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Quiet Vent Fan Booster for 4 x 10 Smart Register - Increase Airstream (2 Pack)
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Category: vivosun register booster fan

About this item
- Quality Materials and Nice Workmanship: the vent boost is featured with anodized aluminum frame and thermoplastic casing with fan cover, safe and reliable; Motor contains dual ball bearing with a 67000 hours serve time
- Easy to Install: the air vent fan fits ONLY 4" x 10" register vents; Airstream: 140 CFM; Easy to mount on wall or floor vents in your home
- Silent AC Vent Fan: features stator blades, PWM motor for low noise, and integrated shock-absorbing sponge to keep noise levels under 16Dba
- Programmable LCD Display Controller: the air vent designed with clear LCD display, three simple buttons allow you to switch modes at will, and adjust temperature and wind speed flexibly
- Smart Register Vent: the smart register vent cover is designed to boost your existing AC or heater's airstream, to achieve a more balanced cooling and heating effect

























