Replacement Honeywell 50049536-003 air filter for compressor on dehumidifier. For use with Honeywell TrueDRY DR90 whole-house dehumidifier w/ VisionPRO Indoor Air Quality (IAQ) control. TrueDRY dehumidification systems can be ducted to dehumidify entire home, or used as stand-alone unit to dehumidify areas such as attics or basements. Honeywell TrueDRY DR90 removes up to 90 pints of water per day to maintain healthy humidity levels. Filter measures 14 inch x 14 inch x 1 inch and has a Minimum Efficiency Reporting Value (MERV)-11 rating for capture of airborne contaminants. Filter should be replaced twice a year.