--- product_id: 743331801 title: "BIOWIND Quiet Smart Register Booster Fan Fits 4\" x 12\" Vent Opening, Black" brand: "biowind" price: "$29.73" currency: USD in_stock: false category: "Biowind" url: https://www.desertcart.us/products/743331801-biowind-quiet-smart-register-booster-fan-fits-4-x-12 store_origin: US region: United States of America --- # 140 CFM airflow Remote control with 10 speed levels Ultra-quiet 16 dB noise BIOWIND Quiet Smart Register Booster Fan Fits 4" x 12" Vent Opening, Black **Brand:** biowind **Price:** $29.73 **Availability:** ❌ Out of Stock ## Summary > 🌬️ Elevate your comfort game—quiet power that’s always in control! ## Quick Answers - **What is this?** BIOWIND Quiet Smart Register Booster Fan Fits 4" x 12" Vent Opening, Black by biowind - **How much does it cost?** $29.73 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/743331801-biowind-quiet-smart-register-booster-fan-fits-4-x-12) ## Best For - biowind enthusiasts ## Why This Product - Trusted biowind brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Comfort:** 10-speed remote control lets you tailor airflow to your exact preference without leaving your seat. - • **Sleek & Seamless Fit:** Compact design fits standard 4" x 12" vents for easy installation and modern aesthetic integration. - • **Smart Climate Control:** Automatically balances room temperature with precision sensor and programmable LED thermostat. - • **Energy-Efficient Boost:** Maximizes HVAC output while consuming just 6 watts, cutting energy costs and carbon footprint. - • **Whisper-Quiet Operation:** Enjoy enhanced airflow without disruptive noise—perfect for bedrooms and workspaces. ## Overview The BIOWIND Quiet Smart Register Booster Fan is a compact, energy-efficient ventilation solution designed to fit 4" x 12" HVAC vents. It delivers powerful 140 CFM airflow at an ultra-quiet 16 dB noise level, controlled remotely with 10 adjustable speeds and a smart thermostat sensor. This fan optimizes room temperature balance, reduces energy costs, and installs easily, making it a must-have upgrade for modern, comfort-conscious homes. ## Description BIOWIND Quiet Register Booster Fan, Smart Register Vent Fits 4" x 12" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - Black ## Features - Quiet Register Booster Fan: A quiet fan system designed for improving wall and floor vents airflow from HVAC systems to increase home comfort. - Eliminate Uneven Room Temperatures: Biowind smart register vent equipped with programmable LED controller and high-precision temp sensor to work with HVAC. It can automatically turn on/off vent fan to heat or cool the rooms at the right time. - New Upgraded Remote Control: Remotely adjust the fan speed(0-10 level）to meet user different needs and make a perfect balance between noise and comfort. No need to get up, More convenient. - Energy-Saving & Cost-Effective: This vent booster fans are more energy-efficient to traditional AC and cooling devices. They rely on airflow to improve indoor temperature and circulation, maximize the heating or cooling from your HVAC system with minimum energy. Besides, This smart register vent continues running after HVAC system off, pulling every bit of heat or cold air into your home. Help you save more energy & electricity costs. - Compact & Easy to Install: Biowind smart register booster fan is small in size and easy to move or install,making them convenient to use. Fits ONLY 4" x 12" Register Vent| Rated power: 6W | AC Input: 100 to 240 VAC| Airflow: 120 CFM | Noise: 18 Dba | Includes Wall Adapter, plug and play. - Affordable: Compared to large-scale air conditioning and cooling devices, booster fans are relatively inexpensive and affordable, making them accessible to ordinary households. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D1G1GD5P | | Air Flow Capacity | 140 Cubic Feet Per Minute | | Blade Material | Plastic | | Brand Name | BIOWIND | | Color | Black 4" x 12" | | Control Method | Remote | | Controller Type | Remote Control | | Customer Reviews | 4.2 4.2 out of 5 stars (1,341) | | Electric Fan Design | Exhaust Fan | | Finish Type | Black | | Included Components | Cord | | Indoor Outdoor Usage | Indoor | | Installation Type | Insertion | | Is Electric | Yes | | Is Product Cordless | No | | Item Dimensions D x W x H | 5D x 14W x 35H centimeters | | Item Type Name | register booster fan | | Material | Aluminum | | Model Name | AirBoost T4 | | Model Number | AirBoost T4 | | Mounting Type | Floor Mount | | Noise Level | 16 Decibels | | Number of Blades | 7 | | Number of Power Levels | 3 | | Number of Speeds | 10 | | Power Source | Corded Electric | | Recommended Uses For Product | Indoor | | Room Type | Kids Room | | Size | 4" x 12" | | Special Features | Remote Controlled | | Speed | 140 Cubic Feet Per Minute | | Standby Power Shutoff | High Efficiency | | Style | Modern | | Theme | Modern | | Unit Count | 1.0 Count | | Wattage | 6 watts | ## Product Details - **Brand:** BIOWIND - **Colour:** Black 4" x 12" - **Electric fan design:** Exhaust Fan - **Mounting type:** Floor Mount - **Power source:** Corded Electric - **Product dimensions:** 5D x 14W x 35H centimeters - **Recommended uses for product:** Indoor - **Room type:** Kids Room - **Special features:** Remote Controlled - **Style:** Modern ## Images ![BIOWIND Quiet Smart Register Booster Fan Fits 4" x 12" Vent Opening, Black - Image 1](https://m.media-amazon.com/images/I/71jKCLYGoCL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - BIOWIND Quiet Register Booster Fan, Smart Register Vent Fits 4" x 12" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - Black - Decor Grates AJH412-BLK Oriental Floor Register, 4x12 Inches, Textured Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/743331801-biowind-quiet-smart-register-booster-fan-fits-4-x-12](https://www.desertcart.us/products/743331801-biowind-quiet-smart-register-booster-fan-fits-4-x-12) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-10*