US Water Polyphosphate Filter Cartridge 2.5" x 20" | USWF-2520-PP Replacement Filters Trapping various sized particles layer-by-layer

Trapping various sized particles layer-by-layer

Deionization (Dl)

Water pH range: 5

Dimensions: 4

50 Micron Nominal Filtration

US Water Polyphosphate Filter Cartridge 2.5" x 20" | USWF-2520-PP Replacement Filters Trapping various sized particles layer-by-layerUS Water 2. 5" x 20" Phosphate Cartridge The cartridges contain food grade slow melt polyphosphate that dissolves slowly in water to inhibit scale and rust build up. This type of treatment is recommended for use with ice machines, coffee and vending machines, food service equipment, water heaters, air conditioning equipment and many other types of water processing equipment. All materials are FDA grade. The cartridges are effective for treating scale,