Pentair FloPlus-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Modif

Pentair FloPlus Cartridges utilize the benefit of small particle reduction at a flow rate comparable to a 10-micron rated cartridge. This product boasts extremely low pressure drops and high flow rates – comparable to 10-micron (very open) carbon cartridges. Its efficiency is so high that very small particles can be removed to create cleaner, safer water. These cartridges are ideal for applications where pressure drop and low flow have been chronic problems in the past, as well as whole house water treatment with the addition of small particle reduction. However, it will address the needs of any end user looking for a product that offers high flow, low pressure drop, infrequent cartridge changes and small particle reduction. PREMIUM HIGH EFFICIENCY CARTRIDGES provide outstanding chlorine taste & odor reduction and very small particle removal to create cleaner, safer water FITS ALL 20″ Big Blue housing and can replace any 20″ x 4.5 heavy duty carbon filter cartridge HIGH FLOW RATES AND LOW PRESSURE DROP similar to a nominal 10 micron carbon block cartridge with the particulate efficiency of a 0.5 micron cartridge NSF INTERNATIONAL tested and certified for your peace of mind 50,000 GALLON CAPACITY. Replace every 12 months or when you notice a drop in water pressure or water quality.