Gday fellow filters! *high five*
It's awesome that you are already filtering your drinking and/or shower water. Clean, fresh water is our mission so thank you for thinking of us when purchasing your water filter cartridges & cartridge filter replacements. Here you'll find all your cartridges. Be it for a whole house, shower, or reverse osmosis system, you'll find it here. We have benchtop and under sink water filter cartridges too.
Check out the cartridge replacement and flushing instructions.
Tour the range of ceramic cartridges.
See the difference: Ultrapure Water Filter Cartridge VS Coldstream Water Filter Cartridge
If you are looking to buy a fresh water filter replacement cartridge online, scroll down below to discover the biggest range of water filter cartridges for sale on the market today.
We are continually adding new cartridges for our community so if you can not find your cartridge don’t hesitate to email us on help@mywaterfilter.com.au or call us on 02 5562 0255, or please contact us today.
Stefani RO Granular Filter to suit Stefani Reverse Osmosis System
- Stefani
- Activated Carbon Filter
- Replacement cartridge
$48.99
Stefani RO Carbon Filter to suit Stefani Reverse Osmosis System
- Stefani
- Reverse Osmosis Filter
- Replacement cartridge
$71.99
Omnipure K5672 TS-1 100GPD Reverse Osmosis Membrane Replacement Cartridge
- Most advanced water treatment
- Changed every 3 to 6 years
- Free delivery
$119.99
Omnipure Q5572-SA 100GPD Reverse Osmosis Membrane Replacement Cartridge 10"
- Most advanced water treatment
- Changed every 3 to 6 years
- Free delivery
$162.99
Omnipure L Series Inline Water Filter Replacement Cartridge Range
- Removes bad taste & odour
- Reduces cyst and chlorine
- Quick change
$46.99
Omnipure Inline Filter K2505 SS 5 Micron Sediment Water Filter Replacement Cartridge 10" with 90 Degree 1/4" Push In Connections
- USA quality
- Stops solid particles
- Protects other cartridges
$64.99
$71.49
Omnipure Inline Filter K2540 SS 5 Micron Granular Activated Carbon Water Filter Replacement Cartridge 10" with 1/4" Elbow Push in Connections
- Omnipure
- Inline Filter
- 5 Micron
$54.99
$60.49
Omnipure Inline Filter K2540 JJ 5 Micron Granular Activated Carbon Water Filter Replacement Cartridge 10" with 1/4" Straight Push In Connections
- Omnipure
- Inline Filter
- 5 Micron
$49.99
$54.99
Omnipure Inline Filter K5555 BB 5 Micron Ion Exchange Water Filter Replacement Cartridge 10" x 2.5" with 1/4" Female Thread
- Omnipure
- Inline Filter
- 5 Micron
$104.99
$115.49
Omnipure Inline Filter K5540 BB 5 Micron Granular Activated Carbon Water Filter Replacement Cartridge 10" with 1/4" Female Thread
- Omnipure
- Inline Filter
- 5 Micron
$57.99
$63.79
Omnipure K5566 Fluoride Removal Inline Water Filter Replacement Cartridge
- Removes Fluoride from water
- 100-200 mL/min
- Omnipure USA
$99.99
$109.99
Omnipure K5650 JJ Alkaliser Cartridge with 1/4" Push In Connections
- Adds benificial minerals
- Elevates pH to high pH
- Made in the USA
$189.99
$208.99
Omnipure K5650 KK Alkaliser Water Filter Replacement Cartridge with 3/8" JG Connections
- Adds benificial minerals
- Elevates pH to high pH
- Made in the USA
$164.99
$181.49
Omnipure CK5620 1 Micron Carbon Block Water Filter Replacement Cartridge 12" x 2.5" Quick Change - CUNO AP8112 Compatible Cartridge
- Removes bad taste & odour
- Reduces cyst and chlorine
- Replaces AP8112
$69.99
$74.99
Omnipure Q5505 5 Micron with Polyspun Sediment Removal Quick Change Water Filter POLYPROPYLENE 10"
- Sediment Removal
- Omnipure
- 5 Micron Filtration
$62.99
$69.29
Omnipure Q5640 5 Micron Quick Change Granular Activated Carbon Water Filter Replacement Cartridge 12"
- Omnipure
- 5 Micron Filtration
- Quality Guaranteed
$69.99
Omnipure Q5515 Quick Change Carbon Block Water Filter Replacement Cartridge
- Omnipure
- Quick Change
- Carbon Block
$76.99
HPF Inline High Alkaline Water Filter Replacement Cartridge 12" x 2"
- HPF
- Post RO filter
- 12"x2"
$51.99
$57.19
HPF Inline Coconut Carbon Post Filter Water Filter Replacement Cartridge 12" x 2"
- HPF
- Removes Taste and Odour
- 12"x2"
$44.99
$49.49
Carbon Calcite pH Neutralisation Inline Water Filter Replacement Cartridge 10"
- Produces alkaline water
- Neutralises low pH
