HEPA filter compatible with 3 / 10 backpack vacuums, designed to match the original size and performance. Ensures strong suction and efficient debris capture, ideal for schools, offices, hotels and commercial cleaning environments. Value pack : HEPA filters to support routine vacuum maintenance and reduce downtime. Keeping spare filters on hand allows quick replacement when suction drops, helping extend motor life while saving on frequent single-pack purchases. High-efficiency filtration: made from premium HEPA material, this vacuum filter effectively traps fine dust, pollen and particles down to 0.3 microns. Helps improve indoor air quality, reduces recirculated and creates a cleaner, fresher environment for workers and occupants. Washable and reusable: these vacuum parts for feature a design that can be rinsed under clean water every 2-4 weeks depending on use. Allow the filter to air dry completely before reinstalling to maintain optimal airflow, strong suction and long-term performance. Color: As Shown Material: plastic Specification: 5 pieces Package Contents: 5*Vacuum 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.