Multi-Zone Thermostats
Choose smart thermostat replacements for each existing low-voltage HVAC zone, and avoid confusing room sensors or fans with true zone control.
Quietcool Register Booster Fan for 6" x 10" Registers: Smart Wi-Fi app control
Boost airflow in your 6" x 10" register with Quietcool's smart vent fan. It's perfect for rooms that never seem to get cool or warm enough, like a second-floor bedroom or a sun-soaked home office. Unlike standard vents that just let air pass through, this fan actively pulls conditioned air into the room, helping balance temperatures you can actually feel.
The dual 10-speed DC motors are quiet and efficient—at speed 1, you'll barely notice it running. But the real value is in the auto mode. Set your desired cool and heat temperatures, and the fan turns on automatically when it detects air warmer or cooler than those thresholds. So when your HVAC kicks on, this fan kicks in, pushing 162 CFM at top speed. No more waiting for your thermostat to catch up.
Control everything from the Quietcool Smart app (iOS and Android). Adjust speed, set a timer up to 8 hours, or let the auto thermostat handle it. With whisper-quiet operation as low as 31 dBa on speed 1, it won't disturb your work or sleep. Ideal for homeowners who want smarter, targeted comfort without installing a whole new system.
Features
- Dual 10-speed DC motors
- Auto mode for cooling and heating
- Customizable temperature and speed settings
- Timer mode up to 8 hours
- Up to 162 CFM on speed 10
- As low as 31 dBa on speed 1
- As low as 1.2 watts on speed 1
- Smart Wi-Fi app control
General specs
- Brand: Quietcool
- Seller: Retailer
- ID: B0FY438R29
- Timer: Up to 8 hours
- Auto Mode: Yes
- Motor Type: DC motors
- (Max) Airflow: 162 CFM
- Smart Control: Wi-Fi App Control for iOS and Android
- Dimensions Face: 11.5" x 7.5"
- Dimensions Neck: 9.8" x 4.99"
- Motors Number Of: 2
- Number of Speeds: 10
- (Min) Level Noise: 31 dBa
- Compatible Duct Size: 6" x 10"
- Temperature Detection: Yes
- (Min) Consumption Power: 1.2 watts
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
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| Brand | Quietcool | VIVOHOME | Howeall | SANYCASA | Howeall | AC Infinity |
| Model | HWVFSR | T6 | ||||
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| Price | €42.83 | €61.18 | €50.69 | €49.82 | €48.07 | €130.24 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 29, 2026 | May 20, 2026 | May 29, 2026 | May 29, 2026 | Mar 21, 2026 | Jun 24, 2026 |
| Motor Type | DC motors | EC Motor | PWM-controlled EC-motor | |||
| Number of Speeds | 10 | 10 | 10 | |||
| Airflow | 120 CFM | 140 CFM | 402 CFM | |||
| Material | Aluminum, ABS | 2mm Steel | 2mm steel | |||
| Noise Level | <18 dB | 18 dBA | 16 dBA | 32 dBA | ||
| Fan Type | Stator-blade PWM, Hydro-mechanical blades | Register Booster Fan | Super Quiet Register Booster Fan, Ultra-quiet stator-blade PWM fans | |||
| Control Type | Dual Intelligent Thermostat, WIFI App Control, Button Control | App, Button | Dual Intelligent Thermostat, WIFI App Control, Button Control | |||
Register Booster Fan for 6" x 10" Registers Smart Wi-Fi app control
€42.83
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