- Neutralises water pH after RO
$46.99
$51.69
Far-Infra Red Inline Water Filter Replacement Cartridge 10" x 2"
- Prevent bacteria growth
- Reduces acid levels in the body
- Activates the water molecules
$44.99
$49.49
Purefer K0202-WH 5 Micron Granular Activated Carbon Inline Water Filter Replacement Cartridge
- Quick connect
- Ideal for fridge or caravan filtration
- Reduces the risk of Giardia and Crypto
$41.99
$46.19
Puretron T300 Hydrogen Rich Inline Water Filter Replacement Cartridge
- Ultimate Post RO filter
- FDA Certified Cartridge
- Quality Guaranteed
$119.99
$131.99
K Series Alkaline Water Filter Replacement Cartridge 10"
- Replacement Cartridge
- K Series
- Size: 10"
$79.99
$87.99
K-CPH Coconut Granular Activated Carbon Alkaline Mineral Inline Water Filter Replacement Cartridge 12" with Fittings
- Reverse Osmosis Re-Mineralising Filter
- Adds Calcium, Magnesium & Potassium
- Raises pH to 7 - 8.5
$64.99
$71.49
100% Calcite pH Neutralisation Inline Water Filter Replacement Cartridge 10"
- 100% Calcite marble
- Higher flow rates
- Raise pH levels to neutral 7.0
$44.99
$49.49
XstreaMn Alkaliser Inline Water Filter Replacement Cartridge
- Ultimate in pH adjustment
- Raises and retains constant 8.5 pH
- Rate of magnesium approx 20-45 ppm
$57.99
$63.79
Aqua Pro AIC-K KDF and Granular Activated Carbon Inline Water Filter Replacement Cartridge 11" x 2" with 1/4" Threads
- Multi Purpose Inline Filter
- Perfect for destruction of chlorine
- Most economical fridge filters
$62.99
$69.29
5 Micron Granular Activated Carbon Inline Water Filter Replacement Cartridge 10"x 2" with 1/4" Push In Connectors
- 1/4" Threaded Connections
- Ideal for Fridge or Caravan Filtration
- Reduces Chlorine Taste Odour
$49.99
$64.99
11" Silver Inline GAC Cartridge For Fridge Filters or Water Tank
- Effective method of filtering
- Provides much higher volume of micropores
- Effective removal of trihalomethanes
$46.99
$49.49
5 Micron Silver Stabilizing Carbon Caravan Inline Water Filter Replacement Cartridge with 1/2" Brass Male Connectors
- Up to 5 micron filtration
- With anti-bacterial properties
- Easy to use
$85.99
$92.39
Purolite DI Resin Inline Water Filter Replacement Cartridge with 1/4" NPT Female
- Suitable for Post RO
- Designed for total extraction of minerals
- Most effective de-ionizing resin in the world
$59.99
$65.99
Mineral Filter for Taste and Odour Reduction
- Adds good minerals back into the water
- Extra carbon creates very tasty water
- Will not elevate water pH
$39.99
$43.99
HPF Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Economical Cost
- Sediment Filter
- 100% Polypropylene
$22.99
$36.99
HPF 0.5 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Economical Cost
- Sediment Filter
- 100% Polypropylene
$29.99
$36.99
HPF 1 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Economical Cost
- Sediment Filter
- 100% Polypropylene
$33.99
HPF 5 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Economical Cost
- Sediment Filter
- 100% Polypropylene
$32.99
HPF 10 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Economical Cost
- Sediment Filter
- 100% Polypropylene
$26.99
Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Removes Sediment
- Quality Product
- Fits Standard Filter Housings
$29.99
$32.99
0.5 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Removes sediment
- Quality product
- Fits standard filter housings
$29.99
$32.99
1 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Removes sediment
- Quality product
- Fits standard filter housings
$29.99
1 Micron Polyspun Sediment Water Filter Replacement Cartridge 9" x 2.5"
- Removes sediment
- Quality product
- Fits standard filter housings
$29.99
5 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Removes sediment
- Quality product
- Fits standard filter housings
$29.99
50 Micron Polyspun Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Removes sediment
- Quality product
- Fits standard filter housings
$29.99
HPF 20 Micron Pleated Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Sediment Filter
- Suit 10"
- 100% Polypropylene Fibre
$32.99
$39.99
HPF 5 Micron Pleated Sediment Water Filter Replacement Cartridge 10" x 2.5"
- Sediment Filter
- Suit 10"
- 100% Polypropylene Fibre
$37.99