---
product_id: 603362741
title: "Smart Register Vent, Quiet Register Booster Fan Fits 4\" x 10\" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White"
brand: "biowind"
price: "€ 190.20"
currency: EUR
in_stock: false
reviews_count: 5
category: "Biowind"
url: https://www.desertcart.com.cy/products/603362741-smart-register-vent-quiet-register-booster-fan-fits-4-x
store_origin: CY
region: Cyprus
---

# Remote & thermostat control 18 dB whisper-quiet 120 CFM airflow Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White

**Brand:** biowind
**Price:** € 190.20
**Availability:** ❌ Out of Stock

## Summary

> 🌡️ Upgrade your airflow game—comfort meets control in silence!

## Quick Answers

- **What is this?** Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White by biowind
- **How much does it cost?** € 190.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/603362741-smart-register-vent-quiet-register-booster-fan-fits-4-x)

## 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 Airflow:** 10-level remote fan speed lets you balance breeze and silence effortlessly
- • **Smart Climate Control:** Auto on/off with precise temp sensor for perfect room comfort
- • **Plug & Play Convenience:** Compact design fits 4"x10" vents, easy install—no hassle, just comfort
- • **Whisper-Quiet Operation:** Ultra-low 18 dB noise keeps your space peaceful and productive
- • **Energy-Saving Efficiency:** Maximizes HVAC output while cutting electricity costs

## Overview

The BIOWIND Smart Register Vent is a compact, energy-efficient booster fan designed to fit standard 4"x10" HVAC vents. It features a quiet 18 dB operation, 120 CFM airflow, and smart thermostat control with remote adjustment, ensuring even room temperatures and enhanced home comfort while reducing energy costs.

## Description

BIOWIND Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White : desertcart.co.uk: DIY & Tools

Review: I've been using the BIOWIND Quiet Register Booster Fan for just over a month now, and I have to say—this little device has made a *huge* difference in my home comfort. My room faces south and gets blasted with sunlight all day, making it one of the warmest rooms in the house, especially during summer. Despite having central AC, the airflow to this room was always weak, and the temperature was noticeably higher than the rest of the house. Enter the BIOWIND booster fan. Installation was super easy—just plug and play into my 4" x 10" floor register. The compact design fits perfectly and doesn’t stick out awkwardly. What impressed me most is how *quiet* it is. Even at higher speeds, it’s barely noticeable, which is a big plus since I use it in my bedroom. The smart thermostat feature is brilliant. It automatically kicks in when the room starts heating up and helps pull in cool air even after the HVAC shuts off. I’ve noticed a much more consistent temperature throughout the day, and the room no longer feels like a sauna by mid-afternoon. The remote control is a nice touch—super convenient to adjust the fan speed without getting up. I usually keep it around level 6 or 7, which gives me a great balance between airflow and noise. Also worth mentioning: it’s energy-efficient. I’ve seen a slight dip in my electricity bill since I started using it, probably because my AC isn’t working as hard to cool the room. Overall, this booster fan has exceeded my expectations. If you have a room that’s always hotter or colder than the rest of your house, especially one that gets a lot of sun, I highly recommend giving this a try. It’s affordable, effective, and makes a noticeable difference!
Review: Very impressed so far. Purchased a different one first and it was horrible. It was loud and faulty. By contrast this runs smoothly and quietly. Big impact to room temperatures as well. I’d buy another for sure.

