Quietcool AFG SMT ES-3.0 Smart Attic Fan for Gable Vents – Up to 2801 CFM, 22W, App Control, Thermostat & Humidistat

Introducing the Quietcool AFG SMT ES-3.0 Smart Attic Fan, designed for gable vents to help regulate attic temperatures with intelligent control and energy-conscious operation. This model combines robust airflow with responsive sensing, making it a practical addition to homes aiming to improve air exchange without a heavy energy footprint. Its plug-and-play setup and long power cord offer flexibility for a variety of attic layouts, while the smart features integrate with modern home automation to support your daily routines.

In real-world use, you’ll notice a balance between performance and quiet operation. The three-speed brush-free ECM motor delivers purposeful airflow without an overpowering rush, and anti-vibration pads help minimize noise and vibration for a calmer ceiling space. The built-in mounting tabs simplify installation, and the 20-foot power cord broadens placement options, so you can position the fan where air movement matters most.

Smart control and automatic operation

With Smart App Control, you can monitor and adjust fan activity from your phone or tablet. A thermostat and humidistat integration lets the fan respond to ambient conditions, so the space can feel comfortable during warm afternoons or when humidity shifts, without constant manual tweaks.

• Smart app control enables remote monitoring and scheduling from a phone or tablet.
• Thermostat and humidistat inputs allow automatic adjustments based on environmental conditions.
• Three ECM speeds provide adjustable airflow with quiet, steady performance.

Performance and energy efficiency

Performance tops out at up to 2801 CFM on high, with power draw around 142 watts in select settings. Even at higher airflow, the system emphasizes energy efficiency, helping reduce heat buildup in attic spaces. The brush-free ECM motor supports smooth operation over time, while maintaining a manageable sound profile.

• Up to 2801 CFM for strong attic ventilation when needed.
• Low to moderate watts on high speed supports energy-conscious operation.
• Brush-free ECM motor offers durable, dependable airflow.

Designed for simple, tool-free installation, the unit features built-in mounting tabs and anti-vibration pads to cut down on installation effort and operational noise. The plug-and-play setup, along with a 20-foot power cord, accommodates a variety of roof and vent configurations, so you can enjoy improved air exchange without a complex electrical project.