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 + Carbon block cartridges
- Eliminates chlorine
- Improves taste, smell and colour

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

- 5 Micron
- High sediment holding capacity
- Suits Goldcarb pre filter

- Sediment + Carbon block cartridges
- Eliminates chlorine
- Improves taste, smell and colour

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

- Elevates water pH from below 7
- Protect your house plumbing fixtures/copper from corrosion and degradation
- Ensure Neutral to slightly Alkaline water

- Blocks Sediments, Algae, Dirt, Particles, etc.
- Improves taste & odor
- Great for gravity or low pressure systems

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

- Sediment + Carbon block cartridges
- Reduces herbicides
- Improves taste, smell and quality

- Replacement Cartridge Pack
- 20" x 4.5"
- Twin Big Blue Whole House

- HPF 20" x 4.5"
- Whole House
- Big Blue

- Removes sediment
- Quality product
- Fits standard filter housings

- HPF 20" x 4.5"
- Whole House
- Big Blue

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

- NSF Certified
- Carbon Block
- 20' x 4.5'

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- Removes sediment
- Quality product
- Fits standard filter housings

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

- 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

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

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

- NSF Certified
- Carbon Block
- Chloramine Reduction

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

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

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

- Removes sediment
- Quality product
- Fits standard filter housings

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

- 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

- 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

- Removes sediment
- Quality product
- Fits standard filter housings

- Removes sediment
- Quality product
- Fits standard filter housings

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

- Removes sediment
- Quality product
- Fits standard filter housings

- NSF Certified
- Carbon Block
- Chloramine Reduction

- Removes sediment
- Quality product
- Fits standard filter housings

- Only fits AquaCo Classic
- Removes chlorine & chemicals
- Tasty water from all taps

- Sediment Filter
- Economical cost
- 100% Polypropylene Fibre

- USA Made
- Suit Calcite filter where pH is 5
- Quality guranteed