## 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 10" 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 | B0BS6H6XV2 |
| Auto Shutoff | Yes |
| Best Sellers Rank | 715,403 in DIY & Tools ( See Top 100 in DIY & Tools ) 3,621 in Registers, Grilles & Vents |
| Brand | BIOWIND |
| Colour | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,446) |
| Date First Available | 10 Oct. 2023 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Weight | 930 g |
| Noise Level | 18 Decibels |
| Power / Wattage | 6 watts |
| Product Dimensions | 4.98 x 29.31 x 14 cm; 929.86 g |
| Special Features | Remote Controlled |
| Voltage | 100 Volts |

## Product Details

- **Brand:** BIOWIND
- **Colour:** White
- **Electric fan design:** Exhaust Fan
- **Mounting type:** Wall Mount
- **Power source:** Corded Electric
- **Product dimensions:** 5D x 29.3W x 14H centimetres
- **Recommended uses for product:** Cooling
- **Room type:** Home Office
- **Special feature:** Remote Controlled
- **Style:** Modern

## Images

![Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White - Image 1](https://m.media-amazon.com/images/I/415AsYk0+wL.jpg)
![Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White - Image 2](https://m.media-amazon.com/images/I/418aQMR15eL.jpg)
![Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White - Image 3](https://m.media-amazon.com/images/I/41LssoWsMiL.jpg)
![Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White - Image 4](https://m.media-amazon.com/images/I/41QQU490K0L.jpg)
![Smart Register Vent, Quiet Register Booster Fan Fits 4" x 10" Register Holes with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan - White - Image 5](https://m.media-amazon.com/images/I/41gA-LlWTrL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: could you put in on a window ac?**
A: No, it’s made for an ac register

**Q: can i install it on window?**
A: I wouldn't use window to hold it in place but I don't see why you couldn't use it in window.

**Q: The plug felt pretty hot after this was running for a while.  Is that normal?**
A: Mine didn't feel hot so probably you should contact customer service for help

**Q: Will the duct fan turn on or off automatically?**
A: The duct booster fan will automatically turn on or off based on the temperature of the air in the duct.　It has a heating setting and a cooling setting.　when the air in the duct rises to the heating set-point or drops below the cooling set-point, the device turns on and runs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***. on 11 August 2025*

I've been using the BIOWIND Quiet Register Booster Fan for just over a month now, and I have to say—this little device has made a *huge* difference in my home comfort. My room faces south and gets blasted with sunlight all day, making it one of the warmest rooms in the house, especially during summer. Despite having central AC, the airflow to this room was always weak, and the temperature was noticeably higher than the rest of the house. Enter the BIOWIND booster fan. Installation was super easy—just plug and play into my 4" x 10" floor register. The compact design fits perfectly and doesn’t stick out awkwardly. What impressed me most is how *quiet* it is. Even at higher speeds, it’s barely noticeable, which is a big plus since I use it in my bedroom. The smart thermostat feature is brilliant. It automatically kicks in when the room starts heating up and helps pull in cool air even after the HVAC shuts off. I’ve noticed a much more consistent temperature throughout the day, and the room no longer feels like a sauna by mid-afternoon. The remote control is a nice touch—super convenient to adjust the fan speed without getting up. I usually keep it around level 6 or 7, which gives me a great balance between airflow and noise. Also worth mentioning: it’s energy-efficient. I’ve seen a slight dip in my electricity bill since I started using it, probably because my AC isn’t working as hard to cool the room. Overall, this booster fan has exceeded my expectations. If you have a room that’s always hotter or colder than the rest of your house, especially one that gets a lot of sun, I highly recommend giving this a try. It’s affordable, effective, and makes a noticeable difference!

### ⭐⭐⭐⭐⭐ Review
*by A***R on 6 August 2025*

Very impressed so far. Purchased a different one first and it was horrible. It was loud and faulty. By contrast this runs smoothly and quietly. Big impact to room temperatures as well. I’d buy another for sure.

### ⭐⭐⭐⭐⭐ Review
*by D***S on 20 December 2025*

It works great and helped boost airflow in a room that gets the sun at its hottest point. It definitely kept the room cooler overall.

## Frequently Bought Together

- BIOWIND Quiet Register Booster Fan Fits 4" x 10" Register Holes, 10-Speed Smart Heating Cooling AC Vent Fan with Remote Control and Thermostat Control - White
- Home Intuition Heat and Air Vent Deflector 8.5" to 15" Magnetic Non Melting Adjustable for Vents, Sidewall, and Ceiling Registers, 2 Pack

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-09*