Commercial Water Filtration Specialists | Supply, Installation & Servicing Across WA

BWT Replacement Filter Cartridges

Genuine BWT Replacement Filter Cartridges

Find BWT bestmax PREMIUM, bestprotect, bestclear, bestmin and other commercial replacement filter cartridges by product name, size or BWT manufacturer part number. Suitable cartridge selection depends on the equipment and the water-treatment purpose.

We supply trade buyers, facilities teams, hospitality operators and commercial equipment businesses. For regular purchasing or multiple filter replacements, request trade and bulk pricing. Please verify your current part number and filter head compatibility before ordering.

20 products
  • BWT besthead FLEX filter head – 812420
    $78.21
    $78.21
    Sold out
  • BWT besthead ST filter head FS00Y90A00
    $59.40
    $59.40
    Sold out
  • BWT ULTRO Fibron cartridge QX1524
    $94.05
    $94.05
    Sold out
  • BWT PS5W20 20 inch jumbo polyspun sediment filter cartridge
    $64.35
    $64.35
    Sold out