Whole House Water Filter Cartridges 20″x4.5″ BIG BLUE 0.5 MIC Carbon + 0.5 Mic Sediment. Wont be beaten on Service, Quality or Price Guaranteed!! 5 micron Carbon and 5 micron Sediment Replacement Cartridges – 20″x 4.5″ Big Blue House Water Filter Cartridges. 5 micron poly-spun sediment filters which remove dirt, rust, algae and sediment. 5 micron activated carbon block filters which improve taste & odour of your drinking Water and removes over 90% of Chlorine. These filters will fit all standard 20″ X 4.5 “filter housings. Whole set cartridge removes rust, dirt, sediments, chemicals, bad taste & odours for great tasting drinking water. Suit filtering dam, tank, bore and town water. Lowest Price & Satisfaction Guaranteed. The item “Whole House BIG BLUE Water Filter Cartridges 20×4.5 5M Carbon 5M Sediment” is in sale since Sunday, October 15, 2017. This item is in the category “Home Appliances\Small Kitchen Appliances\Water Purification\Cartridges”. The seller is “etoto-shop” and is located in Sydney. This item can be shipped worldwide.