Reverse Osmosis Systems

Watts 525 5-Stage RO Replacement Filters

The Watts 525 RO system features 5 stages of filtration. The sediment and carbon block pre-filters reduce small particulates, chlorine, tastes and odor before the membrane treats for particles fractions of a micron large. The GAC post-filter adds a polishing touch to the water before use.

Replacement Filter Info

Sediment Filter (93023) - Replace every 6-12 months

Carbon Block Filter (OMB934-5m) – Replace every 6-12 months

RO Membrane TFC 50 GPD (555694-00) – Replace every 24 months

Inline Carbon Filter (K2533-KK) – Replace every 6-12 months

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