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.
Purefer K0202-WH 5 Micron Granular Activated Carbon Inline Water Filter Replacement Cartridge with 1/4" female thread
- Quick connect
- Ideal for fridge or caravan filtration
- Reduces the risk of Giardia and Crypto
$41.99
HPF Inline Coconut Carbon Post Filter Water Filter Replacement Cartridge 12" x 2"
- HPF
- Removes Taste and Odour
- 12"x2"
$44.99
8" Silver Inline GAC Cartridge For Fridge Filters or Water Tank
- Effective method of filtering
- Provides much higher volume of micropores
- Effective removal of trihalomethanes
$44.99
Omnipure L Series Inline Water Filter Replacement Cartridge Range
- Removes bad taste & odour
- Reduces cyst and chlorine
- Quick change
$46.99
Stefani RO Granular Filter to suit Stefani Reverse Osmosis System
- Stefani
- Activated Carbon Filter
- Replacement cartridge
$48.99
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
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
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
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
Stefani RO Carbon Filter to suit Stefani Reverse Osmosis System
- Stefani
- Reverse Osmosis Filter
- Replacement cartridge
$71.99
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
$83.99
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
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
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
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
HPF Inline High Alkaline Water Filter Replacement Cartridge 12" x 2"
- HPF
- Post RO filter
- 12"x2"
$51.99
Carbon Calcite pH Neutralisation Inline Water Filter Replacement Cartridge 10"
- Produces alkaline water
- Neutralises low pH
- Neutralises water pH after RO
$46.99
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
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
K Series Alkaline Water Filter Replacement Cartridge 10"
- Replacement Cartridge
- K Series
- Size: 10"
$79.99
Omnipure K5566 Fluoride Removal Inline Water Filter Replacement Cartridge
- Removes Fluoride from water
- 100-200 mL/min
- Omnipure USA
$99.99
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
Puretron T300 Hydrogen Rich Inline Water Filter Replacement Cartridge
- Ultimate Post RO filter
- FDA Certified Cartridge
- Quality Guaranteed
$119.99
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
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
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
$55.99
Replacement Cartridge Pack for the 3 Stage Portable Reverse Osmosis Water Filter System with Alkalising Filter
- Quality cartridges
- Optional end connections
- Save time and money
$59.99
Replacement Cartridge Pack for 6 Stage Portable Reverse Osmosis Water Filter System with Alkalising Filter
- Cartridge Pack
- 6 stages
- RO Water filter system
$163.99
Replacement Cartridge Pack for AquaPro Multi 4 Stage Reverse Osmosis Under Sink Water Filter System
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Quick change replacement cartridge
$136.99
$179.99
Replacement Cartridge Pack for RO 5000 Bench Top Reverse Osmosis Pure Water System with Added Minerals & Low Alkaline
- Quality budget priced cartridges
- Easy to change
- Quick push-in connections
$154.99
Replacement Cartridge Pack for Reverse Osmosis Aquarium Water Filter System
- Ideal for fish enthusiast
- Removes water mineral content
- Your fish will love the water
$199.99
Replacement Cartridge Pack for the 4 Stage Reverse Osmosis Water Filter System with pH Neutralisation
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$40.99
Replacement Cartridge Pack for the 5 Stage Reverse Osmosis Water Filter System with Alkaliser
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$40.99
Replacement Cartridge Pack for the Xstream 7 Stage Reverse Osmosis Water Filter System with Alkaliser
- Chlorine & Fluoride Free Water
- Save with the Cartridge Pack
- Easy to Replace
$40.99
Replacement Cartridge Pack for the 4 Stage Reverse Osmosis Under Sink Water Filter System
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$40.99
Replacement Cartridge Pack for the HPF 4 Stage Reverse Osmosis Water Filter System with Low Alkaline
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$64.99
Replacement Cartridge Pack for the HPF 5 Stage Reverse Osmosis Water Filter System with Alkaliser
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$64.99
Replacement Cartridge Pack for Laundry Style 3 Stage Reverse Osmosis Water Filter System
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$74.99
$97.99
Replacement Cartridge Pack for the Ultra High Purity Reverse Osmosis Water Filter System with Alkaliser
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Quick change replacement cartridge
$59.99
Replacement Cartridge Pack for the Ultra High Purity Reverse Osmosis Water Filter System
- Chlorine & Fluoride free water
- Quick change replacement cartridge
- Save money & time
$54.99
Sediment Inline Water Filter Replacement Cartridge for Benchtop Reverse Osmosis System RO 4000
- Most advanced water treatment method
- Save money and time
- Free delivery
$64.99
Replacement Cartridge Pack for the 3 Stage Portable Reverse Osmosis Water Filter System
- Pre & Post carbon for RO
- Standard with 1/4" threaded ends
- Coconut carbon creates tasty water
$62.99
Doulton Ultracarb 0.5 Micron Ceramic Water Filter Replacement Cartridge 10" x 2.5"
- Great on untreated water
- Repels cysts and bacteria
- Removes chlorine
$129.99
Doulton 0.5 Micron Super Sterasyl Ceramic Water Filter Replacement Cartridge 10" x 2.5"
- Great on rainwater tanks
- Repels cysts and bacteria
- Wash clean easy
$129.99
Doulton 0.5 Micron Sterasyl Ceramic Water Filter Replacement Cartridge 10" x 2.5"
- Great on untreated water
- Repels cysts and bacteria
- Fits standard filter housings
$109.99
Doulton Ultracarb 0.5 Micron Ceramic Slimline Water Filter Replacement Candle With Double O-ring
- Stops Bugs, Bacteria & Sediment
- Removes Chlorine & Chloramine
- Removes Herbicides & Pesticide
$109.99
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Twin Benchtop/Under Sink City Water Filter with Fluoride Removal
- 2 in 1 Cartridge filtration
- Plus Fluoride removal
- Easy to replace
$224.99
$229.99