Discover our economical and premium range of Carbon Water Filter Cartridges, designed to enhance your water quality by removing chlorine, sediments, unpleasant odours, and harmful contaminants.
Whether you need a replacement cartridge for your undersink system, whole house filter, benchtop unit, or gravity-fed system, we have the right solution for you.
Our selection includes activated carbon block filters, granular activated carbon (GAC) filters, and specialised cartridges for pH balancing, heavy metal reduction, and bacteria control. These filters improve taste and purity, making your drinking water safer and fresher.
We continuously update our collection to offer the latest and most effective filtration solutions. If you can't find what you are looking for, don’t hesitate to email us at help@mywaterfilter.com.au .au or give us a call at 02 5500 5310 so our friendly Sales Team can help you with your needs.
Pure CTO Coconut Carbon Block Water Filter Replacement Cartridge 10" x 2.5"
- Removes chlorine
- Improves taste, colour and smell
- 100% Coconut Carbon Block Cartridge
$39.99
$43.99
Pure LPD 20 Micron Low Pressure Carbon Block Whole House Water Filter Replacement Cartridge 20" x 4.5"
- Highest flow Performance carbon block technology
- High Performance Coconut Shell 100%
- Great Chlorine, taste and Odor Removal
$99.99
$109.99
Pure LRC 0.5 Micron Heavy Metal & Lead Reduction Carbon Block Whole House Water Filter Replacement Cartridge 20" x 4.5"
- Removes - Lead reduction, Arsenic, Heavy metals
- Great Chlorine, taste and Odour Removal
- Certified NSF/ANSI Standard 42 - WQA
$169.99
$186.99
Pure SMC 4520-P5 0.5 Micron Tannin Removal Coconut Carbon Block Whole House Water Filter Replacement Cartridge 20" x 4.5"
- Removes chlorine
- Improves Taste and Odor
- 100% Coconut Carbon Block Cartridge
$169.99
HPF 5 Micron 10" x 2” Inline Coconut Shell Activated Carbon Water Filter Cartridge with ¼” Push-In Connectors
- Quick Connect
- Ideal for Fridge or Caravan or RO's
- Sweet Coconut Carbon Water
$41.99
$46.19
RAMA Carbon 8" Fast Filtration Water Purifier Candle (2 per box)
- High-Speed Filtration
- Retain essential minerals
- Removes chlorine and chemicals
$139.99
$153.99
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 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 Doulton Sterasyl 0.5 Micron 10" Twin Under Sink Water Filter System with Carbon Block
- 3 in 1 Cartridge filtration
- Removes chlorine
- Improves taste, smell and colour
$146.99
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Triple Benchtop-Under Sink City Water Filter with Fluoride Removal & Double Carbon
- 3 in 1 Cartridge filtration
- Plus removes Fluoride
- Improves taste, smell and colour
$293.99
$323.39
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Triple Benchtop/Under Sink City Water Filter with Fluoride Removal & Alkaline
- 3 in 1 Cartridge filtration
- Plus removes Fluoride
- Raises water's pH
$314.99
$346.49
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Triple Benchtop/Under Sink Water Filter with Alkaline & Double Carbon
- 3 in 1 Cartridge filtration
- Removes chlorine, improves taste, smell and colour
- Increases water pH
$262.99
$289.29
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
$226.99
$229.99
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Twin Benchtop/Under Sink Water Filter with Alkaline
- 2 in 1 Cartridge filtration
- Plus raises water's pH
- Easy to replace
$204.99
$225.49
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Twin Benchtop/Under Sink Water Filter with Double Carbon
- 2 in 1 Cartridge filtration
- Removes chlorine
- Improves taste, smell and colour
$179.99
$197.99
Replacement Cartridge Pack for Doulton Ultracarb 0.5 Micron 10" Twin Benchtop/Under Sink Water Filter with Sediment Removal
- 2 in 1 Cartridge filtration
- Plus Sediment removal
- Easy to replace
$143.99
$158.39
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
$0
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 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 HPF 20" x 4.5" Twin Big Blue Whole House Water Filter System
- HPF 20" x 4.5"
- Whole House
- Big Blue
$76.99
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 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 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 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" 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 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 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" 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" 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 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
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
$274.99
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 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 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 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 the 4 Stage Reverse Osmosis Under Sink Water Filter System
- Chlorine & Fluoride free water
- Save with the Cartridge pack
- Easy to replace
$52.99
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
$51.99
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
$51.99
Replacement Cartridge Pack for the 6 Stage Multi Use pH Elevation Benchtop Gravity Water Filter
- Removes chemicals in water
- Eliminates metal taste
- Restores water alkalinity
$77.99
$85.79
Replacement Cartridge Pack for the Doulton Ultracarb 0.5 Micron 10" Triple Under Sink City Water Filter System with Fluoride Removal & Sediment Protection
- Removes Fluoride
- Removes Sediment
- Removes Heavy Metals & Virus
$255.99
$281.59
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
From $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 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