Wholey 4pcs High-performance Filter Replacement for All Neato Botvac Series Models,70e, 75, 80, 85, D75, D80, D85 (4pcs Filter) Pleated design allows for greater filtering surface area without sacrificing suction Six times more surface area than standard filters, Neato Botvac High-Performance Filters pick up and captures particles as small as 0.3 microns Captures particles and fine dust including mold, spores, cat and dog dander, dust mites, pollen and fibers from textiles and carpet Keep your home clean by changing the filters frequently - once every month or two, depending your usage Easy to Install - Magnetic so you just pop on,4PCS