Wide Compatibility - Replacement filter is compatible with Kenmore Stratus 16V 2-In-1 Lightweight Cordless Stick Vac DS1020 and HEPA filter for Kenmore Stratus 24V 2-In-1 Cordless Stick Vac DS1030, replacement for part # 520280. Please check your vacuum cleaner model before ordering to ensure compatibility. Washable & Reusable - This DS1020 filter for Kenmore cordless vacuum is washable and reusable. It is recommended to clean the HEPA filter once a month and replace it every 2-4 months depending on usage frequency to maintain optimal performance. Simply rinse with clean water, allow to air dry completely, then reinstall. Easy to Replace - The 520280 filter measures 2.99 x 2.96 x 1.73 inches (7.6 x 7.5 x 4.4 cm). Installation is tool-free and straightforward. Designed for use on area rugs and sealed hard floors including wood, tile, marble, laminate, and hard flooring surfaces. High Efficiency Filtration - The DS1030 filter for Kenmore is constructed with HEPA material rated at H13 efficiency, capturing 99.97% of particles as small as 0.3 micrometers. This helps improve indoor air quality by trapping dust, allergens, and fine particles, contributing to a cleaner, healthier home environment—ideal for homes with children, pets, or allergy concerns. Color: White & Blue Material: Plastic Package Contents: 3 x Filter Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement tolerances are within +/- 1-3 cm.