1. HEPA filter for vacuum cleaners type -AH50. 2. Filters maintain vacuum cleaner performance while reducing the ingress of dust into the air you breathe.he filter holds out 99.5% of particles over 0.0003mm in size from the exhaust air.Excellent for allergy sufferers. 3. Washable and Reusable: Filter replacements for only needs to be rinsed with water and allowed to air-dry completely before it can be used again. Help you save unnecessary expenses. vacuum filter is consistent with the vacuum cleaner, which is easy to install and disassemble. 4. Effect: High efficiency particulate and double-layer filter catch the particles more efficiently,offer you a clean and fresh air environment.The high-efficiency HEPA filter can effectively block dust, hair, debris, pollen, etc. ensuring indoor . 5. Easy to remove and replace as part of routine maintenance.It is best to replace the spare parts every 2 to 3 months to keep the machine running at .<br><br>Colour:As Shown Material:Plastic<br><br>Package Contents: 2 * Filter 1 * Clean Brush<br><br>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.