Quietly boosts airflow through floor or ceiling registers while filtering air for improved indoor air quality. This VEVOR Register Booster Fan with HEPA Air Purifier Cover (Model #ZCZTQFSB410INGECHV5) measures 2 inches wide by 11.54 inches deep by 5.55 inches high, designed to fit standard floor or ceiling HVAC registers. The built-in HEPA filter captures dust, allergens, and particulates while the booster fan increases airflow to underserved rooms. Includes a remote control and power cord for convenient operation. Item is like new and in original packaging with no damage or missing parts.