Whole House Twin Replacement Cartridges 20 inch x 4.5 inch 5 micron

Twin Whole House Water Filter Cartridges 20 inch x 4.5 inch 5 micron Standard  Ideal for tank water and mains water supplies.

Twin Replacement water filter cartridges for big white or big blue 20 inch x 4.5 inch housings. 1 x 5 micron pleated washable NZ made pre filter and 1 x 5 micron CTO Matrikx coconut carbon filter. Quality 20″ x 4.5″ filter cartridges. This combination will remove and reduce dirt and sediment, colour, chlorine, herbicides, pesticides, foreign organic compounds, VOC’s, bad taste and odours etc.  20 inch x 4.5 inch whole house filter cartridges.