---
product_id: 636595241
title: "Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor"
brand: "tech drive"
price: "NT$21064"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/636595241-tech-drive-very-quiet-80-cfm-1-5-sone-no
store_origin: TW
region: Taiwan
---

# 80 CFM powerful airflow 1.5 Sones ultra-quiet operation Auto humidity sensor activation Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor

**Brand:** tech drive
**Price:** NT$21064
**Availability:** ✅ In Stock

## Summary

> 💨 Quiet power meets smart design—breathe fresher, live better!

## Quick Answers

- **What is this?** Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor by tech drive
- **How much does it cost?** NT$21064 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/636595241-tech-drive-very-quiet-80-cfm-1-5-sone-no)

## Best For

- tech drive enthusiasts

## Why This Product

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

## Key Features

- • **No Attic? No Problem:** Innovative installation from the room side—no attic access needed, saving time and hassle.
- • **Powerful Ventilation:** Delivers 80 CFM airflow, efficiently clearing moisture in bathrooms up to 85 sq. ft.
- • **Energy Star Certified:** Eco-friendly and cost-effective with UL and HVI certifications for reliable performance.
- • **Smart Humidity Sensor:** Automatically activates when humidity exceeds 60%, preventing mold and odors effortlessly.
- • **Whisper-Quiet Comfort:** Operates at just 1.5 sones, keeping your bathroom peaceful and serene.

## Overview

The Tech Drive Very Quiet 80 CFM Bathroom Ventilation Fan combines ultra-quiet 1.5 sones operation with strong 80 CFM airflow, ideal for bathrooms up to 85 sq. ft. Its unique no-attic-access installation simplifies upgrades, while the built-in humidity sensor automatically manages moisture levels. Energy Star qualified and UL/HVI certified, this fan ensures efficient, reliable, and smart ventilation for modern homes.

## Description

Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor

## Features

- Very quiet bathroom fan (1.5 sones) and Strong air movement (80CFM) for bathroom up to 85 Sq. Ft
- Easy-to-Install: No cut housing with no attic access installation and replaces most small bathroom standard fans using existing opening. it can be done entirely from the room-ceiling side – no attic access needed installation.Please note that the housing height of this fan is 6 inches. If you replace an old fan with a housing height of 4 inches, make sure that the ceiling is installed deep enough before replacing.
- Two operation options: 1. Manual mode-The RED LED indicator lights, the fan will run continuously in this mode. 2. Humidity sensing mode- The LED indicator light will be green. In this mode the fan will automatically turn on when the humidity level in the room is above 60%
- Housing size: 7.5in x 7.25in x 6in with 4in duct. ceiling mounting Opening: 7.6in x 7.3in. Efficient and quiet,excellent motor perfomance, working at least 25000 hours
- Energy Star qualified, UL and HVI certified for performance assurance.Acceptable for use over a bathtub or shower when installed in a GFCI-protected branch circuit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Tech Drive |
| Colour | white |
| Electric fan design | Exhaust Fan |
| Power Source | ac |
| Style | Modern |
| Room Type | Bathroom |
| Special Feature | LED Light |
| Recommended Uses For Product | 室内 |
| Noise Level | 1.5 Sones |
| Wattage | 20 Watts |
| Air Flow Capacity | 80 Cubic Feet Per Minute |
| Voltage | 120 Volts (AC) |
| Switch Type | Push Button |
| Item Weight | 2.78 Kilograms |
| Model Name | bathroom fan with Humidity sensing |
| Specification Met | UL, HVI |
| Control Method | Touch |
| Blade Material | Plastic |
| UPC | 798250854343 |
| Size | 80CFM with Humidity sensor |
| Country of Origin | USA |
| Item model number | TD-BF-04H |
| ASIN | B0C22TQFCS |

## Product Details

- **Brand:** Tech Drive
- **Colour:** white
- **Electric fan design:** Exhaust Fan
- **Power Source:** ac
- **Style:** Modern
- **Room Type:** Bathroom
- **Special Feature:** LED Light
- **Recommended Uses For Product:** 室内
- **Noise Level:** 1.5 Sones
- **Wattage:** 20 Watts

## Images

![Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor - Image 1](https://m.media-amazon.com/images/I/81szb2TV4HL.jpg)
![Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor - Image 2](https://m.media-amazon.com/images/I/61qfjRBujeL.jpg)
![Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor - Image 3](https://m.media-amazon.com/images/I/716GhmA8HxL.jpg)
![Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor - Image 4](https://m.media-amazon.com/images/I/41TX6jm6a-L.jpg)
![Tech Drive Very Quiet 80 CFM, 1.5 Sone No Attic access Needed Installation Bathroom Ventilation and Exhaust Fan with Humidity sensor - Image 5](https://m.media-amazon.com/images/I/61dbRvXOtOL.jpg)

## Available Options

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

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-24*