AC Vent Booster Fan 4" x 10" Register, Improves Room Airflow, 2Pack Quiet 10-Speed Air Booster with Thermostat Control, Remote & LCD Display, Aroma Pad Slot

MEASURE BEFORE YOU BUYPlease measure your register openingnot the outside frameto select the correct size. Then check the booster fan's overall dimensions to make sure it will cover the area around your existing register. Available in 4" × 10". Designed for floor, wall, and ceiling registers. For installation, ensure a nearby power outlet is available and plan cable routing in advance for a clean appearance. Fix Weak Airflow & Uneven Cooling4" x 10" vent booster fan is designed to improve HVAC airflow in rooms with poor circulation; this AC vent booster fan helps solve weak airflow, uneven cooling, and hot room issues.

Ideal for upstairs bedrooms, offices, basements, and small spaces needing better air distribution. DIY Aromatherapy for Bedroom ComfortBuilt-in aroma pad lets you add essential oils (not included) for a relaxing airflow experience. Perfect for bedrooms, sleep spaces, and home offices while improving airflow circulation throughout the room. Ultra-Quiet 18dB for Upstairs BedroomsEngineered for whisper-quiet 18dB operation, this register booster fan runs smoothly without disturbing sleep, work, or study. Great for upstairs bedrooms, nurseries, and quiet spaces needing better HVAC airflow. 10-Speed Airflow Boost for Hot RoomsChoose from 10 adjustable speed levels to improve airflow exactly where you need it.

From gentle circulation to stronger boost mode, easily balance airflow in hot rooms, upstairs spaces, and weak HVAC vent areas. Smart Thermostat Control with Remote & TimerFeatures automatic thermostat airflow adjustment, remote control, LCD display, and 2H/4H timer for convenient daily use. Helps maintain consistent room comfort while improving HVAC airflow efficiency year-round