- Compatibility: This replacement filter is designed specifically for Shark vacuum models WS642AE, WS642, WS642RG, WS642WK, and WS642AEWBKT, ensuring a perfect fit and optimal performance. - Enhanced Filtration: Constructed from advanced filter material, these vacuum filters effectively capture dust, pollen, pet dander, and debris, significantly improving your home’s air quality and keeping your living space cleaner. - Easy Maintenance: The filters are washable—simply rinse with water and let them dry completely before reusing. For optimal performance, we recommend replacing your filter every three months. - Package Details: Each pack contains six replacement filters, measuring 2.5 inches in length, 1.8 inches in width, and 2.6 inches in height. Use Scenarios: - Ideal for homes with pets: These filters are designed to trap pet dander and hair, making it easier for allergy sufferers to breathe easier. - Essential for allergy season: Replace your filters regularly to help eliminate allergens like pollen from entering your living environment. - Perfect for maintaining vacuum efficiency: Regularly replacing your filters helps keep your vacuum running at peak performance, prolonging its lifespan and ensuring effective cleaning. Invest in cleaner air and a fresh home environment with these quality replacement filters.