Compatibility Compatible with for Dyson Tower Purifier Pure Cool Link models TP01, TP02, TP03, AM11 and BP01, replace 968126-03, part numbers 305158-01, 305159-01, 308400-01, 308401-01. 3 in 1 real HEPA filter + activated carbon filter + fine pre-filter.3-in-1 filtration system,including activated carbon layer, primary effect filte and true HEPA filter, it can efficiently absorb odors and fume, especially helpful for those who suffer from asthma or allergies.True HEPA filter with charcoal layer is essential for households with Children, Seniors, Pets, smokers and Asthma sufferers, no more nasty smells in your house.Real HEPA filter High-quality real HEPA filter can capture 99.97% of airborne particles, as small as 0.3 micrometre, to clean fresh air for your family.Activated carbon filter Advanced activated carbon filter can effectively capture large particles in the air, such as dust, pet fur, fluff, and absorb smoke, cooking odors, volatile organic compounds and other odors and fumes.Simple installation easy to replace and disposable, no tools required. It is recommended to replace the real HEPA filter every 6-12 months, or depending on the usage, to improve the performance of the air purifier.Colour whiteMaterial plasticPackage Contents 1 * Filter1 * Cleaning brushOnly the above package content, other products are not included.Note Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.