DMH4-0810 Carbon Pre-Filter Blanket for Model DM400 Hepa Air Cleaner HEPA-20 The Aprilaire Feed Tube with

The Aprilaire Feed Tube with Sleeve 4226 is the feed tube and compression sleeve for the Models 550

For PCO20-28 Air Cleaners

HUMBBSBP2212

Genuine Honeywell 20 x 25 x 4 3/8" Replacement Filter Part # FC100A1037

#35 Water Panel

DMH4-0810 Carbon Pre-Filter Blanket for Model DM400 Hepa Air Cleaner HEPA-20 The Aprilaire Feed Tube withModel Number DMH4 0810 Carbon Filter Rating Expected Duration Up to 6 months Premium Allergen Grade The activated carbon pre filter and the optional after filter can remove lint and unpleasant odors, atmospheric and household dust, coal dust, insecticides, dust mites, pollen, mold spores, fungi, bacteria, cooking smoke and grease, pet dander and tobacco smoke particles