow (CFM): AirScape 1.7 (1.7 WHF-XR) 1,712 / 1,000 CFM (high/low) vs CentricAir 3.4 3,242 / 1,409 CFM (high/low, CA Title 24 / HVI-916 rated)
- Coverage (sq ft): AirScape 1.7 (1.7 WHF-XR) up to 1,500 sq ft vs CentricAir 3.4 up to 2,500 sq ft (1-story) / up to 3,400 sq ft (2-story)
- Drive type: AirScape 1.7 (1.7 WHF-XR) direct_drive vs CentricAir 3.4 ducted
- Remote or app control: AirScape 1.7 (1.7 WHF-XR) false vs CentricAir 3.4 true
- Sound level note: AirScape 1.7 (1.7 WHF-XR) 55 dBA high / 44 dBA low, measured at 1 meter vs CentricAir 3.4 49 dBA high / 47 dBA low
- Motor warranty years: AirScape 1.7 (1.7 WHF-XR) 3 vs CentricAir 3.4 15