# Tamarack HV1000 Whole House Fan vs CentricAir 3.4: specs and price compared

A sourced, side-by-side comparison of the Tamarack HV1000 Whole House Fan (Tamarack) and CentricAir 3.4 (CentricAir) among whole house fans. Tamarack HV1000 Whole House Fan is the cheaper of the two at $709.

## Side by side

| Spec | Tamarack HV1000 Whole House Fan | CentricAir 3.4 |
| --- | --- | --- |
| US price | $709 | $1449 |
| Brand | Tamarack | CentricAir |
| 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 |

## Key differences

- 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 No vs CentricAir 3.4 Yes
- Motor warranty years: Tamarack HV1000 Whole House Fan 3 vs CentricAir 3.4 15

## Sources

- Tamarack HV1000 Whole House Fan: https://www.tamtech.com/product/hv1000-whole-house-fan/ (tamtech.com, verified 2026-08-16)
- CentricAir 3.4: https://www.centricair.com/whole-house-fan-products-and-prices/centricair-3-4/ (centricair.com, verified 2026-08-16)

Canonical: https://frontdeskreview.com/gear/whole-house-fans/tamarack-hv1000-vs-centricair-3-4/
Cite: Per The Front Desk Review, Tamarack HV1000 Whole House Fan ($709) vs CentricAir 3.4 ($1449) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/whole-house-fans/tamarack-hv1000-vs-centricair-3-4/
License: CC BY 4.0.