---
product_id: 544100519
title: "VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black"
brand: "vivosun"
price: "$148.30"
currency: USD
in_stock: true
category: "Vivosun"
url: https://www.desertcart.us/products/544100519-vivosun-inline-booster-duct-fan-8-420-cfm-hvac-exhaust
store_origin: US
region: United States of America
---

# 106 CFM airflow power Ultra-quiet <28 dB noise 2990 RPM motor speed VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black

**Brand:** vivosun
**Price:** $148.30
**Availability:** ✅ In Stock

## Summary

> 💨 Boost your airflow, not your noise levels!

## Quick Answers

- **What is this?** VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black by vivosun
- **How much does it cost?** $148.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/544100519-vivosun-inline-booster-duct-fan-8-420-cfm-hvac-exhaust)

## Best For

- vivosun enthusiasts

## Why This Product

- Trusted vivosun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Sleek 4-inch design fits tight spaces while delivering robust 106 CFM performance.
- • **Durability Meets Design:** Sturdy steel housing and permanently lubricated motor bearings ensure maintenance-free, long-lasting use.
- • **Whisper-Quiet Operation:** Enjoy powerful airflow without the noise—operates below 28 decibels, perfect for work or relaxation.
- • **Precision Airflow Control:** Adjust fan speed effortlessly with the built-in variable speed controller for tailored ventilation.
- • **Versatile Ventilation Solution:** Ideal for basements, bathrooms, kitchens, grow tents, and more—boost your indoor air quality anywhere.

## Overview

The VIVOSUN Inline Booster Duct Fan is a compact yet powerful 4-inch ventilation fan delivering 106 CFM airflow at 2990 RPM. Featuring a durable steel housing and a permanently lubricated motor for maintenance-free quiet operation under 28 dB, it includes an adjustable speed controller for customized airflow. Perfect for enhancing ventilation in basements, bathrooms, kitchens, attics, and grow tents, this fan combines efficiency, longevity, and whisper-quiet performance in one sleek package.

## Description

desertcart.com: VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black : Patio, Lawn & Garden

## Features

- Built to Last: The fan has a strong motor which features a permanently lubricated, dual ball bearing that operates quietly and requires no maintenance; The quality steel housing makes it sturdy and durable
- Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space; With a diameter of 8 inches, speed of 2516 RPM and 420 CFM airflow
- Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 40 dB noise level does not have any harm and will not disturb your life
- Safe Operation: Max Operating Temp of Motor is 135℃/275℉; Max Ambient Temp is 60℃/140℉; Featuring overheating protection, the unit will automatically shut off if overheating is detected
- Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems; Also, it can be used in grow rooms as intake fans or exhaust fan
- To maintain optimal performance of the exhaust fan, clean the fan after the first week of use with the carbon filter connected, and then clean regularly based on usage conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CB8GPK43 |
| Air Flow Capacity | 420 cfm |
| Best Sellers Rank | #98,806 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #39 in Hydroponic Ventilation Equipment #2,404 in Bathroom Hardware |
| Blade Material | Plastic |
| Brand Name | VIVOSUN |
| Collection Name | Duct Fans |
| Color | Black |
| Control Method | Touch |
| Controller Type | Button Control |
| Customer Reviews | 4.3 4.3 out of 5 stars (156) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Powder Coated |
| Included Components | Inch Inline Duct Fan |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Permanent |
| Item Dimensions D x W x H | 7.4"D x 8"W x 8"H |
| Item Type Name | Inch Inline Duct Fan |
| Main Power Connector Type | NEMA 5-15 plug |
| Manufacturer | VIVOSUN |
| Material | Alloy Steel |
| Model Name | VSV-IFA8 |
| Model Number | VSV-IFA8 |
| Motor Type | brushed |
| Mounting Type | Wall Mount |
| Noise Level | 40 db |
| Number of Blades | 3 |
| Number of Power Levels | 3 |
| Number of Speeds | 3 |
| Part Number | VSV-IFA8 |
| Power Source | Corded Electric |
| Recommended Uses For Product | Exhausting |
| Reusability | Rechargeable |
| Room Type | Bathroom |
| Size | 8” |
| Special Features | durable |
| Specification Met | UL |
| Speed | 2516 rpm |
| Standby Power Shutoff | Good Efficiency |
| Style | Basic |
| Switch Type | Push Button |
| Theme | Home Appliance" or "Ventilation |
| Unit Count | 1 Count |
| Wattage | 42 watts |

## Product Details

- **Brand:** VIVOSUN
- **Color:** Black
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Wall Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 7.4"D x 8"W x 8"H
- **Recommended Uses For Product:** Exhausting
- **Room Type:** Bathroom
- **Special Feature:** durable
- **Style:** Basic

## Images

![VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black - Image 1](https://m.media-amazon.com/images/I/71pjlwtWlSL.jpg)
![VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black - Image 2](https://m.media-amazon.com/images/I/71GrPIAFcRL.jpg)
![VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black - Image 3](https://m.media-amazon.com/images/I/71AHOP1HDtL.jpg)
![VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black - Image 4](https://m.media-amazon.com/images/I/71pYxfWNAiL.jpg)
![VIVOSUN Inline Booster Duct Fan 8” 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents, Black - Image 5](https://m.media-amazon.com/images/I/61giATl-8GL.jpg)

## Available Options

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

## Frequently Bought Together

- VIVOSUN Inline Booster Duct Fan 8” 430 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents
- AC Infinity Flexible 8-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust
- EesTeck 4Pcs 8" Adjustable 304 Stainless Steel Duct Clamps Hose Clamp Pipe Clamp Air Ducting Clamp worm drive hose clamps (194mm-216mm)

---

## 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/544100519-vivosun-inline-booster-duct-fan-8-420-cfm-hvac-exhaust](https://www.desertcart.us/products/544100519-vivosun-inline-booster-duct-fan-8-420-cfm-hvac-exhaust)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-28*