Check the listing for details. 10" String Wound Filter Cartridge. Color: White, Condition: New. Listed at 25.00 USD. 10" String Wound Filter CartridgeThis 10" string wound sediment filter cartridge is a universal replacement that traps sand, silt, dirt, and rust particles as small as 5 microns from your water. Here's why it's a great choice for your filtration needs:Universal fit: This cartridge is designed to fit most standard 10 inch filter housings, making it a versatile choice for your water filtration system.Effective filtration: The string wound design with gradient depth filtration effectively removes a wide range of unwanted particles from your water, down to 5 microns in size. This helps ensure cleaner, clearer water for your home.Long-lasting performance: The gradient depth filtration design also promotes longer life for the cartridge by trapping particles throughout its depth. This reduces clogging and the need for frequent replacements.Protects RO systems: This filter cartridge is ideal for use as a pre-filter in reverse osmosis (RO) systems. By removing sediment before it reaches the RO membrane, it helps protect the membrane and extend its lifespan.