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 5500 5310, or please contact us today.
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 the HPF 7 Stage Reverse Osmosis Under Sink Water Filter System
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$64.99
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 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
$65.99
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
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
$65.99
Replacement Cartridge Pack for 6 Stage Portable Reverse Osmosis Water Filter System with Alkalising Filter
- Cartridge Pack
- 6 stages
- RO Water filter system
$169.99
$186.99
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
$170.49
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 HPF 10" x 4.5" Single Stage Big Blue Whole House Water Filter System
- HPF 10" x 4.5"
- NSF Certified
- Big Blue
$39.99
Replacement Cartridge Pack for HPF 10" x 4.5" Twin Big Blue Whole House Water Filter System
- HPF 10" x 4.5"
- Whole House
- Twin Big Blue
$59.98
Replacement Cartridge Pack for MWF 10" x 4.5" Single Stage Big Blue Water Filter System
- You select your own cartridge
- 12 Months Life Span
- Whole House
$39.99
Replacement Cartridge Pack for MWF 10" x 4.5" Twin Big Blue Water Filter System
- You select your own cartridge
- 12 Months Life Span
- Whole House
$59.98
Replacement Cartridge Pack for MWF 10" x 4.5" Twin Big Blue Whole House Rain Water Tank Filter System
- Sediment + Carbon block cartridges
- Reduces herbicides
- Improves taste, smell and quality
$114.99
Replacement Cartridge Pack for MWF 10" x 4.5" Twin Big Blue Whole House Water Filter System
- Sediment + Carbon Block Cartridges
- Removes Chlorine
- Improves Taste, Smell and Colour
$89.99
Replacement Cartridge Pack for MWF 10" x 4.5" Triple Big Blue Whole House Water Filter System
- Sediment + 2 x Carbon Block Cartridges
- Removes Chlorine
- Improves Taste, Smell and Colour
$150.99
Replacement Cartridge Pack for MWF 0.5 Micron 10" x 4.5" Triple Big Blue Caravan Water Filter System
- Aragon Cartridge
- Carbon Block Cartridge
- Improves taste, smell and colour
$230.99
Replacement Cartridge Pack for HPF 20" x 4.5" Single Stage Big Blue Whole House Water Filter System
- HPF 20" x 4.5"
- Whole House
- Big Blue
$48.99
Replacement Cartridge Pack for MWF 20" x 4.5" Single Big Blue Whole House Water Filter System
- Kills Bugs & Bacteria in water
- Highly recommended for rain water
- Removes Heavy Metals & Virus
$48.99
Replacement Cartridge Pack for MWF 20" x 4.5" Twin Big Blue Whole House Water Filter System
- Sediment + Carbon block cartridges
- Removes chlorine
- Improves taste, smell and colour
$133.99
Replacement Cartridge Pack for MWF 20" x 4.5" Twin Big Blue Whole House LOW PRESSURE Rain Water Tank Filter System
- Blocks Sediments, Algae, Dirt, Particles, etc.
- Improves taste & odor
- Great for gravity or low pressure systems
$228.99
Replacement Cartridge Pack for MWF 20" x 4.5" Twin Big Blue Whole House Rain Water Tank Filter System Complete with Ultraviolet Light
- Sediment + Carbon block cartridges
- Eliminates chlorine
- Improves taste, smell and colour
$189.99
Replacement Cartridge Pack for MWF 20" x 4.5" Twin Big Blue Whole House Rain Water Tank Water Filter System
- Sediment + Carbon block cartridges
- Eliminates chlorine
- Improves taste, smell and colour
$206.99
Replacement Cartridge Pack for HPF All in One 20" x 4.5" Twin Big Blue Whole House Water Filter System
- Replacement Cartridge Pack
- 20" x 4.5"
- Twin Big Blue Whole House
$209.99
Replacement Cartridge Pack for HPF 20" x 4.5" Twin Big Blue Whole House Water Filter System
- HPF 20" x 4.5"
- Whole House
- Big Blue
$0
Replacement Cartridge Pack for MWF 20" x 2.5" Triple Big Blue Whole House Water Filter System
- 1 Sediment + 2 Carbon block cartridges
- Eliminates chlorine
- Improves taste, smell and colour
$110.99
$159.99
Replacement Cartridge Pack for MWF 20" x 4.5" Triple Big Blue Whole House Water Filter System
- Sediment + 2 x Carbon block cartridges
- Removes chlorine
- Improves taste, smell and colour
$249.99
Replacement Cartridge Pack for HPF 20" x 4.5" Triple Big Blue Whole House Chloramine Reduction Water Filter System
- HPF 20" x 4.5"
- Whole House
- Big Blue
$299.99
Replacement Cartridge Pack for MWF 20" x 4.5" Triple Big Blue Whole House Water Filter System with Aragon
- Blocks Chlorine & Chloramine
- Removes other unwanted contaminants
- Perfect for any Australian state
$469.99
ULTRAPURE 10”x 2.5” 3 in 1 Anti-Scale Control Cartridge with Sediment, Chlorine, Taste and Odour Reduction
- 3-in-1 Filtration Cartridge
- Blocks Sediment, Removes Chemicals
- Reduces Scale Buildup in Kettles
$69.99
Replacement Cartridge Pack for ULTRAPURE 10" Triple Under Sink Alkaline Water Filter System with Fluoride Reduction & Sediment Protection
- Blocks Sediment - PFOS PFOA 99%
- Reduces up to 97% Fluoride
- Chlorine Chloramine 99% Reduction
- Adds Beneficial Minerals High Alkaline
$339.99