This pack includes two high-quality Hydronix SDC-25-1005 sediment filters for RO and whole-house systems. Each cartridge offers 5-micron filtration, effectively removing dirt, sand, and rust. Constructed from thermally bonded polypropylene, they provide strength and chemical resistance. Fits all standard 10-inch housings for easy replacement. The gradient density structure allows for superior dirt-holding capacity. Designed for stable water pressure and long-lasting filtration cycles. Protects downstream filters, plumbing, and appliances from sediment buildup. Ideal for home and small commercial systems seeking pure, clear water. Cost-effective pack ensures extended filtration maintenance. A reliable and efficient choice for everyday water clarity.