Wipe with a clean damp cloth. Avoid exposure to direct sunlight UV and heat. This could cause fading and discolouration. Vacuum at least once a week with a soft brush. Blot spills immediately with a clean cloth, do not rub or try to clean with chemicals. Professional cleaning is usually recommended. Dust the frame regularly. Clean more regularly at the coast. Do not use coarse abrasive powders, metallic scourers or silver brass cleaners.