Superior Sediment Filtration – Built with pleated polyester media, this 20 micron water filter delivers cleaner water by removing fine particles. Ideal as a sediment water filter for whole house or well water systems, it extends the life of downstream appliances and fixtures. Leak-Proof 222 O-Ring Seal – Home water filter replacement designed with a positive 222 seal, this cartridge prevents leaks and ensures all water is filtered. Perfect as a whole house sediment water filter replacement cartridge , providing consistent, worry-free performance. Extended Surface Area & Capacity – Offers 30–50% more surface area than standard filters, making it an efficient 20 micron sediment filter. With high dirt-holding capacity, this well water sediment filter traps more particles, reducing maintenance and extending service life. Durable, Long-Lasting Performance – Constructed with premium polyester media and robust vinyl plastisol end caps, this sediment filter cartridge withstands flow rates up to 25 GPM. A reliable choice for a whole house water filter cartridge in demanding residential and commercial systems. USA-Made & NSF Certified Quality – 20 Micron Water Filter 4.5" x 20" Cartridge made in the USA and NSF/ANSI 61 certified, this filter ensures safety and durability. Trusted as a well filter replacement cartridge, it delivers dependable long-term water filtration. The US Water Magna 4.5" x 20" 20 Micron Sediment Water Filter Cartridge with 222 O-Ring Seal is engineered for high efficiency sediment removal in whole house water filter cartridge systems and well water applications. Featuring pleated polyester media, this filter captures fine particles with high efficiency, delivering cleaner, clearer water for residential and commercial use. Unlike standard filters, this Magna cartridge provides 30–50% more surface area, resulting in longer service life and reduced maintenance. Its advanced pleated design offers up to 12x the dirt-holding capacity of depth filters, 8x more than string wound filters, and 2x more than other pleated filters. This makes it a reliable choice whether used as a sediment water filter for municipal supply or as a sediment filter for well water in rural homes. One of its standout features is the 222 O-ring seal, which creates a positive, leak-free fit. This ensures all water passes through the filtration media, eliminating bypass and maximizing performance. Its rugged construction includes thermosetting vinyl plastisol end caps and a polypropylene core tube, making it a dependable 20 micron sediment filter capable of handling flow rates up to 25 GPM. Versatile by design, the Magna performs across a wide pH range of 3–11 and an operating temperature range of 40°F–125°F, making it suitable for diverse environments. Whether you need a whole house sediment water filter replacement cartridge for municipal supply or a well water sediment filter to protect your plumbing system, it provides consistent, high-quality filtration. Proudly manufactured in the USA, this cartridge is certified to NSF/ANSI 61 by the Water Quality Association (WQA), ensuring safe materials and trusted performance. It is commonly chosen as a home water filter replacement or well filter replacement cartridge, making it a long-lasting, cost-effective solution. Upgrade your system today with the US Water Magna 20 Micron Water Filter 4.5" x 20" Cartridge—a top choice for homeowners and businesses seeking clean, reliable, and efficient water filtration.