AC Infinity AIRTAP T4 White, Register Booster Fan for 4” x 10” Vents, Thermostat Control Improves Heating & Cooling, Quiet 10-Speed Remote Control & Bluetooth App. ONLY FITS 4” x 10” Duct Openings

• A register fan designed to boost and improve existing airflow from register holes in home HVAC systems.

• Smart programming with available remote controller features 10-level speeds, heating and cooling triggers, timers, and cycles.

• Connect to our app via Bluetooth to unlock advance programs, set alarms, receive notifications, and view climate data.

• Premium anodized aluminum frame with CNC-machined detailing for a flush and clean appearance.

• MEASURE BEFORE PURCHASE: ONLY FITS 4 x 10 IN. DUCT OPENINGS | Rear Casing: 3.93 x 9.76 in. | Engine: Dual 92 mm | Airflow: 130 CFM | Noise: 17 Dba | Color: White