Online Sales Preferred - Use the address "Store Pick Up" if you would like to collect your online order. NO CASH accepted - Only Contactless Payments
Free ShippingFree Shipping
Industry Leading WarrantyIndustry Leading Warranty*

  1300 888 008 

Toggle Nav
My Cart
Search
Toggle Nav

Menu

Account
My Cart
  1. See Detail

20" x 4.5"

View as Grid List

5 Items

per page
Set Ascending Direction
  1. CLEAR Whole House Water Filter System 20" x 4.5" CLEAR Whole House Water Filter System 20" x 4.5"
    CLEAR Whole House Water Filter System 20" x 4.5"
    A$280.00
  2. Triple Whole House Water Filter System 20" x 4.5" Big Blue 1-9TWM Triple Whole House Water Filter System 20" x 4.5" Big Blue 1-9TWM
    Triple Whole House Water Filter System 20" x 4.5" Big Blue 1-9TWM
    A$440.00
  3. WaterMark Certified Twin Whole House Water Filter System 20" x 4.5" Big Blue (1-9WMW) WaterMark Certified Twin Whole House Water Filter System 20" x 4.5" Big Blue (1-9WMW)
    WaterMark Certified Twin Whole House Water Filter System 20" x 4.5" Big Blue (1-9WMW)
    A$280.00
  4. WaterMark Single Whole House Water Filter System | 20" x 4.5" | Big Blue WaterMark Single Whole House Water Filter System | 20" x 4.5" | Big Blue
    WaterMark Single Whole House Water Filter System | 20" x 4.5" | Big Blue
    A$170.00
  5. WaterMark Triple Whole House Hard Water Treatment System 20" x 4.5" (GT1-108-OSP) WaterMark Triple Whole House Hard Water Treatment System 20" x 4.5" (GT1-108-OSP)
    WaterMark Triple Whole House Hard Water Treatment System 20" x 4.5" (GT1-108-OSP)
    A$890.00
    • WaterMark Certified Triple Big Blue Filter
    • Standard Size 20" x 4.5" System
    • Treats Hardness and Limescale up to 1300 mg/L
    • Reduces Heavy Metals
    • No Electricity, No Salt, No Regeneration Required
    • Up to 15L/Min Operating Flow Rate*
View as Grid List

5 Items

per page
Set Ascending Direction
apex-logo
jg-logo
pentak-logo
Haycarb-logo
omnipure-logo
uvg-logo
pure-lite-logo
Hydrasil-logo
Blue-logo
Molytec-logo
FSA-de-min-logo
THERMAX-logo