The Aqualutio RF-9999 are compatible replacement faucet filters for previous model PUR faucet filters including the following:

This three pack of  Aqualutio RF-9999 Faucet Filter Replacement Cartridges contains 3-Stage faucet filter replacements which fit all PUR faucet filter systems. The RF-9999 is the most advanced faucet water filter produced by PUR. It removes or reduces lead, up to 99% of pharmaceuticals, mercury, lindane, atrazine, asbestos, the bad taste and odor of chlorine, and numerous other impurities and contaminants (see list below). It does not remove fluoride from your water.

The RF-9999 works for up to 100 gallons - it should be replaced about every 2-3 months.

The RF-9999 faucet filter works in 3 stages. Stage 1 of the PUR RF-9999 filters sediment and dirt. Stage 2 is an activated carbon microfilter which reduces or removes a large number of impurities. Stage 3 filters the water through minerals for better tasting and more refreshing water.

The RF-9999 replacement filter can be used on all PUR faucet filter systems, including PUR vertical faucet filter systems, PUR horizontal faucet filter systems, PUR Plus faucet filter systems, PUR Ultimate faucet filter systems, and Delta Simply PUR faucet filter systems.

Specifically, the RF-9999 fits the following PUR faucet filter models and systems:

1000 Series PUR Faucet Filter Systems:

3000 Series PUR Faucet Filter Systems:

4000 Series PUR Faucet Filter Systems:

5000 Series PUR Faucet Filter Systems:

7000 Series PUR Faucet Filter Systems:

8000 Series PUR Faucet Filter Systems:

9000 Series PUR Faucet Filter Systems: