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20 inch Big/Jumbo Water Filter Cartridges


  • 20
    20" X 4.5" Big Polyspun-Alpine Pure Gradient Density-1 Micron
    20 micron down to 1 Micron Density.

    * Complies with NSF/ANSI Standard 42 for Quality Assurance

    * 3 Different Micron Layers for Maximum Depth Filtration

    * 3 Different Micron Layers for Longer ...
    AU$ 74.90 EA
    AU$ 55.00 EA
  • 20
    20" X 4.5" CTO 5 micron for Chlorine/Taste/Odour

    * Coconut Shell Carbon block 5 micron filter cartridge for chlorine, taste and odour.


    * Suitable for town/rural Microbiologically safe water.


    * We use these filters for taste and od...

    AU$ 135.00
    AU$ 99.00
  • 20
    20" X 4.5" Big Polyspun-Alpine Pure Gradient Density-5 Micron
    30 Micron down to 5 Micron Density.

    * Complies with NSF/ANSI Standard 42 for Quality Assurance

    * 3 Different Micron Layers for Maximum Depth Filtration

    * 3 Different Micron Layers for Longer...
    AU$ 74.90 EA
    AU$ 55.00 EA
  • 20
    20" X 4.5" Big Polyspun-Alpine Pure Gradient Density-10 Micron
    30 Micron to down to 10 Micron Density.

    * Complies with NSF/ANSI Standard 42 for Quality Assurance

    * 3 Different Micron Layers for Maximum Depth Filtration

    * 3 Different Micron Layers for Lon...
    AU$ 74.90
    AU$ 55.00
  • 20
    20" X 4.5" Big Polyspun-Alpine Pure Gradient Density-20 Micron

    50 Micron to down to 20 Micron Density.


    * Complies with NSF/ANSI Standard 42 for Quality Assurance


    * 3 Different Micron Layers for Maximum Depth Filtration


    * 3 Different Mic...

    AU$ 74.90 EA
    AU$ 55.00 EA
  • 20
    20" X 4.5" Big Polyspun-Alpine Pure Gradient Density-50 Micron
    100 Micron down to 50 Micron Density.

    * Complies with NSF/ANSI Standard 42 for Quality Assurance

    * 3 Different Micron Layers for Maximum Depth Filtration

    * 3 Different Micron Layers for Long...
    AU$ 74.90 EA
    AU$ 55.00 EA
  • 20
    20" X 4.5" Big Polypleated Filter Cartridge-1 Micron
    This top quality Pleated filter is made by GDW and is the best both in materials and workmanship we have ever stocked.

    * High Flow Rates

    * Washable

    * Robust

    * Dependable

    * NOTE: Now Col...
    AU$ 79.90
    AU$ 59.50
  • 20
    20" X 4.5" Big Polypleated Filter Cartridge-5 Micron
    This top quality Pleated filter is made by GDW and is the best both in materials and workmanship we have ever stocked.

    * High Flow Rates

    * Washable

    * Robust

    * Dependable

    * NOTE: Now Col...
    AU$ 74.90
    AU$ 59.50
  • 20 inch X 4.5 inch Big Polypleated Filter Cartridge-20 Micron
    20 inch X 4.5 inch Big Polypleated Filter Cartridge-20 Micron
    This top quality Pleated filter is made by GDW and is the best both in materials and workmanship we have ever stocked.

    * High Flow Rates

    * Washable

    * Robust

    * Dependable

    * NOTE: Now Col...
    AU$ 74.90
    AU$ 59.50
  • 20
    20" X 4.5" Big Polypleated Filter Cartridge-50 Micron
    This top quality Pleated filter is made by GDW and is the best both in materials and workmanship we have ever stocked.

    * High Flow Rates

    * Washable

    * Robust

    * Dependable

    * NOTE: Now Col...
    AU$ 74.90
    AU$ 59.50
  • 20
    20" X 4.5" String Wound 1 Micron
    This 1 micron is the best quality GDW USA Polypropylene String Wound filter we have found.

    * High Strength Nylon Core

    * Polypropylene String

    * High Flow

    * True Depth Filtration

    * No Bin...
    AU$ 74.90 EA
    AU$ 56.00 EA
  • 20
    20" x 4.5" String Wound 5 Micron
    This 5 micron is the best quality GDW USA Polypropylene String Wound filter we have found.

    * High Strength Nylon Core

    * Polypropylene String

    * High Flow

    * True Depth Filtration

    * No Bin...
    AU$ 74.90
    AU$ 56.00
  • 20
    20" x 4.5" String Wound 20 Micron
    This 20 micron is the best quality GDW USA Polypropylene String Wound filter we have found.

    * High Strength Nylon Core

    * Polypropylene String

    * High Flow

    * True Depth Filtration

    * No Bi...
    AU$ 74.90
    AU$ 56.00
  • 20
    20" x 4.5" String Wound 50 Micron
    This 50 micron is the best quality GDW USA Polypropylene String Wound filter we have found.

    * High Strength Nylon Core

    * Polypropylene String

    * High Flow

    * True Depth Filtration

    * No Bi...
    AU$ 74.90
    AU$ 56.00
  • 20
    20" X 4.5" CTO 10 micron for Chlorine/Taste/Odour

    * Coconut Shell Carbon block 10 micron filter cartridge for chlorine, taste and odour.


    * Suitable for town/rural Microbiologically safe water.


    * We use these filters for taste and o...

    AU$ 129.90 EA
    AU$ 91.00 EA
  • 20
    20" X 4.5" Matrikx CTO/2, 5 micron, for Chlorine/Taste/Odour

    * 20" X 4-½" MATRIKX CTO/2® KX industries cartridges.


    * Suitable for town/rural Microbiologically safe water.


    * 5 micron for chlorine taste and odour.


    * NSF 42 Cer...

    AU$ 179.90 EA
    AU$ 129.00 EA
  • 20
    20" X 4.5" Matrikx Pb1 0.5 micron, Lead, Heavy Metals

    * 20" X 4-½" MATRIKX Pb1® KX industries cartridges.


    * 0.5 micron for Heavy Metals, Giadia, Cysts and Chlorine, taste and odour.


    * They don't come any better than this cart...

    AU$ 279.90 EA
    AU$ 239.00 EA
  • 20
    20" x 4.5" GAC Cartridge
    * Our Granulated Activated Carbon is crushed coconut shell carbon which is then positively charged to become activated.

    * GAC filters are suitable for the removal or reduction of chlorine and parti...
    AU$ 159.90
    AU$ 99.00
  • 20 inch Big / Jumbo Deionizing Water Filter Cartridge
    20 inch Big / Jumbo Deionizing Water Filter Cartridge

    20" x 4-½" Deionizing Cartridge with USA made Resintech MBD-10 resin.


    Deionizing water filters are used to remove mineral ions from the water.


    Deionizing resin is normally not ...

    AU$ 340.00
    AU$ 300.00

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Oz Filter Warehouse

Shipping Prices Excluding Water Filter Media

Smaller items delivery Australia wide $9.90. Free shipping Australia wide for order over $500.
We have Click and Collect - Free Pick Up from our warehouse option in the shopping cart. Please phone or email Sales to arrange a suitable collection time.