PureValue 5EZ50 5-Stage RO Replacement Filters

The PureValue 5EZ50 uses a 5-stage setup: sediment, two carbon block filters, a 50 GPD TFC RO membrane, and a post-carbon polishing filter. Replace the pre-filters every 6–12 months and the RO membrane every 2–3 years depending on water quality. View compatible replacements on the PureValue 5EZ50 Filter Replacement page.

Start by clicking on the photo of your PureValue reverse osmosis drinking water system above. From there, you can add the needed filters to your cart. In some cases, you can save time by ordering all of the needed filters in one "filter kit". Keep in mind that the RO membrane usually only needs to be replaced every two years, while the sediment and carbon filters are replaced every 6-12 months, depending on water usage and water quality.

PureValue under-sink RO systems can help improve the quality of your household's drinking water. With a PureValue RO system, you can filter out common contaminants such as heavy metals, pesticides, fluoride, sulfates, etc. that can be detrimental to health. Enjoy water that's not only refreshing but also free from many of the impurities commonly found in untreated tap water. Plus, your family may begin drinking more water once the taste and odor of water has improved. This investment can contribute directly to a healthier way of life.

The PureValue 5EZ50 is rated at 50 gallons per day (GPD) under ideal conditions. Actual output may vary based on water pressure, temperature, and membrane condition. For consistent performance, replace filters on schedule using the PureValue 5EZ50 Replacement Kit.

Pre-filters (sediment and carbon) should be replaced every 6–12 months, while the RO membrane lasts 2–3 years, depending on water quality. Timely replacements maintain flow rate and taste. Find compatible kits on the PureValue RO filters.

PureValue systems like the 4EZ50 and 5EZ50 use standard 10" filters, but each model has a specific kit. Check model numbers on your system label, then select the correct kit such as the PureValue 5EZ50 Filter Replacement Kit.

Reduced water flow, off-taste, chlorine smell, or rising TDS levels are common signs that filters are due for replacement. If symptoms appear sooner than scheduled, replace pre-filters immediately. See troubleshooting tips in the RO Filter Change Guide.

Yes. Most PureValue RO systems use twist-off or wrench-style housings for simple DIY installation. Shut off water, relieve pressure, and swap filters following the steps in the RO filter installation instructions.

Match filters by system model (e.g., 4EZ50, 5EZ50). If unsure, compare your system's filter configuration with ESP’s Identify My RO System tool to ensure correct sizing and membrane type.

Most PureValue RO units use a sediment filter, two carbon filters, a post-carbon filter, and a 50 GPD TFC membrane. Complete filter sets are available in the RO Replacement Filters & Parts collection for convenient annual maintenance.