We filter your tap water so your body doesn’t have to.

Water Filter Replacement Filters & Cartridges

Our water filter cartridge replacement service

We supply, fit and replace all brands and sizes of water filters and cartridges.

We also offer a free scheduled reminder service and will let you know when your system is due for a service.

With retail shops in Perth (Subiaco) and Karratha, Water2Water has been taking care of domestic and commercial clients across WA for 20 years.

How often do you need to change your water filter cartridge?

The quality of your water source, water usage and filter size will all affect how often you need to replace your water filter cartridges.

As a very rough rule of thumb, most water filters will need replacing between every six to twelve months.

Call us today on 1300 88 03 03 and we’ll be happy to provide free, unbiased advice on how to care for your system and filters.

Flexible filter installation and servicing options to suit you

DIY water replacement filter installation kit

We offer a ‘supply only’ or DIY water filter kit option, which comes with full instructions, filters and servicing tools.

This is the most cost-effective option if you have good basic DIY skills or you are a qualified plumber.

Full service installation by our technicians

If you are happy to leave it to the experts, our full-service option is the best choice for you.

A member of our technical team will visit your property to assess your needs, install your chosen water filtration system and carry out regular servicing and maintenance, including filter replacement, to ensure your water remains pure, clean and fresh.

Why choose Water2Water?

We have been selling, installing and servicing water chillers, water filter cartridges and water filtration systems in Western Australia for over 20 years.

Our client base includes individual domestic customers, hospital, factories and large mining corporations and we pride ourselves on providing a professional, courteous service at all times.

Highly trained water technicians

Our highly trained team of technicians have over 100 years’ water filtration industry experience between them.

Service customers in Perth, and across WA

Serving customers in Perth and across WA, our mobile technicians carry multiple brands of filters, cartridges and spare parts for drinking water filter systems and can service and repair most issues on the spot.

Replacement water filter cartridges in stock

We stock a huge range of water filters and cartridges for all models and types of systems including:

  • All brands of Twin Under Sink Filters
  • Reverse Osmosis Filters
  • Best Water Filters Australia
  • Zip Water Filters
  • Zip Hydrotap Filters
  • Billi Water Filters
  • Seagull lV Filter
  • Aquapure Filters
  • Aquapro Filters
  • Waterways Filters
  • H2only Filters
  • Pentair Filters
  • Maxiflow Filters
  • CC1 Copper Reduction Filters
  • 3M Filters
  • Everpure Filters
  • Pentair Filters
  • Matrix Filters
  • UV Lamps
  • Sprite Shower Filters
  • Pure Bath Shower Filters
  • Clean Bath Shower Filters
  • Unicorn Replacement Filters
  • H2only Replacement Filters
  • Fridge Filters – including major brands such as Westinghouse, Samsung, Maytag, GE, Whirlpool, LG, Fisher & Paykel
  • Domestic coffee machine water filters.

Can’t find the right filter replacement you need? We will happily source any filter to suit your system.



Why not drop into in one of our retail shops in Perth or Karratha and our friendly team will be happy to help. Alternatively, you can call us, or fill out our order form below.

Purify Yourself

If you require a convenient water source for teams of workers, we have the answer for every situation.

Call us at 1300 88 03 03