General description These replacement filters and strainer screens are designed specifically for the K17 Cordless Vacuum Cleaner. They effectively filter fine dust, dirt, sawdust, cold ashes, wood chips, fine powders, and debris, ensuring optimal performance of your vacuum cleaner. Technical specifications Color: Black and white Material: Filter paper and mesh cloth Package Contents: 4 HEPA Filters, 4 Strainer Screens Measurement allowed error: +/- 1-3 cm