---
product_id: 603362741
title: "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"
brand: "biowind"
price: "886 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Biowind"
url: https://www.desertcart.pl/products/603362741-biowind-smart-register-vent-quiet-register-booster-fan-fits-4
store_origin: PL
region: Poland
---

# Remote + thermostat control 18 dB ultra-quiet 120 CFM airflow 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

**Brand:** biowind
**Price:** 886 zł
**Availability:** ✅ In Stock

## Summary

> 🌡️ Upgrade your comfort game with smart airflow mastery!

## Quick Answers

- **What is this?** 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 by biowind
- **How much does it cost?** 886 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/603362741-biowind-smart-register-vent-quiet-register-booster-fan-fits-4)

## 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-speed remote control balances comfort & silence effortlessly
- • **Smart Climate Control:** Auto on/off with precision temp sensor for perfect room temps
- • **Plug & Play Convenience:** Compact design fits 4"x10" vents, easy install in minutes
- • **Whisper-Quiet Operation:** Barely-there 18 dB noise level keeps your space peaceful
- • **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 4"x10" HVAC vents. It features a quiet 18 dB operation, 120 CFM airflow, and smart thermostat control with remote for customizable comfort. This device improves room temperature consistency, reduces HVAC strain, and is easy to install, making it an affordable upgrade for any home seeking smarter climate control.

## 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: Easy setup, solid construction. This worked beyond my expectations. Temperature dropped from 27 to 23 in my extremely uncomfortable bedroom. It took a while, but now is fairly consistent. I initially had it running at the highest speed of 10, which is a bit loud, but it did the trick for the first cooldown. Now it's running at 5, which is nice and quiet, and keeps the room at a consistent temperature. The fan runs smoothly and there is no rattling. A lifesaver in this terrible heat. There was a bit of a chemical smell the first day, but that is now completely gone.

## 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 | 512,901 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,535 in Registers, Grilles & Vents |
| Brand | BIOWIND |
| Colour | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,435) |
| 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

![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 - Image 1](https://m.media-amazon.com/images/I/415AsYk0+wL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/418aQMR15eL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/41LssoWsMiL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/41QQU490K0L.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/41gA-LlWTrL.jpg)

## 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 L***E on 20 July 2025*

Easy setup, solid construction. This worked beyond my expectations. Temperature dropped from 27 to 23 in my extremely uncomfortable bedroom. It took a while, but now is fairly consistent. I initially had it running at the highest speed of 10, which is a bit loud, but it did the trick for the first cooldown. Now it's running at 5, which is nice and quiet, and keeps the room at a consistent temperature. The fan runs smoothly and there is no rattling. A lifesaver in this terrible heat. There was a bit of a chemical smell the first day, but that is now completely gone.

### ⭐⭐⭐⭐⭐ 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 Poland*
*Store origin: PL*
*Last updated: 2026-01-23*