The Everydrop EDR1RXD1 Refrigerator Water Filter is a high-quality replacement filter compatible with Whirlpool, Maytag, KitchenAid, and other brand refrigerators. This set includes 3 purple filters made of ABS plastic, suitable for larder fridges and mini freezers. The filters are NSF rated and use carbon filtration for clean and fresh water. With a shiny finish and easy installation, this filter is a convenient and efficient choice for maintaining your refrigerator's water purification system.