HotSpin Filtri Hot Water Filter, 90 Micron (170 Mesh), 2-Pack Water Factory System Filters The industry standard filter referenced

The industry standard filter referenced is 2

Shelco model 4FOS4 - 112 GPM selection requires (4) 2 1/2 x 40 inch cartridges

Water Factory alternative replacement water filter cartridge 2 set for SQC 3 with Module / Membrane

Thus not only the exterior of the screen surface is cleaned but also the rapid flow of water from the interior to the exterior of the cartridge facilitates a "backwash" cleaning effect

or buy filter with RGAP801 O-ring (68898-32P compatible)

HotSpin Filtri Hot Water Filter, 90 Micron (170 Mesh), 2-Pack Water Factory System Filters The industry standard filter referencedKleenWater HotSpin Filtri Hot Water Replacement Filter, 90 Micron (170 Mesh), 2 Pack Two Screen replacement filter cartridges for KleenWater HotSpin Filtri Over time the membrane may gradually become loaded or damaged which will require replacement. The approximate measurement is 3 inches Outer Diameter x 6. 5 inches length. Includes 2 the 90 micron mesh filter screens Screen mesh constructed of 316 stainless Steel This replacement element is