QuietCool Energy Saver ES-6000 RF
The efficient version of QuietCool’s ducted fan for a typical home, with a very low-power low speed for running all night.
Amazon $1,599$1,599
The QuietCool Energy Saver ES-6000 RF rates 3.9 among 3,001 to 5,000 CFM whole house fans; the QuietCool Energy Saver ES-7000 RF rates 3.8 among over 5,000 CFM ones. The QuietCool Energy Saver ES-6000 RF costs $200 less ($1,599 vs $1,799).
QuietCool Energy Saver ES-7000 RF
The efficient version of QuietCool’s ducted fan for a large or two-story home, with a very low-power low speed for running all night.
Amazon $1,799$1,799
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (3,001 to 5,000 CFM and over 5,000 CFM), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | QuietCool Energy Saver ES-6000 RF | QuietCool Energy Saver ES-7000 RF |
|---|---|---|
| Overall rating | 3.9/5 | 3.8/5 |
| Value 30% | 58 $395.79 per 1,000 CFM ($1,599, 4,040 CFM) | 67 $347.97 per 1,000 CFM ($1,799, 5,170 CFM) |
| Efficiency 20% | 65 8.9 CFM per watt | 35 7.1 CFM per watt |
| Noise 15% | 69 49.3 dBA at high speed | 61 51.7 dBA at high speed |
| Damper 10% | 33 R-5 insulated damper | 33 R-5 insulated damper |
| Warranty 25% | 100 10-year warranty on the motor | 100 10-year warranty on the motor |
Specifications
| QuietCool Energy Saver ES-6000 RF | QuietCool Energy Saver ES-7000 RF | |
|---|---|---|
| Airflow | ||
| Airflow, high speed | 4,040 CFM | 5,170 CFM |
| Power, high speed | 455 W | 727 W |
| Efficiency | 8.9 CFM/W | 7.1 CFM/W |
| Speeds | 2 | 2 |
| Noise | 49.3 dBA | 51.7 dBA |
| Install | ||
| Mount | Ducted | Ducted |
| Damper | R-5 insulated | R-5 insulated |
| Ceiling opening | 14.25 x 36.25 in | 14.25 x 36.25 in |
| Attic vent area needed | 7.4 sq ft | 9.2 sq ft |
| Voltage | 120 V | 120 V |
| Remote or wall control | Yes | Yes |
| App or remote monitoring | No | No |
| Warranty | ||
| Warranty | 10 years | 10 years |