Compatibility: Compatible with a specific brand's lightweight corded bagless cleaner. Washable: This sponge filter is washable. Air-dry the filter completely for at least 24 hours before reinserting it into your handheld vacuum. It can be easily removed and replaced as part of normal maintenance. Easy to Install: Remove the dirt cup from the cleaner, take out the old filter, and install the new filter in place. Regular filter replacement ensures optimal cleaning performance. It is recommended to replace the filter every 3-4 months. Practical: This HEPA filter captures 99.99% of particles during cleaning, including those as small as 0.3 micrometers, releasing non-allergenic fresh air. Please clean the filter after each use to maintain high efficiency. Effect: The filter reduces dust from entering your breathing air and captures invisible particles more effectively, providing a clean and fresh air environment. Filters are essential for the proper functioning of your vacuum cleaner. Material: Plastic Color: Black Package Contents: 4 * Filter Only the above package content is included, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowed error is +/- 1-3cm.