Watts Premier 24 GPD RO Membrane Replacement - Reliable TDS Reduction

Our review of the Watts Premier 24 GPD membrane finds it is a straightforward replacement part for owners of compatible Watts Premier reverse osmosis systems who want consistent reductions in TDS and common contaminants. This membrane is aimed at homeowners with an under-sink RO system who need a direct-fit, easy-to-install component with a built-in check valve that helps maintain efficient operation. For anyone running the 5-stage WP500032, 4-stage WP500025 or the Zero Waste WP0950045, it delivers the key filtration performance expected from a routine membrane swap.

Key Features

• Compatibility: Designed specifically to fit Watts Premier 5-Stage, 4-Stage and Zero Waste RO systems so buyers can expect a direct replacement without modification.
• Contaminant reduction: Reduces TDS and a broad range of impurities including arsenic, lead, chromium, copper and radium to improve water safety and taste.
• Built-in check valve: The integrated check valve maintains efficient system performance and prevents backflow during normal RO operation.
• Flow capacity: Rated at 24 gallons per day, suitable for typical household under-sink RO setups with moderate daily water use.
• Size and fit: Measures 1.8 in diameter and 10.75 in length, matching the form factor used in the specified Watts Premier systems for simple installation.

Who It's For

This membrane is ideal for homeowners already using a Watts Premier 5-stage, 4-stage or Zero Waste under-sink reverse osmosis system who need a like-for-like replacement part. It suits those who want reliable reductions in TDS and specific heavy metals or radionuclides and prefer a membrane with a factory-installed check valve to simplify reassembly.

It is not for owners of Quick Change or 1/4 turn Kwik-Change style RO systems, so buyers with those platforms should look for the correct membrane type. Also, customers who need higher flow capacity than 24 GPD for large households or commercial use should consider a higher-capacity membrane.

Pros & Cons

Pros

• Direct fit for specified Watts Premier RO models, making replacement straightforward.
• Effective at reducing TDS and a range of contaminants, improving water taste and safety.
• Integrated check valve supports efficient system operation and prevents backflow.
• Compact size works with common under-sink installations and is easy to handle during replacement.

Cons

• Rated at 24 GPD, which may be insufficient for very high-demand households.
• Some users reported mixed impressions of filter quality, so performance can vary with feed water conditions.

Specifications

Brand	Watts Premier
Model	560014 (24 GPD)
Compatible Systems	5-Stage WP500032, 4-Stage WP500025, Zero Waste WP0950045
Flow Rate	24 gallons per day
Dimensions	1.8 in diameter x 10.75 in length
Built-in Feature	Check valve integrated in membrane

Our Verdict

The Watts Premier 24 GPD membrane is a practical, cost-effective replacement for compatible Watts under-sink RO systems and delivers reliable reductions in TDS and heavy metal contaminants. For typical households using the specified 4- and 5-stage systems, it represents good value and an easy install; those needing higher output or using different RO platforms should select an alternative model.

Frequently Asked Questions

Will this membrane fit my Watts 4-stage RO system?
Yes, it is specifically designed to fit the Watts Premier 4-Stage WP500025 and other listed Watts systems.

How much water does this membrane produce?
It is rated at 24 gallons per day, suitable for average under-sink household use.

Does the membrane prevent backflow?
Yes, a check valve is built directly into the membrane to help prevent backflow and maintain efficiency.