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.

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

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

- Removes sediment
- Quality product
- Fits standard filter housings

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

- Removes sediment
- Quality product
- Fits standard filter housings

- 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

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

- Chlorine, Bacteria Gone
- Removes Heavy Metals & Virus
- Elevates low pH water to 7pH Neutral

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- 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

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

- NSF Certified
- Carbon Block
- Chloramine Reduction

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

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

- Highly recommended for town
- Chlorine, Bacteria Gone
- Removes Heavy Metals

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

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

- HPF
- Post RO filter
- 12"x2"

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

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

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

- Removes sediment
- Quality product
- Fits standard filter housings

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

- Removes sediment
- Quality product
- Fits standard filter housings

- Economical Cost
- Sediment Filter
- 100% Polypropylene

- Removes Chlorine
- Quality product
- Removes Bugs and Bacteria

- 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

- Removes sediment
- Quality product
- Fits standard filter housings

- Economical Cost
- Sediment Filter
- 100% Polypropylene

- Removes sediment
- Quality product
- Fits standard filter housings

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

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

- Removes sediment
- Quality product
- Fits standard filter housings

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

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

- Removes sediment
- Quality product
- Fits standard filter housings