If you are looking for an economical, cost-saving direct replacement for your Filtrete Ultra Clean Air Purifier, check out the high quality Filters Fast Air Purifier Filter compatible replacement filter.
The 3M FAPF03 is the correct replacement filter for the following air purifier models:
The 3M Filtrete FAPF03 Replacement Air Filter - FAP03 is a replacement air filter for the Filtrete FAP03 Series Air Cleaners. The FAP03 filter is electrostatically charged to attract and retain microparticles that can aggravate allergies and cause respiratory problems. The FAP03 replacement filter traps smoke, smog, household dust, pet dander, bacteria, and other particles. The FAPF03 air filter should be changed once every 3 months for optimum performance.
3M Filtrete FAPF03 Replacement Air Filter - FAP03 specifications: