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ANGELHALO 4"×10" Register Booster Fan for Central AC & Heating – Smart Vent Fan 130 CFM, WiFi App + Alexa Ctronl, 10-Speed Quiet Vent Fan with Thermostat
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US$35.99 cheaper than the new price!!
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Used US$24.00
Product details
| Management number | 229204188 | Release Date | 2026/05/31 | List Price | US$24.00 | Model Number | 229204188 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- HOT ATTICS, COLD BASEMENTS — FIX THE ROOMS YOUR AC CAN'T REACH：If certain rooms in your home never cool down or heat up properly, the problem isn't your central AC — it's airflow. ANGELHALO installs in any standard 4"×10" vent to boost airflow exactly where you need it, so every room gets the comfort your HVAC system was designed to deliver.
- WORKS WITH YOUR EXISTING HVAC SYSTEM IN MINUTES.：This smart vent fan connects directly to your 4"×10" floor, wall, or ceiling register. The built-in thermostat senses real-time room temperature and automatically adjusts fan speed (10 levels) to match your climate needs. Set it once, and it runs on its own — no manual adjustment needed.
- IDEAL FOR THE SPOTS THAT NEED IT MOST：Basements that stay cold in winter. Upstairs bedrooms that trap heat in summer. Home offices that never seem to reach the right temperature. Guest rooms your guests always complain about. ANGELHALO targets the specific rooms that don't get enough airflow from your central system — and turns them into comfortable spaces.
- REAL HVAC AIRFLOW BOOST — WORKS SMARTER THAN LOUD FANS：The key to a working booster fan isn't raw power — it's smart integration with your existing central system. ANGELHALO monitors your room temperature and automatically adjusts fan speed to circulate conditioned air throughout the space. At just 5 watts, it runs efficiently all day without hiking up your energy bill. Stop fighting hot and cold spots room by room — let your central AC finally work the way it was designed to.
- EASY DIY INSTALL, NO DUCTWORK OR PROFESSIONAL NEEDED：Includes everything in the box — fan unit, screws, and step-by-step guide. Most users install in under 10 minutes with just a screwdriver. Works with Alexa and Google Assistant for voice control. Backed by 1-year warranty
| UPC | 810185343348 |
|---|---|
| ASIN | B0GSVFNVR8 |
| Size | 4x10inch |
| Color | White |
| Speed | 130 Cubic Feet Per Minute |
| Style | Modern |
| Voltage | 12 Volts |
| Wattage | 5 watts |
| Material | Metal, Plastic |
| Room Type | Basement, Bedroom, Garage, Home Office, Kids Room |
| Brand Name | ANGELHALO |
| Model Name | Register Booster Fan |
| Unit Count | 1.0 Count |
| Finish Type | Painted |
| Noise Level | 30 Decibels |
| Model Number | L-BF4A1 |
| Power Source | ac |
| Mounting Type | Wall Mount |
| Control Method | Voice |
| Controller Type | App Control, Button Control, Voice Control |
| Number of Speeds | 10 |
| Special Features | App Operable, Smart register booster vet fan, Timer |
| Air Flow Capacity | 130 Cubic Feet Per Minute |
| Installation Type | DIY |
| Electric Fan Design | Window Fan |
| Included Components | Fan*1, Instruction Manual*1, Screw Accessories*2 |
| Is Product Cordless | No |
| Indoor Outdoor Usage | Indoor |
| Warranty Description | 1 Year |
| Number of Power Levels | 10 |
| Smart Home Compatibility | Smart Home Compatible |
| Item Dimensions D x W x H | 11.81"D x 2.01"W x 5.51"H |
| Recommended Uses For Product | Air Circulation, Cooling, Exhausting, Ventilating |
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