MERV-8 Replacement Filter Compatible for AlorAir Basement Dehumidifier

MERV 8 Filter for Crawl Space & Basement Dehumidifiers Sentinel HD55, Sentinel HD55S, Sentinel HDi65S. | Dimensions: 17.2 8.8 0.4, Compatible with: Sentinel HD55, Sentinel HD55S, Sentinel HDi65S. | MERV-8 filter captures the majority of larger" dust after the air blew into the machine. | It can protect the inner component from the congestion of impurities from the air taking in from outside. | Please replace regularly to keep your machine fresh, Replace every 4-6 months depending on the usage and environment, Also at the same time ensure the maximum airflow supply volume. | Easy to replace, can be installed without the use of any tools, if any problems with the process, please contact us.