Check the listing for details. Purtrex PX01- 9 7/8 Replacement Filter Cartridge 1 Micron. Condition: New. Listed at 12.99 USD. Proudly made in the USA, the affordably priced PX01-9-78 Purtrex water filter cartridge is a genuine OE part that helps ensure your filtration system reduces virtually all sediment as small as one micron from your water. Constructed from 100% pure and durable Polypropylene, this filter may be used in any filtration system housing that accepts 2.5 x 10 inch replacement filters. This cartridge meets all FDA requirements for food and beverage contact, and is free of wetting agents, solvents, antistatic agents and binders. Get the affordably priced filter your system needs to reduce virtually all sediment from your water by ordering the PX01-9-78 Purtrex water filter cartridge from us today!Ships fast!Meets all FDA requirements for food and beverage contactCaptures sediment and dirt particles as small as one micron in sizeMade in the U.S.A.Genuine OEM Product