BUY WITH CONFIDENCE Genuine AprilAire MERV 8 Replacement Filter for your AprilAire Whole Home Dehumidifier Models E080 or E100 or Dehumidifying Ventilator 8192A (and all variations of these models) MAINTAIN PEAK PERFORMANCE of your dehumidifier or ventilator and prevent maintenance problems and service technician calls by checking and cleaning or replacing the filter every 6 months WASHABLE FILTER is easily cleaned with water and mild detergent – rinse clean, shake off excess water, and insert into the dehumidifier REVERSIBLE FILTER installs in the dehumidifier facing either way so there is no hassle with reinserting it as long as you match up the length and width appropriately MADE WITH aluminum mesh around a foam core inside an aluminum frame