---
product_id: 519241682
title: "QuietCool AFG SMT-3.0 Smart Attic Gable Fan"
brand: "quietcool"
price: "VT157041"
currency: VUV
in_stock: false
reviews_count: 5
url: https://www.desertcart.vu/products/519241682-quietcool-afg-smt-3-0-smart-attic-gable-fan
store_origin: VU
region: Vanuatu
---

# Built-in thermostat & humidistat 10-speed ECM motor 30-50°F attic cooling QuietCool AFG SMT-3.0 Smart Attic Gable Fan

**Brand:** quietcool
**Price:** VT157041
**Availability:** ❌ Out of Stock

## Summary

> 🌬️ Stay cool, save energy, and protect your home effortlessly!

## Quick Answers

- **What is this?** QuietCool AFG SMT-3.0 Smart Attic Gable Fan by quietcool
- **How much does it cost?** VT157041 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/519241682-quietcool-afg-smt-3-0-smart-attic-gable-fan)

## Best For

- quietcool enthusiasts

## Why This Product

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

## Key Features

- • **Roof & Home Protector:** Prevents mold, moisture, and heat damage to extend your home's lifespan.
- • **High Airflow Powerhouse:** Delivers 2801 CFM to cool your attic efficiently and quietly.
- • **Plug & Play Convenience:** No wiring needed—easy installation for instant attic relief.
- • **Energy-Savvy Performance:** Runs on as low as 15 watts with a powerful 10-speed ECM motor.
- • **Effortless Climate Control:** Smart thermostat and humidistat auto-adjust for perfect attic conditions.

## Overview

The QuietCool AFG SMT-3.0 Smart Attic Gable Fan intelligently cools your attic by 30-50°F using a built-in thermostat and humidistat. Featuring a 10-speed ECM motor that operates as low as 15 watts, it maximizes airflow at 2801 CFM while preventing mold and moisture damage. Easy plug-and-play installation makes it a must-have for energy-conscious homeowners seeking smart, efficient attic ventilation.

## Description

With the Quiet Cool SMART attic fan, gone are the days of having to adjust the thermostat for your attic fan. Featuring a built-in thermostat and Humidistat, the self-adjusting, 10-speed ECM motor is always reading the temperature and humidity in the attic.

Review: We live in northern UT where summers can routinely get into the 90's during the day and cool off into the high 50s overnight. This fan has allowed us to open up the house at sundown and then close the windows around 8 or 9am the following morning. It is mid-July and we have not run the AC once this year even with outside temps as high as 95. The inside temp of the house has only gotten up to 79 degrees once. Most days it tops out at 76-78 degrees in the late afternoon. This fan really does a great job in keeping the attic significantly cooler. The fan is a little louder than I would expect but I love the fact that it is variable speed and only kicks up to high speed (i.e. more noise) during the late afternoon, as soon as its starts cooling off in the evening, the fan slows down and becomes much quieter. You do need to ensure you have enough airflow, and in our case we ended up increasing the size of our gable vent to allow for better airflow from the fan to outdoors. We also ensure we had a pretty tight enclosure for the fan to mount to so that the fan could work at peak efficiency. That said, installation was basic and straight forward. I anticipate that this fan will pay for itself from energy savings in less than 2 years by not needing to run the AC nearly as often.
Review: Very confusing ad, wrong photo and literature for several different models. Efficient big fan but it is not quite. Not very neighbour friendly

## Features

- Cool your overheated attic by up to 30-50 degrees
- First attic fan with built-in thermostat and humidistat
- Self adjusts automatically with a 10-speed ECM motor, as low as 15 watts
- Prolong the life of your roof and home by preventing mold, moisture, humidity and excessive heat
- Plug and play-no wiring

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0718YDDG7 |
| Air Flow Capacity | 2801 Cubic Feet Per Minute |
| Blade Length | 24 Inches |
| Blade Material | Plastic |
| Brand Name | Quietcool |
| Cable Length | 10 Inches |
| Colour | Green |
| Control Method | Push Button |
| Controller Type | App Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (828) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Painted |
| Global Trade Identification Number | 00811658021169, 00811658022043 |
| Included Components | Cord |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 50.8D x 30.5W x 50.8H centimetres |
| Item Weight | 14 Pounds |
| Manufacturer | QuietCool |
| Material | Alloy Steel |
| Model Name | AFG SMT ES-3.0 |
| Model Number | AFG SMT ES-3.0 |
| Mounting Type | Ceiling Mount |
| Noise Level | 45 Decibels |
| Number of Blades | 3 |
| Number of Power Levels | 3 |
| Number of Speeds | 3 |
| Power Source | Corded Electric |
| Recommended Uses For Product | Ventilating |
| Room Type | Home Office |
| Special Features | Oscillating, Portable |
| Specification Met | Fire Safety Sense Shut-off: 182°F |
| Standby Power Shutoff | Efficient |
| Style | AFG SMT-3.0 |
| UPC | 811658022043 |
| Unit Count | 1.0 count |
| Voltage | 120 |
| Wattage | 148 watts |

