Designed to fit for Dyson models: V8 Absolute, V8 Animal, V7 Absolute, V7 Motorhead, Dyson V7 Animal Plus, V6 Absolute, V6 Animal, V6 Animal Extra, V6 Motorhead, V6 Motorhead Exclusive, V6 HEPA, V6 Cord-free, V6 Baby+Child, V6 Car+Boat, V6 Top Dog, V6 Trigger, DC59 Animal Exclusive, DC59 Animal V6, DC59 Motorhead, DC58. Manufactured by Wolf Filter to replace Dyson Part # 965661-01 High quality filter which helps to improve the suction of the vacuum cleaner. Washable and Reusable Pre-Motor Filter.should be replaced every 2-3 months. Package include 2 Pack Replacement Filters.