Three brushes scrub the foam into the carpet, where it strips and removes the grease, oils and dirt from the fibers. 샴푸는 빠르게 건조되어 분말 형태로 변하기 때문에 진공청소기로 쉽게 제거할 수 있습니다. All that remains is clean carpet that has been treated with a soil retardant.