---
product_id: 725120276
title: "BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan"
brand: "biowind"
price: "R3578"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Biowind"
url: https://www.desertcart.co.za/products/725120276-biowind-silent-fan-for-registration-intelligent-ventilation-for-4-x
store_origin: ZA
region: South Africa
---

# Energy-efficient 6W power consumption Remote control with 10-speed settings Ultra-quiet 16 dB noise level BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan

**Brand:** biowind
**Price:** R3578
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game—silent, smart, and effortlessly cool.

## Quick Answers

- **What is this?** BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan by biowind
- **How much does it cost?** R3578 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/725120276-biowind-silent-fan-for-registration-intelligent-ventilation-for-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

- • **Remote Speed Mastery:** Adjust fan speed from 0 to 10 without leaving your seat—ultimate convenience meets personalized airflow.
- • **Sleek & Simple Setup:** Compact 4x10 inch design with plug-and-play installation—upgrade your home’s airflow in minutes, no hassle.
- • **Smart Climate Control:** Intelligent thermostat sync and programmable LED driver ensure your room hits the perfect temp every time.
- • **Whisper-Quiet Comfort:** Operates at a barely-there 16 dB, perfect for bedrooms and workspaces where silence is golden.
- • **Energy-Savvy Ventilation:** Maximizes HVAC efficiency by boosting airflow with minimal power, saving you money and reducing your carbon footprint.

## Overview

The BIOWIND AirBoost T4 is a compact, intelligent ventilation fan designed for 4x10 inch registers. It features ultra-quiet operation at 16 dB, a remote-controlled 10-speed fan, and a high-precision thermostat sensor to optimize airflow and temperature balance. With only 6 watts of power consumption, it enhances HVAC efficiency by improving air circulation and maintaining consistent room temperatures, all while being easy to install and energy-efficient.

## Description

A silent fan system designed to improve wall and floor airflow from HVAC systems to increase comfort at home.

Review: Great product with excellent instructions - I was truly amazed how well this register worked. It did an excellent job helping to heat a very cold mud room in the winter. Recently I moved it to our bedroom during a heat spell with high humidity. The circulation in our forced air furnace which our heat pump is connected to isn’t great. Our bedroom was very warm. This register help to cool off the room very quickly. It was like a different room after the register ran for a short period of time. The manual was simple and clear and the message was if you have any issues at all contact us immediately! I would buy again.
Review: Works Great, Easy Installation - I was a bit skeptical of this item at first, had a different product years ago that didn't seem to help. But the second story in our home tends to run 3-5 degrees warmer in the summer than the main floor where the thermostat is located and took the chance that this may help. Installation was quite easy, just make sure you get the right size, loved that they had a variety of size choices unlike many other competitors. I admit, it took me a few minutes to understand how to lock in the settings correctly, but got them eventually. The highest fan speed is a bit noisy, but we are a fan family and it's more just like background white noise. And we'll take the noise because the velocity with which it pulls the air is quite strong, you can feel it from several feet away! We are very happy with the unit, when the AC is running, it cools the room to the exact same temperature as the thermostat is set, even a degree lower sometimes! That being said, you have to understand how it works. You program the cooling temperature lower than the thermostat setting by a few degrees, but not colder than the temperature of the air when the AC is blowing. The fan should be off until the AC starts blowing, and once it senses colder air, the fan turns on. This means that when the AC is actively blowing, it makes a significant difference in the room temperature. However, if there are longer periods when the AC is not blowing, the room temperature will creep back up because the unit is off (as it should be since it would then be pulling in hotter air just sitting in the vents). Just a word of caution so you have realistic expectations. My only minor complaint is that it does seem to take a couple minutes to turn on after the AC starts blowing, and stays on for a couple minutes after the AC clicks off. But it's a minor issue and does not seem to detract from overall performance.

## Features

- Quiet fan with region amplification: a silent fan sima that improves air flow from the wall and floor of HVAC systems to extend the life of the home.
- Eliminate uneven room temperatures: intelligent bio-wind ventilation with programmable LED driver and high-precision temperature sensor for working with HLK. You can automatically turn on the ventilation fan to heat or cool rooms at the right time.
- New improved remote control: Set the fan speed (level 0-10) remotely to meet the different needs of the user and create a perfect balance between noise and hodity. You do not need to get up, more comfortable.
- Energy-saving and efficient and cost-efficient: these fans are more energy efficient for traditional AC and cooling devices. You depend on airflow to improve indoor temperature and circulation, maximize heating or cooling of your HVAC system with minimal energy consumption. In addition, this intelligent ventilation works even after the HVAC system is switched off and draws little heat or cold air into your home.
- Compact and easy to install: the Biowind Smart registration fan is small and easy to move or install, making it convenient to use. Only suitable for 10.2 x 25.5 cm registration fans. Rated power: 6 W, AC input: 100-240 VAC. Airflow: 120 CFM. Noise level: 18 dB, including wall adapter, plug and play.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9LHFQ43 |
| Brand | BIOWIND |
| Brand Name | BIOWIND |
| Collection Name | AirBoost T4 |
| Colour | Bronze |
| Control Method | Remote |
| Controller Type | Button Control |
| Customer Reviews | 4.2 out of 5 stars 1,163 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Bronze |
| Included Components | Cord |
| Item Dimensions D x W x H | 5D x 29.3W x 14H centimetres |
| Item Type Name | Amplification Fan |
| Item Weight | 921 g |
| Material | Aluminium |
| Model Name | AirBoost T4 |
| Model Number | HZD-92F-BZ |
| Mounting Type | floor mounting, wall mount |
| Noise Level | 16 Decibels |
| Number of Blades | 7 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 5D x 29.3W x 14H centimetres |
| Recommended Uses For Product | Air Circulation, Cooling, For indoor use |
| Room Type | Bedroom |
| Size | 4*10 in |
| Special Features | Remote Controlled |
| Specification Met | CE |
| Style | Modern |
| Voltage | 100 Volts (AC) |
| Wattage | 6 watts |

