Check the listing for details. 2 PACK COMPATIBLE WITH APRILAIRE 568 HUMIDIFIER WATER PAD FILTER REPLACEMENTS. Color: Gray, Condition: New. Listed at 28.97 USD. AIR FILTER FACTORY BRAND COMPATIBLE With *APRILAIRE 568 HUMIDIFIER WATER PAD FILTER REPLACEMENTS 10" x 13" x 1-5/8" (2 PACK) Brand new filter to fit many makes and models of filters. Provided you live in the continental United States, expect you order to arrive at your door in 4 to 7 business days. Rush orders available. For stock filters, there is a 20% return restock fee less shipping. *This NON-OEM replacement water pad filter is made in the USA and designed, as well as distributed solely by Air Filter Factory. This is not a Aprilaire OEM product and is not covered under any Aprilaire manufacturer's warranty. The Aprilaire brand name and logos are the registered trademarks of their respective owners. Any use of the Aprilaire brand name or model designation for this product is made solely for purposes of demonstrating compatibility.