10x48x1 Replacement Universal Carbon Pre-Filter Sheet Wrap for Honeywell and Many OThers (3-Pack)

Harmful pollutants and irritants in your home's air can disrupt your quality of life. Keep your home fresh with replacement filters and rid your air of dust, smoke, pet dander, pollen, mold and more. Carbon acts as an odor remover while it prolongs the life of the HEPA filter. It captures the largest particles before reaching the HEPA. Please note that this is a replacement product, not an OEM product.

3 universal replacement pre-filters for 38002; can also replace 32002, 33002, 34002, and 35002
Fits all round, QuietCare, SilentComfort Honeywell HEPA air cleaner models and many Holmes, Bionaire, Duracraft models
Helps capture larger airborne particles from air that passes through the filter, maximizing HEPA filter life, and reduces unwanted odors
For optimal performance, it is recommended replacing every 3 months