REMOVES MINERAL DEPOSITS – True & Tidy's Descaler Packets effectively eliminate mineral build-up and deposits. EASY TO USE – Simply open one packet, pour it into the water reservoir, and add 400ml of distilled water. Plug in your steamer, turn it on, and let it run until the water in the reservoir is empty. Then, add more distilled water and drain out the remaining mineral build-up. USE EVERY 4 MONTHS – For optimal performance, use one packet every 4 months to clear out limescale that accumulates in your steamer. SAFE FOR ALL STEAMERS – These descaler packets are safe for use with all types of garment and fabric steamers. COMPATIBLE WITH ALL BRANDS – True & Tidy descaler packets work with any brand or model of garment steamer! The most frequent issue garment steamer users face is mineral build-up, which can lead to weak steam or cause the steamer to stop working altogether. True & Tidy's decalcifier/descaler packets are designed to help prevent and remove mineral deposits in your steamer. Simply add one packet to the water reservoir, pour in 400ml of water, and turn the steamer on. For optimal performance, use one packet every 4 months!