Amazon.com: Replacement Hepa Post Filters Washable Pre Filter Kit for Dyson DC40 Vacuum Filter&Pre-Motor Filter for Multi Floor,Animal,Replace part # 923587-02,922676-01 : Home & Kitchen
Amazon.com: Dyson Original V6, V7, V8, SV10 Series Post Motor Filter: Home & Kitchen
Dyson DC41, DC65, DC66, up13 and up20 HEPA Style Post-Motor Filter, Compatible With Dyson Part # 920769-01 - VacuumsRUs