Ключевые слова: allergy, background, bed, brush, business, care, clean, cleaner, cleaning, cleanliness, copy, dirt, dirty, disinfection, dry, dust, electrical, electronic, equipment, fabric, housework, hygiene, indoors, job, maintenance, material, mattress, mini, mite, modern, nobody, object, professional, sanitary, service, space, surface, technology, text, tool, upholstery, vacuum, white, work,