Filters maintain the cleaning performance of your vacuum cleaner while preventing dust from entering the air you breathe. The filter is washable and easy to remove and replace. It can be easily removed and replaced as part of normal maintenance. Compatibility: This product is suitable for: Black&Derck VLPF10 HLVA315J, HLVA315J22, HLVA315J32, HLVA315J62, HLVA320J, HLVA320J00, HLVA320J22, HLVA320J26, HLVA320JS10, HLVA320JP27, BS21, HLVA 325J 10. HLVA325JP07, HLVA325JPS07, HLVA325BP07, HLVA325BPS07, N575266 and other vacuum cleaners. Package Content: 4 x Filters Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.