Pentek WP Series String Wound cartridges
 are suitable for a wide variety of sediment filtration applications, including municipal and well water as well as many industrial fluids. The cartridges are wound in a precise pattern around the core providing greater surface area. The result is higher dirt-loading capacity and greater efficiency than standard wound cartridges.

Specifications:

• Durable string wound construction
• General purpose filter for whole house applications
• Sediment reduction including sand, silt, scale particles, and rust particles
• Ideal for well water applications
• Micron Rating: 25 micron
• Dimensions: 4.5" x 10"
• Fits 10" Big Blue housings