## Product Details

- **Brand:** BIOWIND
- **Colour:** White-417
- **Electric fan design:** Exhaust Fan
- **Mounting type:** Wall Mount, Floor Mount
- **Power source:** AC
- **Product dimensions:** 191D x 50W x 350H millimetres
- **Recommended uses for product:** Exhausting, Ventilating
- **Room type:** Living Room
- **Special feature:** Remote Controlled
- **Style:** Modern

## Images

![BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan - Image 1](https://m.media-amazon.com/images/I/71P3qdtZW+L.jpg)
![BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan - Image 2](https://m.media-amazon.com/images/I/71HpRJ+9PjL.jpg)
![BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan - Image 3](https://m.media-amazon.com/images/I/61VNiK+CZOL.jpg)
![BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan - Image 4](https://m.media-amazon.com/images/I/61BPadmi3nL.jpg)
![BIOWIND Silent fan for registration, intelligent ventilation for 4 x 10 inch registration holes with remote control and thermostat control, vent fan - Image 5](https://m.media-amazon.com/images/I/61N3sReD7WL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product with excellent instructions
*by D***N on 8 July 2026*

I was truly amazed how well this register worked. It did an excellent job helping to heat a very cold mud room in the winter. Recently I moved it to our bedroom during a heat spell with high humidity. The circulation in our forced air furnace which our heat pump is connected to isn’t great. Our bedroom was very warm. This register help to cool off the room very quickly. It was like a different room after the register ran for a short period of time. The manual was simple and clear and the message was if you have any issues at all contact us immediately! I would buy again.

### ⭐⭐⭐⭐⭐ Works Great, Easy Installation
*by M***R on 18 August 2025*

I was a bit skeptical of this item at first, had a different product years ago that didn't seem to help. But the second story in our home tends to run 3-5 degrees warmer in the summer than the main floor where the thermostat is located and took the chance that this may help. Installation was quite easy, just make sure you get the right size, loved that they had a variety of size choices unlike many other competitors. I admit, it took me a few minutes to understand how to lock in the settings correctly, but got them eventually. The highest fan speed is a bit noisy, but we are a fan family and it's more just like background white noise. And we'll take the noise because the velocity with which it pulls the air is quite strong, you can feel it from several feet away! We are very happy with the unit, when the AC is running, it cools the room to the exact same temperature as the thermostat is set, even a degree lower sometimes! That being said, you have to understand how it works. You program the cooling temperature lower than the thermostat setting by a few degrees, but not colder than the temperature of the air when the AC is blowing. The fan should be off until the AC starts blowing, and once it senses colder air, the fan turns on. This means that when the AC is actively blowing, it makes a significant difference in the room temperature. However, if there are longer periods when the AC is not blowing, the room temperature will creep back up because the unit is off (as it should be since it would then be pulling in hotter air just sitting in the vents). Just a word of caution so you have realistic expectations. My only minor complaint is that it does seem to take a couple minutes to turn on after the AC starts blowing, and stays on for a couple minutes after the AC clicks off. But it's a minor issue and does not seem to detract from overall performance.

### ⭐⭐⭐⭐⭐ Great Device
*by D***N on 22 June 2025*

No more expensive portable room air conditioners that last less than 5 years!! These work to cool living areas: kitchen in the mornings, bedroom at night. Can't say they are 'quiet' when fan is set to high (8-10), but it's not invasive, more like airplane engine noise at cruise altitude (white noise actually puts most people to sleep, the reason so many people take a flying nap). Settings are simple to make and so far, no problem with digital panel working as expected. Important Note: these plug into electrical outlet, so carefully consider whether they can plug in near your target register vents. Elec cord is reasonably long. I've only used these for one month (summer) with central ac cooling, so can't speak to longevity, but with my bdrm door closed for an hour before bedtime, they bring temperature down abt 10 degrees (with ac running, then I turn central hvac off at bedtime, bdrm stays cool all night). Colder rooms help with getting to sleep. One more thing. These vent units measure the air temp blowing from the vent, not the room temperature. You select the vent temp -- for summer mine is set to come on when vented air is below 70; next winter over 80. Note: an issue arises when trying to set both at same time (not a flaw, issue is covered in instructions), simple to set it once per season.

## Frequently Bought Together

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-13*