Filter Cartridge Wrench for 20" x 4.5" filters

Regular price $14.95

Pickup available at 30 Fabio Court

Usually ready in 1 hour


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Filter Cartridge Wrench for 20" x 4.5" Filters

The Filter Cartridge Wrench for 20" x 4.5" filters is a maintenance accessory designed to help loosen and tighten compatible large-format water filter housings during cartridge changes. It is suitable for customers maintaining selected whole-house and large cartridge filtration systems.

Designed for Filter Maintenance

This wrench may be used with compatible 20" x 4.5" filter housings where a matching spanner is required. It is useful for customers replacing cartridges in whole-house water filter systems and other compatible large-format filter setups.

Key Features

  • Filter housing wrench for compatible 20" x 4.5" filter housings
  • Designed to assist with cartridge replacement
  • Useful for whole-house water filter maintenance
  • Suitable for selected large-format filter systems
  • Available from Alkaline World with replacement filters and spare parts

Before Ordering

Please check your filter housing size and compatibility before ordering. This product is a wrench only and does not include filter cartridges, housings or a full water filtration system.

Maintenance Note

Always depressurise the system and follow the product instructions before opening a filter housing. Professional assistance may be required if the housing is difficult to open or if plumbing work is needed.