Quest Air Filter for Quest Dual Overhead Dehumidifiers 105, 155, 205, 215 and PD 4000
Replacement MERV 11 filter for the Quest PowerDry 4000 Portable Dehumidifier and the Dual 105, 155 and 205 Overhead Dehumidifiers. Captures particles (including mold spores) down to 1 micron in size.