WRSST Electronic Air Cleaner Upgrade Filter Kits | EAC-WRUSTKIT

Upgrade your air purification with the WRSST Electronic Air Cleaner Upgrade Filter Kits (Part Number: EAC-WRUSTKIT). These kits increase the efficiency of your air cleaner by 43% with an electrostatically charged polypropylene pre-filter removing particles and an activated carbon after-filter eliminating odors, ozone, and ash. Specifically designed for Duct Size: 21-5/16' x 20-1/2' x 1/4', this kit is compatible with SST1600 models. Each kit includes one washable pre-filter and one disposable after-filter.