Reverse Osmosis Systems

Ultimate RO-CTOP 4-Stage Countertop System Compatible Replacement Filters

This countertop system uses four stages to filter your water. Lightweight and efficiently-sized, the RO-CTOP is designed to fit directly on your countertop without inconveniencing you. Compatible filters are listed below.

Replacement Filter Info

Sediment Filter (K2505-JJ) - Replace every 6-12 months or as needed

Carbon Block Filter (K2533-JJ) – Replace every 6-12 months or as needed

RO Membrane TFC 75 GPD (555693-00) – Replace every 24 months or as needed

Carbon Block Filter (K2533-JJ) – Replace every 6-12 months or as needed

Helpful Filter Information

Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.

Manuals & Instructions