Vertex EasyPur Replacement 75 GPD RO Membrane

Vertex EZ-575 PureWaterMachine RO System

Old SKU: MH-4206

Vertex EasyPur | Replacement 75 GPD RO Membrane - Pure n Natural Systems

Vertex EasyPur Replacement 75 GPD RO Membrane

Vertex EZ-575 PureWaterMachine RO System

Old SKU: MH-4206

$129.00

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About this product

Replace Your Vertex EasyPur RO Membrane with Confidence

Keep your Vertex EZ-575 reverse osmosis water purifier working with the MO-4239 75 GPD replacement RO membrane. This encapsulated membrane directly replaces the discontinued MH-4206, with the same specifications and quick-connect fittings.

Important Product Update: The original MH-4206 was discontinued in February 2025. The new MO-4239 is made by a different manufacturer and may look slightly different, but it maintains the same specifications and connection type.

Why Choose the MO-4239 Replacement Membrane?

  • Direct Replacement: Replaces the discontinued Vertex MH-4206 membrane.
  • 75 GPD Capacity: Maintains the original membrane's rated filtration capacity.
  • Same Connections: Uses the original quick-connect tubing style.
  • Encapsulated Design: Provides a self-contained RO membrane assembly.
  • Easy Identification: Color-coded ports help guide correct tubing connections.
  • Reliable Compatibility: Designed to replace MH-4206 in the Vertex EZ-575 system.

For use in the Vertex EZ-575 PureWaterMachine RO System

**Recommended to replace every 2 years.

Best for
  • Vertex EZ-575 reverse osmosis water filtration systems
  • Replacing an exhausted RO membrane to restore water quality
  • Maintaining proper contaminant reduction and system output
  • Homes, offices, and light commercial drinking water applications
  • Long-term maintenance of EZ-575 RO systems

Specifications

What's in the box

One (1) replacement reverse osmosis membrane designed for the Vertex EZ-575

Installation tips

The MO-4239 uses the same quick-connect style as the original MH-4206.

Before installation:

  1. Shut off the water supply and relieve system pressure.
  2. Remove the old MH-4206 membrane.
  3. Remove the soft tube stops inserted into the new membrane's ports.
  4. Connect the water tubing using the color-coded ports.
  5. Check that each tube is fully seated and secure.
  6. Restore the water supply and check for leaks.

Port Color Guide:

  • Red: Water Inlet
  • Blue: Clean Water Outlet
  • White: Drain / Waste Water

Important: The MO-4239 may look different from the original MH-4206. This is normal because the replacement comes from a different manufacturer. Follow the system's flushing instructions before using the filtered water.

Frequently asked questions

What does the RO membrane do in the Vertex EZ-575?
It filters water at the molecular level to reduce dissolved solids and other contaminants before the water reaches the faucet.

Is the MO-4239 a direct replacement for the MH-4206?
Yes. The MO-4239 replaces the discontinued MH-4206 and maintains the same specifications and quick-connect style.

Why does my replacement membrane look different?
The original MH-4206 was discontinued in February 2025. The MO-4239 comes from a different manufacturer, so its appearance may vary.

Will the MO-4239 work with my Vertex EZ-575 system?
Yes. The MO-4239 replaces the 75 GPD RO membrane used in the Vertex EZ-575 reverse osmosis water purifier.

Do I need new fittings or tubing?
The MO-4239 uses the same quick-connect style as the MH-4206. New fittings are not required solely because of the replacement model.

What are the colored ports for?
Red is the water inlet, blue is the clean water outlet, and white is the drain connection.

Do I need to remove anything before installation?
Yes. Remove the soft tube stops from the membrane ports before inserting the water tubing.

Which system is this membrane compatible with?
This membrane is designed specifically for the Vertex EZ-575 reverse osmosis system.

How often should the RO membrane be replaced?
RO membranes are typically replaced every 2 years, depending on water quality, usage, and pre-filter maintenance.

Is this membrane included in the EZ-575 annual filter kit?
No. The annual filter kit includes sediment and carbon filters only. The RO membrane is replaced separately on a longer service interval.

Does replacing the RO membrane require special tools?
No. Replacement can typically be completed with basic hand tightening and does not require special tools.
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