Rain Water Tank Filter Cartridges
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Discover a wide range of Rain Water Tank Filter Cartridges tailored to provide you with clean and safe drinking water directly from your rainwater tanks. Whether you're looking to improve the taste, eliminate harmful bacteria, or remove sediments, we have the perfect solution for your needs. Our collection features top-quality replacement cartridges compatible with various filtration systems, including options for gravity, under-sink, and whole-house setups. Featuring renowned brands such as Doulton, Aragon, and HPF, these filters are designed to remove chemicals, heavy metals, chlorine, and other contaminants while ensuring your water stays fresh and pure.
Our cartridges are easy to maintain and clean, with many offering long-lasting performance. Explore the options that best suit your tank and filtration system today, and enjoy the benefits of high-quality, filtered rainwater for your home. If you can't find what you are looking for, don’t hesitate to email us on help@mywaterfilter.com.au or give us a call at 02 5562 0255 so our friendly Sales Team can help you with your needs.
Frequently Asked Questions
The best filter cartridges for rainwater are those specifically designed to handle contaminants found in rainwater, such as bacteria, sediment, and chlorine. Popular options include the Doulton Super Sterasyl Ceramic Water Filter and Aragon Water Filter Cartridges, which provide excellent filtration for rainwater tanks by removing harmful particles and improving the taste of the water.
It depends on the usage and the quality of your water, but generally, it is recommended to replace your rainwater filter cartridges every 6 to 12 months. If you notice a decrease in water flow, taste, or filtration effectiveness, it may be time to replace your cartridge sooner.
Yes, our range of rainwater tank filter cartridges is compatible with most filtration systems used in Australian households. Whether you have a gravity-fed, under-sink, or whole-house system, we have cartridges designed to fit your specific needs.

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- Adds benificial minerals
- Elevates pH to high pH
- Made in the USA

- Removes Chlorine & Chloramine
- Blocks Bugs & Bacteria
- Tasty Water with Minerals Retained

- 0.2 - 0.5 micron Ceramic Cartridge
- Last for a year
- Easy to install

- Sediment Filter
- Suit 10"
- 100% Polypropylene Fibre

- Taste & Odour Reduction
- Stops bacteria reproducing
- NSF Certified

- Removes sediment
- Quality product
- Fits standard filter housings

- HPF 10" x 4.5"
- Whole House
- Twin Big Blue

- Economical Cost
- Sediment Filter
- 100% Polypropylene

- Removes Chlorine & Chloramine
- Blocks Bugs & Bacteria
- Tasty Water with Minerals Retained

- Highest flow Performance carbon block technology
- High Performance Coconut Shell 100%
- Great Chlorine, taste and Odor Removal

- HPF 10" x 4.5"
- NSF Certified
- Big Blue

- Pleated Sediment
- Suit 10" Big Blue
- 100% Polypropylene Fibre

- Ultimate in pH adjustment
- Raises and retains constant 8.5 pH
- Rate of magnesium approx 20-45 ppm

- Removes Sediment
- Quality Product
- Fits Standard Filter Housings

- Economical Cost
- Sediment Filter
- 100% Polypropylene

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- Slow release of minerals
- Last for a year
- Easy to replace

- Kills Bugs & Bacteria in water
- Highly recommended for rain water
- Removes Heavy Metals & Virus

- 2 in 1 Cartridge filtration
- Plus Sediment removal
- Easy to replace

- Size: 20" x 4.5"
- Rating: 10 Micron
- Washable Sediment

- 100% Calcite marble
- Higher flow rates
- Raise pH levels to neutral 7.0

- You select your own cartridge
- 12 Months Life Span
- Whole House

- NSF Certified
- Carbon Block
- Chloramine Reduction

- Stops dirt, sand, silt
- Protects other cartridges
- Fits all standard housings

- Effective method of filtering
- Provides much higher volume of micropores
- Effective removal of trihalomethanes

- Stops Bugs & Bacteria
- Fantastic for Rainwater
- Slow Release of Minerals

- HPF
- Post RO filter
- 12"x2"

- Fits any standard 10" x 2.5" Housing
- Corosex Calcite GAC Carbon
- Elevates low pH water to 7pH Neutral

- 3 in 1 Cartridge filtration
- Removes chlorine, improves taste, smell and colour
- Increases water pH

- Removes Sediment
- Quality Product
- Fits Standard Filter Housings

- Removes Chlorine
- Quality product
- Removes Bugs and Bacteria

- Economical Cost
- Sediment Filter
- 100% Polypropylene

- You select your own cartridge
- 12 Months Life Span
- Whole House

- NSF Certified
- Carbon Block
- Chloramine Reduction

- Pleated Sediment
- Suit 10" Big Blue
- 100% Polypropylene Fibre

- Economical Cost
- Sediment Filter
- 100% Polypropylene

- Adds benificial minerals
- Elevates pH to high pH
- Made in the USA

- Sediment Filter
- Suit 10"
- 100% Polypropylene Fibre

- Removes sediment
- Quality product
- Fits standard filter housings

- Made for Australian Water Supplies
- Chlorine Chloramine Heavy Metals Gone
- Removes Over 98% of PFAS

- Aragon Cartridge
- Carbon Block Cartridge
- Improves taste, smell and colour

- Suits Philips Instant Water Filter
- Reduces Chlorine and Lead
- Reduces Pesticides and Microplastics

- NSF Certified
- Carbon Block
- Chloramine Reduction

- 3 Different Cartridge Types
- Suits Philips Water Filters
- Fits Brita & Maxtra Jugs

- 3 Different Cartridge Types
- Suits Philips Water Filters
- Fits Brita & Maxtra Jugs