## Product Details

- **Brand:** Quietcool
- **Colour:** Green
- **Electric fan design:** Exhaust Fan
- **Mounting type:** Ceiling Mount
- **Power source:** Corded Electric
- **Product dimensions:** 50.8D x 30.5W x 50.8H centimetres
- **Recommended uses for product:** Ventilating
- **Room type:** Home Office
- **Special feature:** Oscillating, Portable
- **Style:** AFG SMT-3.0

## Images

![QuietCool AFG SMT-3.0 Smart Attic Gable Fan - Image 1](https://m.media-amazon.com/images/I/71UUyjkZ9aL.jpg)
![QuietCool AFG SMT-3.0 Smart Attic Gable Fan - Image 2](https://m.media-amazon.com/images/I/71b59lA0PtL.jpg)
![QuietCool AFG SMT-3.0 Smart Attic Gable Fan - Image 3](https://m.media-amazon.com/images/I/51m5s4Ki5lL.jpg)
![QuietCool AFG SMT-3.0 Smart Attic Gable Fan - Image 4](https://m.media-amazon.com/images/I/71yJbQ4RJpL.jpg)
![QuietCool AFG SMT-3.0 Smart Attic Gable Fan - Image 5](https://m.media-amazon.com/images/I/71lRbGnzP2L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***D on 12 July 2020*

We live in northern UT where summers can routinely get into the 90's during the day and cool off into the high 50s overnight. This fan has allowed us to open up the house at sundown and then close the windows around 8 or 9am the following morning. It is mid-July and we have not run the AC once this year even with outside temps as high as 95. The inside temp of the house has only gotten up to 79 degrees once. Most days it tops out at 76-78 degrees in the late afternoon. This fan really does a great job in keeping the attic significantly cooler. The fan is a little louder than I would expect but I love the fact that it is variable speed and only kicks up to high speed (i.e. more noise) during the late afternoon, as soon as its starts cooling off in the evening, the fan slows down and becomes much quieter. You do need to ensure you have enough airflow, and in our case we ended up increasing the size of our gable vent to allow for better airflow from the fan to outdoors. We also ensure we had a pretty tight enclosure for the fan to mount to so that the fan could work at peak efficiency. That said, installation was basic and straight forward. I anticipate that this fan will pay for itself from energy savings in less than 2 years by not needing to run the AC nearly as often.

### ⭐⭐⭐ Review
*by L***A on 25 June 2018*

Very confusing ad, wrong photo and literature for several different models. Efficient big fan but it is not quite. Not very neighbour friendly

### ⭐⭐⭐⭐⭐ Review
*by M***N on 21 March 2020*

This attic fan works very well, Is easy to install with a nice cord already attached, it’s a bit noisy but moves a lot of air. It will also send vibrations through your house a bit, so it’s a good idea to use rubber isolation around the mounting tabs. You can definitely hear it running at night when you’re sleeping so, consider mounting it at the opposite end of your house where you don’t sleep. The quieter more expensive (Green ) unit is supposedly better in a few ways. But more money...

## Frequently Bought Together

- Quietcool AFG SMT ES-3.0 Smart Attic Fan for Gable Vents - Up to 2801 CFM - As low as 22 Watts - Smart App Control - Thermostat and Humidistat - 20ft Power Cord - Plug-and-play - Three Speed
- Rubber Isolation Pads Thick Rubber Washers 1.5 Inch OD 0.5 Inch ID 0.4 Inch Thick Mechanical Vibration Damping Pads Anti Vibration Isolation Pads Rubber Isolator Washer (8 Pcs)

---

## 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.vu/products/519241682-quietcool-afg-smt-3-0-smart-attic-gable-fan](https://www.desertcart.vu/products/519241682-quietcool-afg-smt-3-0-smart-attic-gable-fan)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-12*