Omnipure - E5321-P - 6" x 2.5" E-Series 10 Micron Carbon Block, Phosphate Filter - Scale Inhibitor Quantity:Pack of 3 replace it every 6-12 months

replace it every 6-12 months or sooner if you notice pressure drop or sediment buildup to protect your membrane from premature fouling

If you need a different viewing angle

Performance-Based

Precision-engineered mounting bracket for secure installation of Omnipure Q-Series two-filter configurations with valve or non-valve heads

Omnipure - E5321-P - 6" x 2.5" E-Series 10 Micron Carbon Block, Phosphate Filter - Scale Inhibitor Quantity:Pack of 3 replace it every 6-12 monthsOmnipure E Series E5321 P 6" x 2. 5" Carbon Block with Phosphate Scale Inhibitor 10 micron carbon block filtration with integrated polyphosphate for chlorine reduction and scale prevention 10 Micron Carbon Block Scale Inhibitor Easy Change Caps 1000 Gallon Capacity The Omnipure E5321 P combines activated carbon block filtration with polyphosphate scale inhibition in a compact 6 inch inline cartridge. Designed for residential and commercial