This cleaner works on / metal component , making it essential for humidifier maintenance and household appliance care Ideal for health conscious households , pet owners , and allergy sufferers seeking to maintain hygienic humidifiers and freshen nursery / environments through regular maintenance This bottled solution while neutralizing odors for indoor air in homes with children or pets stubborn limescale , and grime with this humidifier cleaner , engineered to optimize appliance and extend its life through descaling action Pprevent white buildup , and ensuring misting purity for bedrooms , living spaces