Shelco-10” × 4-1/2” String Wound FDA Polypropylene Sediment Filter Cartridge Doulton USA If your softener isn't using

If your softener isn't using salt or regeneration times have increased

which translates to less fines generation

Proven platform design

Designed for periodic replacement as part of normal valve maintenance to maintain seal integrity and prevent leaks

Shelco-10” × 4-1/2” String Wound FDA Polypropylene Sediment Filter Cartridge Doulton USA If your softener isn't usingThe Shelco MicroSentry 10" 4 1 2" String Wound Sediment Filter Cartridge uses precision wound FDA polypropylene fibers to remove sediment particles in residential whole house and reverse osmosis systems. Available in 1, 5, and 50 micron ratings, this cartridge delivers geometric winding accuracy for consistent filtration performance up to 140F. SPECIFICATIONS Shelco MicroSentry Filter Cartridge Specs Manufacturer Shelco Dimensions 10" length 4 1 2"