# QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) vs Tamarack HV1000 Whole House Fan: specs and price compared

A sourced, side-by-side comparison of the QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) (QuietCool) and Tamarack HV1000 Whole House Fan (Tamarack) among whole house fans. Tamarack HV1000 Whole House Fan is the cheaper of the two at $709.

## Side by side

| Spec | QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) | Tamarack HV1000 Whole House Fan |
| --- | --- | --- |
| US price | $1109 | $709 |
| Brand | QuietCool | Tamarack |
| Airflow (CFM) | 4,415 / 3,402 CFM (high/low) | 1,000 CFM |
| Coverage (sq ft) | up to 2,208 sq ft | under 1,600 sq ft |
| Speed settings | 2 | 1 |
| Drive type | ducted | direct_drive |
| Insulated damper | Yes | Yes |
| Remote or app control | Yes | No |
| Sound level note | ~54 dBA on high; acoustical duct + R5 damper box reduce noise/vibration | — |
| Motor warranty years | 10 | 3 |

## Key differences

- Airflow (CFM): QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) 4,415 / 3,402 CFM (high/low) vs Tamarack HV1000 Whole House Fan 1,000 CFM
- Coverage (sq ft): QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) up to 2,208 sq ft vs Tamarack HV1000 Whole House Fan under 1,600 sq ft
- Speed settings: QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) 2 vs Tamarack HV1000 Whole House Fan 1
- Drive type: QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) ducted vs Tamarack HV1000 Whole House Fan direct_drive
- Remote or app control: QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) Yes vs Tamarack HV1000 Whole House Fan No
- Motor warranty years: QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) 10 vs Tamarack HV1000 Whole House Fan 3

## Sources

- QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF): https://www.lowes.com/pd/QuietCool-QuietCool-QC-CL-4700-RF-Classic-Advanced-Whole-House-Fan-with-Wireless-Control-Up-to-4415-CFM-Two-Speed-Covers-up-to-2208-SQFT-10-Year-Warranty-Removable-Grille-R5-Insulated-Dampers-20ft-Power-Cord/5016126751 (lowes.com, verified 2026-08-16)
- Tamarack HV1000 Whole House Fan: https://www.tamtech.com/product/hv1000-whole-house-fan/ (tamtech.com, verified 2026-08-16)

Canonical: https://frontdeskreview.com/gear/whole-house-fans/quietcool-cl-4700-vs-tamarack-hv1000/
Cite: Per The Front Desk Review, QuietCool Classic Advanced Whole House Fan (QC CL-4700 RF) ($1109) vs Tamarack HV1000 Whole House Fan ($709) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/whole-house-fans/quietcool-cl-4700-vs-tamarack-hv1000/
License: CC BY 4.0.