Ideal for pet owners and households with allergy sufferers requiring frequent cleaning of hard floors and furniture areas Features angled bristle design with soft, rounded tips that thoroughly cleans floor edges and corners without surfaces, coupled with adsorption technology for microscopic captures construction withstands repeated bending stress, and the 4 brush bundle reduces replacement frequency – compatible accessories maintain your robot vacuum ’ s OEM grade efficiency Premium 4piece accessory set includes high compatibility side brushes, specifically engineered for vacuums, ensuring perfect fitment and optimal cleaning Effectively removes trapped debris along baseboards, under cabinets, and tight spaces between furniture legs while protecting delicate flooring like hardwood and marble