4-pack High-Performance Filter replacement + 1 Side Brush for all Neato Botvac Series models, 70e 75 80 85 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 Pleated design allows for greater filtering surface area without sacrificing suction Keep your home clean by changing the filters frequently - once every month or two, depending your usage Fully compatible with Botvac 70e, 75, 80, 85, D75, D80, D85