Ключевые слова: aged, bath, bathroom, build up, buildup, calcification, calcified, calcium, chalk, chalk stone, chalky, chrome, clean, corrosion, deposit, dirt, dirty, equipment, faucet, grunge, hard, hard water, household, housework, hygiene, lime, lime scale, limescale, limestone, messy, metal, mineral, mineral deposits, mold, old, residue, sanitary, sediment, shower, shower tap, showerhead, soap, soap residues, stain, stainless, steel, surface, tiles, unclean, water,