10-inch Universal Alkaline in-line Water Replacement Filter - PH Enhancer, and Re-Mineralizer – Post Filter for Under-Sink or Reverse Osmosis System - Restore Essential Minerals Package quantity:3 because this filters are made

because this filters are made of a packed carbon (forming a cylinder block)

iSpring FC25X4

According to system size leave

prematurely 20-inch carbon filters or ruin the plumbing fixtures and valves

10-inch Universal Alkaline in-line Water Replacement Filter - PH Enhancer, and Re-Mineralizer – Post Filter for Under-Sink or Reverse Osmosis System - Restore Essential Minerals Package quantity:3 because this filters are madePURPOSE Alkaline Mineral pH+ Remineralization Filter, adjust Reverse Osmosis water (PH is 5 6) to alkaline water. PH will increase up to 8. 5. They restored healthy minerals such as natural calcium, magnesium, and potassium in the RO water. Higher pH helps balance your water and keep your body at a healthy pH CARTRIDGE COMPONENTS: CERAMIC BALLS Removes from water calcium and magnesium. Increase absorption of oxygen into the blood cells, oxidize