Filter For Dyson Pure Hot + Cool Link Air Purifiers HP01 HP02 HP03Filter for Dyson Pure Hot + Cool Link Air Purifiers HP01 HP02 HP03 and Dyson Pure Cool Link Desk DP01, DP03 High particle filtration HEPA filter for Dyson Pure Cool air purifier; this exceptional quality filter will remove fine dust, pollen, bacteria and much more; it will also remove allergens, smell and smoke using its activated carbon technology. This superior quality generic filter will provide reliable filtration, unlike other generic filters.