Tamarack
Tamarack HV1000 Whole House Fan
$709Cheaper
Best Whole House Fans · head-to-head
Tamarack HV1000 Whole House Fan vs CentricAir 3.4
A sourced, side-by-side comparison. Tamarack HV1000 Whole House Fan is cheaper at $709. Every spec and price links to its source.
CentricAir
CentricAir 3.4
$1449
Which is better: the Tamarack HV1000 Whole House Fan or CentricAir 3.4?
On the specs we track, they're closely matched. The Tamarack HV1000 Whole House Fan is the cheaper at $709.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Tamarack HV1000 Whole House Fan | CentricAir 3.4 |
|---|---|---|
| US price | $709 | $1449 |
| Brand | Tamarack | CentricAir |
| Released | — | — |
| Airflow (CFM) | 1,000 CFM | 3,242 / 1,409 CFM (high/low, CA Title 24 / HVI-916 rated) |
| Coverage (sq ft) | under 1,600 sq ft | up to 2,500 sq ft (1-story) / up to 3,400 sq ft (2-story) |
| Speed settings | 1 | 2 |
| Drive type | direct_drive | ducted |
| Insulated damper | Yes | Yes |
| Remote or app control | No | Yes |
| Sound level note | — | 49 dBA high / 47 dBA low |
| Motor warranty years | 3 | 15 |
Sources — Tamarack HV1000 Whole House Fan: tamtech.com (verified 2026-08-16). CentricAir 3.4: centricair.com (verified 2026-08-16).
What's the difference between the Tamarack HV1000 Whole House Fan and CentricAir 3.4?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Airflow (CFM): Tamarack HV1000 Whole House Fan 1,000 CFM vs CentricAir 3.4 3,242 / 1,409 CFM (high/low, CA Title 24 / HVI-916 rated)
- Coverage (sq ft): Tamarack HV1000 Whole House Fan under 1,600 sq ft vs CentricAir 3.4 up to 2,500 sq ft (1-story) / up to 3,400 sq ft (2-story)
- Speed settings: Tamarack HV1000 Whole House Fan 1 vs CentricAir 3.4 2
- Drive type: Tamarack HV1000 Whole House Fan direct_drive vs CentricAir 3.4 ducted
- Remote or app control: Tamarack HV1000 Whole House Fan false vs CentricAir 3.4 true
- Motor warranty years: Tamarack HV1000 Whole House Fan 3 vs CentricAir 3.4 15