The EcoAqua EFF-6007A-3PK is a pack of two refrigerator water filter replacements that are compatible with Maytag UKF8001 and EDR4RXD1 models. The filters are made of lead-free and food-grade materials, with advanced activated coconut carbon block technology that reduces impurities and contaminants in the water. The product comes with a user manual and has NSF certification. The product dimensions are 7.09"D x 2.36"W x 8.07"H and it weighs 1.9 pounds.