Compatibility: Compatible with for Z0801,VM1704,V1,P3-Lady,P81,P5,P5S,P5 Pro,BP21620.Made of high-strength and environmental protection material.The filter screen can keep the cleaning performance of the sweeper and reduce the penetration of dust into the air you breathe. Easy to Install: Remove the dirt cup from the cleaner, remove the old filter. Install the new filter in place.Replace the filter regularly, make your vacuum providing best cleaning performance. Washable: This pleated or sponge filter can be washable. Air-dry filter completely for at least 24 hours before putting it back into your hand vacuum. Suggest rinsing the filter every 1 -2months. Practical: This HEPA Filter Captures 99.99% of particles ejected while cleaning, including particles as small as 0.3 Micrometres, expels non-allergenic fresh air.Please clean the filter after each use to keep the vacuum working with high-efficiency. Effect: High efficiency particulate and double-layer filter catch the particles more efficiently,offer you a clean and fresh air environment.Pre-filter, remove the stubbon dirt from the floor easily and protect the floor when cleaning.