Franklin Water RO4053CRK Replacement Cartridge Kit for Waterite Vectapure NX™ RO Systems with 400 GPD Membrane

Keep your Waterite Vectapure NX™ Reverse Osmosis System operating at peak performance with the RO4053CRK Complete Replacement Cartridge Kit from Franklin Water. Designed for compatible Vectapure NX™ RO systems utilizing a 400 GPD membrane, this complete service kit includes all essential pre- and post-filters along with a high-capacity encapsulated 400 GPD reverse osmosis membrane for dependable water purification and consistent system performance.

Engineered to maintain water quality and extend the life of your reverse osmosis system, this all-in-one replacement kit helps reduce sediment, chlorine, taste, odour, and dissolved contaminants while supporting optimal membrane efficiency and flow rates.

Following Franklin Water’s acquisition of Waterite, original Excelpure and Black Max cartridges have been rebranded under the Franklin Water name. Although packaging and part numbers have changed, these 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 – BME3013SXL – 400 GPD

Compatible Vectapure NX™ Systems:

• RO405400NX
• RO405400TNX
  

Important Rebranding Update

As of Spring 2025, Waterite Excelpure and Black Max replacement cartridges have transitioned to Franklin Water branding. While packaging and labeling 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 replacement kit compatible with?

This service kit is compatible with select Waterite Vectapure NX™ reverse osmosis systems, including:

• RO405400NX
• RO405400TNX

Does this kit include the reverse osmosis membrane?

Yes. This complete replacement kit includes a 400 GPD encapsulated reverse osmosis membrane (BME3013SXL) along with all required pre- and post-filters.

What does 400 GPD mean?

400 GPD stands for 400 gallons per day, which is the membrane’s rated production capacity under ideal operating conditions.

Are Franklin Water filters the same as Waterite filters?

Yes. Franklin Water acquired Waterite and rebranded the Excelpure and Black Max product lines. The replacement filters remain identical in fit, performance, and specifications.

What filters are included in this kit?

The kit includes:

• 2 coconut carbon block filters
• 1 sediment filter
• 1 inline carbon post-filter
• 1 encapsulated 400 GPD RO membrane

How often should these filters be replaced?

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

Is this an OEM replacement filter kit?

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

Will this kit help improve water taste and odour?

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

Is the membrane already enclosed in a housing?

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

Can this kit be used with systems that use a different membrane capacity?

This kit is specifically configured for systems utilizing a 400 GPD membrane. Using different membrane capacities may impact system performance and compatibility.