Wide Compatibility - Replacement filter is perfect compatible with for 16V 2-In-1 Cordless Stick DS1020, and HEPA filter for 24V 2-In-1 Cordless Stick DS1030 spare part, replace to part # 520280. ( Please check your model of your vacuum cleaner model clearly before placing an order, to avoid mistake purchase!!!) Washable & Reusable - DS1020 part for Cordless Vacuum is washable and reusable. It is recommended to clean the HEPA filter once a month and replace it every 2-4 months for longer service life and higher cleaning performance, depends on your frequency of use. Just simply rinse it with clean water, wait for it to air dry completely and then use it again. Easy to Replace - The size of the 520280 filter is: 2.99x2.96x1.73 in/7.6x7.5x4.4 cm, and installation for Cordless Vacuum DS1020 HEPA filter is easy, can install without any tool. The filter replacement compatible with for cordless stick vacuum are designed to clean area rugs and deep clean all sealed hard floors including wood, hard floor, tile, area rugs, marble and laminate. High Efficiency Filtration - ds1030 Filter for is made of HEPA filters with H13 efficiency, according to the for original-size to higher suction power. The HEPA air filter adds an additional layer of filtration and handle 99.97% of particles down to 0.3 Micrometres, improves the air quality in your home and ensures better fresh air and a healthier living environment, which is especially useful in households with children, pets or smokers. Colour:White & Blue Material:plastic Package Contents: 3 * filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.