Contents: 1 replacement filter. Compatible with Dyson Pure Cool Link TP01, TP02, TP03, AM11 and BP01 purifier, compared to part 968126-03. Part Numbers: 305158-01, 305159-01, 308400-01, 308401-01. TP01 True HEPA Filter with Carbon Layer is essential for households with children, elderly, pets , smokers and people suffering from asthma. No more bad odors in your home. The TP02 HEPA filter captures up to 99.97% of pollutants smaller than 0.3 microns in ambient indoor air, such as spores mold, pollen, fine fibers, house dust, dander and more. The inner layer of activated carbon is designed to reduce strong odors caused by smoke, smog, food , pets, diesel fuel and much more. It does not release particles or odors into the air. Product Features: The inner layer of activated carbon is designed to eliminate unwanted gases caused by smoke, pollution, food, pets, diesel fuel and more. It does not release particles or odors into the air. The HEPA filter captures up to 99.97% of pollutants smaller than 0.3 microns in indoor air ambient, such as mold spores, pollen, fine fibers, household dust, pet dander and more. The filter with activated carbon layer provides double protection for you and your family.