PUR RF-4050 Replacement Faucet Filter
The PUR RF-4050 faucet water filter reduces lead, lindane, atrazine, mercury, benzene, 2, 4-D, asbestos, sediment, and chlorine taste and odor. The PUR RF-4050 is a 3-stage faucet filter. All PUR faucet filters that use the PUR RF-4050 can use the PUR RF-9999 faucet filter. The PUR RF-4050 replacement faucet filter has been discontinued and is replaced by the PUR RF-9999 faucet filter.