Compact High Purity Reverse Osmosis Replacement Filter Cartridges

Compact High Purity Reverse Osmosis Replacement Filter Cartridges are designed for the Compact High Purity Reverse Osmosis System with AlkaHydrate, which uses a four-stage filtration setup with left-hand membrane placement.

The replacement cartridge range includes options for carbon filtration, reverse osmosis membrane filtration, AlkaHydrate mineralisation and final carbon polishing.

Using high-quality Omnipure cartridges, this filter set helps reduce chlorine, selected chemicals, fluoride, lead, PFAS, selected heavy metals, bacteria, taste, odour and other unwanted contaminants, while supporting fresh, great-tasting drinking water from your tap.

These cartridges are suitable for home kitchens, apartments and selected office or workplace kitchen areas with compatible compact reverse osmosis systems.

Customers can purchase individual replacement cartridges or choose the Compact RO Complete Replacement Filter Pack, which includes all four filters required for a full annual filter change.

• Replacement filter cartridges for the Compact High Purity Reverse Osmosis System with AlkaHydrate

• Designed for systems with left-hand membrane placement

• Four-stage replacement filter setup

• Uses high-quality Omnipure filter cartridges

• Includes carbon filtration, RO membrane filtration, AlkaHydrate mineralisation and final carbon polishing

• Helps maintain clean, fresh and great-tasting drinking water

• Helps reduce chlorine, selected chemicals, fluoride, lead, PFAS, selected heavy metals and bacteria

• Supports filtration down to 0.0005 micron through the RO membrane

• Helps raise pH and add selected minerals through the AlkaHydrate stage

• Suitable for home, apartment and selected workplace kitchen use

• Available as individual replacement cartridges or as the Compact RO Complete Replacement Filter Pack

• Complete pack includes 2 carbon filters, 1 RO membrane and 1 AlkaHydrate filter

• Recommended replacement every 12 months

For a complete annual filter change, choose the Compact RO Complete Replacement Filter Pack.

The pack includes:

• 2 × Carbon Filters

• 1 × Reverse Osmosis Membrane

• 1 × AlkaHydrate Alkaliser-Remineraliser Filter

This gives you all four replacement filters required for the Compact High Purity Reverse Osmosis System with AlkaHydrate in one convenient pack.

Stage 1 – Omnipure Carbon Filter WL5540, 5 Micron, 10"

The Stage 1 Carbon Filter helps reduce chlorine, selected chemicals, taste, odour and other unwanted contaminants before water reaches the reverse osmosis membrane.

Replacement schedule: Every 12 months.

Stage 2 – RO Membrane Filter WL5572, 75GPD, Left Hand, 0.0005 Micron, 10"

The Stage 2 RO Membrane is the main reverse osmosis filtration stage.

This membrane screens down to 0.0005 micron and helps reduce fluoride, lead, PFAS, selected heavy metals, bacteria and other unwanted contaminants.

Replacement schedule: Every 12 months.

Stage 3 – Omnipure AlkaHydrate Alkaliser-Remineraliser Filter WL5550, Left Hand, 10"

The Stage 3 AlkaHydrate Filter helps raise pH, add selected minerals and improve the final taste of the purified water.

This stage supports fresh, mineral-rich drinking water from your Compact High Purity Reverse Osmosis System.

Replacement schedule: Every 12 months.

Stage 4 – Omnipure Carbon Filter WL5540, 5 Micron, 10"

The Stage 4 Carbon Filter provides final carbon polishing after AlkaHydrate mineralisation, helping improve the final taste and quality of the filtered water before it reaches the drinking-water tap.

Replacement schedule: Every 12 months.

Compact High Purity Reverse Osmosis Replacement Filter Cartridges help support the reduction of:

• Chlorine

• Selected Chemicals

• Fluoride

• Lead

• PFAS

• Selected heavy metals

• Bacteria

• Taste

• Odour

• Other unwanted contaminants

Actual performance may vary depending on water quality, usage, system condition and correct filter replacement.

These replacement cartridges are designed specifically for the Compact High Purity Reverse Osmosis System with AlkaHydrate.

The system uses four filtration stages, including carbon pre-filtration, a 0.0005 micron reverse osmosis membrane, AlkaHydrate mineralisation and final carbon polishing.

If you are looking for the complete filtration system rather than replacement cartridges, you can view it here:

View Compact High Purity Reverse Osmosis System with AlkaHydrate

Subscribe for peace of mind knowing your Compact High Purity Reverse Osmosis Replacement Filter Cartridges are looked after every year.

With our automatic filter subscription plans, you can stay on top of your yearly filter replacements without having to remember when they are due.

View Filter Subscription Plans

Need help replacing your Compact High Purity Reverse Osmosis Replacement Filter Cartridges?

Filtered Water Systems can also replace the filters for you through our dedicated reverse osmosis filter replacement service.

Replacing your filters on time helps maintain water flow, filtration performance and the quality of your drinking water.

Book Reverse Osmosis Filter Replacement Service

Need help choosing the correct Compact High Purity Reverse Osmosis Replacement Filter Cartridges, filter subscription plan or replacement support?

Contact Filtered Water Systems and we’ll help you choose the right option for your reverse osmosis system.

Phone: +61 478 800 996 Email: sales@filteredwatersystems.com.au