AlorAir MERV-1 Air Filter for Basement Dehumidifiers Sentinel

DIMENSION:12.6 x 10.1 x 0.4in, compatible with Sentinel HD90/Sentinel HDi90 basement dehumidifier with production date after April 18, 2022. It can protect the inner component from the congestion of impurities from the air taking in from outside. Also at the same time ensure the maximum airflow supply volume. EASY amp; SIMPLE TO USE: Installing or replacing our air filter is easy. Simply slide the filter into the air filter return of your unit and youre done! It is recommended that replace your air filter every 90 days or 3 months, make your air quality healthier.