Nelsen Filtration 50 GPD RO System

Reverse Osmosis Systems

Nelsen Filtration 50 GPD 5-Stage RO Compatible Replacement Filters

The Nelsen Filtration 50 GPD RO Systems are 4 or 5 stage RO systems that feature double o-ring housing and a clear pre-filter housing for visibility of the sediment filter to allow quick inspection of the sediment filter and if it needs to be replaced. The NR04-50 or NR05-50 systems also feature 3.2 gallon storage tank, 1/4" compression fittings and tubing, a long reach faucet, and filter wrench. The parts below are compatible with your Nelson Filtration RO system.

Replacement Filter Info

Sediment Filter (93023) - Replace every 6-12 months or as needed

Carbon Block Filter (OMB934-5M) – Replace every 6-12 months or as needed

Optional: for NR05-50 systems - Carbon Block Filter (OMB934-5M) – Replace every 6-12 months or as needed

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

Inline Carbon Filter (CL10ROT33-BB) – 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.