Franklin Water RO4053CRK Replacement Cartridge Kit for Waterite Vectapure NX™ RO Systems with 75 GPD Membrane Filter Kit

Replacement Cartridge Kit for Vectapure NX™ Systems with 75 GPD Membrane | RO4053CRK Complete Service Kit by Franklin Water

Keep your Waterite Vectapure NX™ Reverse Osmosis System operating at peak efficiency with the RO4053CRK Complete Replacement Cartridge Kit from Franklin Water. Designed specifically for 75 GPD Vectapure NX™ systems, this complete service kit includes all essential replacement filters along with a high-performance encapsulated 75 GPD reverse osmosis membrane for dependable, high-quality water purification.

This all-in-one maintenance kit is engineered to restore system performance, improve water quality, and help extend the life of your reverse osmosis system. The included premium filtration components work together to reduce sediment, chlorine, taste, odour, and other common contaminants while maintaining optimal membrane protection and flow performance.

Following Franklin Water’s acquisition of Waterite, original Waterite Excelpure and Black Max filter cartridges have been rebranded under the Franklin Water name. While part numbers and packaging have changed, all replacement filters remain fully compatible and identical in fit, performance, and certification to the original Waterite components.

Kit Includes:

• (2) Coconut Carbon Block Filter Cartridges – FWCB1005 (formerly CBC5CT03)
• (1) Sediment Filter Cartridge – FWPS1005 (formerly PP1005NX)
• (1) Inline Carbon Filter Cartridge – FWIC10Q (formerly AIC10EZ)
• (1) Encapsulated Reverse Osmosis Membrane – BME1812RE75 – 75 GPD

Compatible Vectapure NX™ Systems:

• RO453H
• RO4153H

Important Rebranding Update

As of Spring 2025, Waterite Excelpure and Black Max replacement cartridges have transitioned to Franklin Water branding. Although packaging and part numbers may differ from previous versions, the cartridges supplied are 100% equivalent to the original Waterite products in performance, specifications, and compatibility.

Frequently Asked Questions

What systems is the RO4053CRK service kit compatible with?

This replacement cartridge kit is designed for select Waterite Vectapure NX™ reverse osmosis systems, including:

• RO453H
• RO4153H

Does this kit include the reverse osmosis membrane?

Yes. This complete service kit includes a 75 GPD encapsulated reverse osmosis membrane (BME1812RE75) along with all required pre- and post-filters.

What does “75 GPD” mean?

75 GPD stands for 75 gallons per day, which is the membrane’s rated production capacity under ideal operating conditions.

Are Franklin Water filters the same as the original Waterite filters?

Yes. Franklin Water acquired Waterite, and the Excelpure and Black Max cartridges were rebranded under the Franklin Water name. The filters remain identical in fit, performance, and specifications.

What filters are included in this replacement kit?

The kit includes:

• 2 coconut carbon block filters
• 1 sediment filter
• 1 inline carbon post filter
• 1 encapsulated 75 GPD RO membrane

How often should these filters be replaced?

Most pre- and post-filters should typically be replaced every 6 to 12 months depending on water quality and usage. The RO membrane generally lasts 2 to 5 years.

Is this an original OEM replacement kit?

Yes. This is a genuine Franklin Water replacement cartridge kit designed specifically for compatible Waterite Vectapure NX™ systems.

Will this kit improve water taste and odour?

Yes. The carbon filtration stages help reduce chlorine, taste, and odour while the RO membrane helps reduce dissolved contaminants for cleaner, better-tasting water.

Is the membrane already enclosed in a housing?

Yes. The included membrane is an encapsulated design, meaning it comes pre-housed for easier replacement and installation.

Can I use this kit on systems with a different GPD rating?

This kit is specifically designed for 75 GPD systems. Using it on systems with different membrane capacities may affect performance and compatibility.