[2 Packs] Filter Compatible for Dyson Vacuum HP00/HP01/HP02/HP03/DP01/DP032x Filters For Dyson Pure Hot Cool Link Purifiers HP00 HP01 HP02 HP03 305214 01 Features:* HEPA filter Cylinder removes allergens, pollutants and gases. * HEPA filter designed to draw air from all angles, 360Class HEPA Filter capture 99. 97% off of dust as tiny as 0. 3 microns to remove things like household dust, pet dander and pollens. Maintain: It is recommended to replace the filter every 3 6 months depending on the frequency of use and the air