US Water Big Blue Polyphosphate Filter Cartridge 4.5" x 10" | USWF-4510-PP Parts Replaces the following filters:

Replaces the following filters:

Will not corrode or rust

Neo-Pure PS-45200-01

1" FIP (Female) on one end and 1" Quick-Connect Fitting on the other end

Superior Thermal & Physical Stability

US Water Big Blue Polyphosphate Filter Cartridge 4.5" x 10" | USWF-4510-PP Parts Replaces the following filters:US Water 4. 5" x 10" 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,