Features:

• Reduces lead and mercury
  
• Reduces chlorine taste and odor
  
• Reduces particulates
  
• Reduces benzene and toxaphene
  
• NSF 42 & 53 Certified
  
• Replace every 6 months
  
• For FAST FILL Refrigerators

The 4396841 and the 4396710 are different filters even though they look the same. Use the 4396841 with the "PUR Measure" water dispenser. Use the 4396710 on refrigerators that do NOT have the "PUR Measure" water dispenser.
The 4396841 water filter cartridge replaces the following filter part numbers:
Whirlpool / KitchenAid
EveryDrop™ EDR3RXD1, 4396710, 4396710B, 4396710P, 4396710T, 4396711, 4396711B, 4396711P, 4396711T, 4396841, 4396841B, 4396841P, 4396841T, 4396842, 4396842B, 4396842P, 4396842T, P1RFWB2, P1WB2, P1WB2L, P1RFWG2, P1WG2, P1WG2L, P2RFWG2, P2WG2, P2WG2L, T1RFWB2, T1WB2, T1WB2L, T1RFWG2, T1WG2, T1WG2L, T2RFWG2, T2WG2, T2WG2L 
EcoAqua
EFF-6008A