Dyson DC41, DC65, DC66 Compatible HEPA Post Filter & Pre Filter. For Animal, Multi Floor and Ball Vacuums. Replaces Part # 920769-01 & 920640-01 - Combo Pack Dyson DC41, DC65, DC66 Animal, Multi Floor and Ball Compatible HEPA Post Filter & Pre Filter Set. Contains 1 Post HEPA Filter and 1 Pre Filter. Replaces Part # 920769-01 & 920640-01. Fits DC41 Animal, DC41 Animal Complete, DC41 Animal Complete Exclusive, DC41 Animal Exclusive, DC41 Animal Plus, DC41 Multi Floor, DC41 Total Clean, DC65 Animal, DC65 Animal Complete, DC65 Animal Complete Exclusive, DC65 Animal Exclusive, DC65 Animal Total Clean, DC65 Multi Floor, Dyson Ball Allergy, Dyson Ball Allergy Exclusive, Dyson Ball Exclusive, Dyson Animal Ball 2. Premium Quality Fette Filter Brand Product.