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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
APEC RO-CTOP Owners Manual
Omnipure Omnipure 2 x 10 Inline GAC T33 Carbon Filter K2533 K2533
Omnipure
Omnipure K2533 GAC T33 Granular Carbon Inline Filter 2" x 10"
(50)
$14.99
Reduces chlorine, taste and odor
NSF 42 Certified
Select an option
RO Maintenance and Sanitizing Kit for Most Standard RO Systems MSKIT-RO
ESP Water
RO Maintenance and Sanitizing Kit for Most Standard RO Systems
(19)
$17.94
Pentair Pentair 75 GPD TLC RO Membrane 555693-00 555693-00
Pentair
Pentair 555693-00 Reverse Osmosis Membrane 75 GPD
(8)
$45.99
Thin Layer Composite (TLC)
NSF 58 Certified
Omnipure 2 x 10 5 Mic Inline Sediment Filter K2505 K2505
Omnipure
Omnipure 2" x 10" 5 Mic Inline Sediment Filter (K2505)
(5)
$18.99$25.32
NSF 42 Certified
Select an option

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