Designed for V8+, V8 Absolute, V8 Animal, V8 Carbon Fiber, V7 Absolute, V7 Animal Pro, V7 Animal Plus, V7 Motorhead, V7 Car + Boat, V7 Trigger. This set work as great as the original ones and perfect fit in your vacuums. The premium pre-filters and HEPA post-filters with high efficiency to block fine particles, floating dust and most allergens, dust mites, pollen etc. Enjoy fresh and clean air at home. Made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle. This is a good helper to keep your house truly clean and improve the air quality of your family. Clean by hand washing in warm water and let it completely air dry before reusing them. A mild detergent may be used if desired. To ensure your vacuum works properly and optimally, recommend to replace the filter every 2-3 months. Package include 3 Post Filters and 3 Pre-Filters,1 Clean Brush.