These cleaner tablets provide a year supply for regular use. It is compatible with single K Cup, pod-style systems, and multi-cup machines from brands like Nespresso, Keurig, and Delonghi. The concentrated formula effectively removes hard water buildup, calcium, limescale, grime, and oil. Price drops from $19.95 to just $13.57 when you add the code "X7YE25XP" during checkout. Shipping is free for prime members or on orders over $35.