10 Micron Sediment Filter Cartridge - 4.5 x 20 Harmsco Pleated Filters * Based on manufacturer's internal

* Based on manufacturer's internal testing

Extend the life of your pH tester with a replaceable electrode

Hydronix SWC-45-2010 10 Micron Polypropylene String Wound Sediment Filter - 4

Filter Life: About 6 months or 400 gallons

Longer lasting than other brands

10 Micron Sediment Filter Cartridge - 4.5 x 20 Harmsco Pleated Filters * Based on manufacturer's internalHydronix SDC 45 2010 10 Micron Sediment Filter Cartridge 4. 5 x 20 Micron Rating: 10 MICRON The 4. 5 diameter SF BB filters have true multi stage depth filtration integrated into their design. Utilizing PureGen technology to create 4 separate layers of micron filtration, the outside in flow allows the outer layer to trap the larger sized particles, resulting in a much lower pressure drop compared to conventional filters. Will replace Aqua Pure AP811 2