Brand New 3 pack NEW Waterdrop WD-F07 Refrigerator Water FILTER 4 Replacement for Whirlpool 300 Gallons Capacity: 300 Gallons ( 1137 Liters ) • Material: Lead-Free Material, Food-Grade Material, Advanced Activated Coconut Carbon Block • Product benefit: Reduce Harmful Impurities, Reduces Chlorine, Reduce Bad Taste • The EDR4RXD1 replacement water filter for whirlpool refrigerator, despite its affordable price, offers a mix of prior filtration performance and important certifications from the well-known regulatory body in the industry – NSF 42 and NSF 372 certificates • Another essential benefit of the natural coconut shell carbon block is the enhanced adsorption capability.