HEPA Filter for Dyson HP1 HP02 DP01 Pure Hot + Cool Link and Dyson Pure Cool Link Desk Air Purifiers (1 Pack Filter) - Walmart.com
Dyson True HEPA Air Purifier Filter in the Air Purifier Filters department at Lowes.com
Amazon.com: Colorfullife 2 Pack Replacement Filter for Dyson HP01, HP02, DP01, DP02 Desk Purifiers. Compare to Part # 968125-03 for Dyson Pure Cool Link Fans : Home & Kitchen