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Amazon.com: EnviroCare Replacement Vacuum HEPA Filter for Dyson DC28 and DC27 Uprights : Home & Kitchen
1/2 Case (25)Dyson DC27 & DC28 #915916-03 HEPA Post Motor Allergy Exhaust Filter 91591603 Fits Upright Model Vacuums Total Clean DC 27, Animal DC 28 - Walmart.com