ALORAIR MERV-1 for Commercial Dehumidifiers Sentinel HDi100/120, 3Pk

Dimensions: 14x13.8x0.3 in, Compatible with: Sentinel HDi100/Sentinel HDi120 crawlspace dehumifier. The filter is made of polyester, making it effective in absorbing airborne dust, pollen, lint and other impurities. In addition, the aluminum frame design reinforces the overall structural stability. AlorAir MERV-1 filter protects the internal components of the machine while ensuring adequate airflow delivery to maximize performance. Easy to replace and use, simply slide the filter into the air filter return of your unit in the direction indicated by the arrow. Recommended filter replacement frequency is 2-3 months to ensure cleaner indoor air for you.