affresh® Disposal Cleaner is #1 Recommended by Whirlpool and KitchenAid brands and specially formulated to clean and remove odor-causing residues with a powerful foaming action. Each easy-to-use tablet is designed for monthly use, or as needed, to scrub your disposal clean with a citrus scent. (affresh® brand products and the recommending brands' products are all owned and distributed by Whirlpool Corporation.)