General description Replacement exchange kit for Dyson V7 and V8 cordless stick vacuum cleaners, designed to enhance cleaning performance by effectively removing food, hair, pollen, dirt, dust, and pet dander, ensuring a contaminant-free living environment. Technical specifications Includes: 2 pre-filters, 2 HEPA post-filters, and 1 cleaning brush Material: High-strength and environmentally friendly materials Usage Rinse the pre-filter at least once a month with clean water Allow the filter to air dry naturally after washing Replace filters every three to six months for optimal performance