Neato XV-12 Filters, Brush Blades & Squeegee Replacement Pack - Kit Includes 4 Filters, 6 Blades and 1 Squeegee Neato XV-12 Filters, Brush Blades & Squeegee Replacement Pack Kit Includes 4 Filters, 6 Blades and 1 Squeegee Blades will not work with the Pet & Allergy Brush Brush blades grab dust and dirt better than bristle-only brushes. Filters reduce infiltration of dust, pollen and other allergens