Air filter for dehumidifiers. Fits Dehumidifier DH65 series. TrueDRY dehumidification systems can be ducted to dehumidify whole home, or used as stand-alone unit to dehumidify specific zones, such as attic, basement or crawl space. Honeywell TrueDRY DR65 removes up to 65 pints of water per day. Minimum Efficiency Reporting Value (MERV)-11.