Atrix - VACBP610P Vacuum Filters - Backpack Vac 8-Quart Replacement HEPA Filters (10-Pack) COMPATIBLE WITH ATRIX BACKPACK VACUUMS - These HEPA filters are compatible with the Atrix Backpack Style Vacuum cleaner including ERGO brand models: VACBP1, VACBP36V, VACBPAI. PACK OF 10 - Each order includes a pack of 10 HEPA filters. Each filter is 8 Quarts and attaches easily to the ERGO vacuum. HEPA FILTER CERTIFIED - The 1-Quart HEPA filter safely captures particles. Made to virtually eliminate the risk of exhausting dangerous bacteria during vacuuming. PERFECT FIT FOR EXPRESS VACUUMS- Each backpack replacement filter is 16" x 12" x 4" and weighs 1 lb and easily fits into the Atrix Backpack ERGO line vaccums. COMMERCIAL OR RESIDENTIAL APPLICATIONS - With 10 replacement filters, easily tackle both residential and commercial applications. Use for pest control, hotels, hospitals, schools, janitors, JAN/SAN, offices, warehouses, stairs, ceilings, entryways, drapes, blinds, and hard to reach corners.