Quietcool AFR SMT ES-2.0 Roof Mount Smart Attic Fan – Up to 1950 CFM – As low as…

Price: $54.99 - $399.00
(as of Jul 20, 2025 02:51:41 UTC – Details)

Product Description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Summer Preset

Cooling

Starts cooling at 80ºF. Speed adjusts with attic temperature.

Savings

Cooling the attic at a lower, efficient speed saves more than a single-speed fan.

Winter Preset

Prevent Ice Damming

Reduces winter roof ice build-up from indoor warmth and outdoor cold.

Reduce Attic Damage

Reduced attic humidity protects appliances and home structure.

Humidity Settings

Humidity Turn Off

Humidity Turn Off set point prevents high humidity air, avoiding mold growth.

Humidity Turn On

Humidity Turn On set point activates fan to reduce winter condensation.

Smart Tech

Our Smart Control App allows you to set presets, turn your Attic Fan on whenever you want, and see your attic’s temperature and humidity.

Summer Preset

Starts cooling at 80ºF. Speed adjusts with attic temperature & Cooling the attic at a lower, efficient speed saves more than a single-speed fan.

Winter Preset

Reduces winter roof ice build-up from indoor warmth and outdoor cold & Reduced attic humidity protects appliances and home structure.

Humidity Settings

Humidity Turn Off set point prevents high humidity air, avoiding mold growth & Humidity Turn On set point activates fan to reduce winter condensation.

Lower Attic Temperature 30-50º

Up to 10x more efficient, moving up to 2x more air than comparable attic fans. Efficiently cools and ventilates the attic by up to 30-50 ºF.

Total Climate Control

Built-in thermostat & humidistat. Customizable presets for full control over attic conditions. Monitor attic conditions on your phone.

Avoid Attic Mold & Roof Damage

It helps lower humidity & temperature, inhibiting mold growth and minimizing thermal stress on roofing materials, thus extending the roof’s lifespan.

Increase Attic Ventilation

QuietCool attic fan helps expel hot air, lowers attic temperature , reduces cooling costs, and prevents moisture buildup and mold.

Attic Fan Comparison

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.1 out of 5 stars 91

4.7 out of 5 stars 26

4.6 out of 5 stars 12

5.0 out of 5 stars 1

1.0 out of 5 stars 1

Price

$399.00$399.00

$349.00$349.00

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$59.00$59.00

Covers Up To

2,500 SQFT.

2,500 SQFT.

1,750 SQFT.

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CFM

1,950

1,922

1,266

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Watts (As Low As)

24.6

208

75.5

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Motor Type

ECM Motor

PSC Motor

PSC Motor

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Motor Speeds

3

2

2

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Roof Mount

✔

✔

✔

✔

✔

Smart App Control

✔

✔

✔

✘

✘

Roof Pitch Compatibility

3:12-6:12 Pitch

3:12-6:12 Pitch

3:12-6:12 Pitch

9:12 to 12:12 pitch

3:12 pitch and below

How Attic Fans Work!

1. Install your attic fan according to supplied instructions and plug it in.

2. Set the thermostat or use your smart control app to operate the fan.

3. Wait 24 hours & your attic will be cooled and maintained to within 10ºF of outside temperature.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Solar vs. Smart

The key difference between a smart attic fan and a solar attic fan is the ability to easily control the fan’s operation from the convenience of your smartphone. Adjusting the fan’s speed, turning it on or off, and monitoring the temperature and humidity levels in your attic is a breeze with the custom seasonal presets available.

Smart Technology Explained

The key difference between a smart attic fan and a solar attic fan is the ability to easily control the fan’s operation from the convenience of your smartphone. Adjusting the fan’s speed, turning it on or off, and monitoring the temperature and humidity levels in your attic is a breeze with the custom seasonal presets available.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

The Perfect Combo!

The best system combines an attic fan and a Advanced Whole House Fan to cool, ventilate, and exhaust the entire home, day and night, and year-round.

One-piece stamped steel hood
One-piece perforated cylindrical housing
High-quality UV resistant paint coating for enhanced protection from fade and chalk
Three-speed, brush-free Electronically Commutated Motor (ECM)
Up-to 1950 CFM on high
As low as 24.6 watts on low
Smart App Control for automated fan operation
20 foot power cord for easy installation
Interchangeable flashings for multiple roof types (sold separately)
Built-in fire safety shut off