AquaCera HCP Counter-Top Filter System w/ 10" CeraMetix Filter W9332230 Pathogenic bacteriaCholera, Typhoid, Salmonella, E. Coli, Fecal Coliform&gt;99.9999% (ALcontrol Laboratories) CystsCryptosporidium Parvum, Giardia Lamblia100% (ALcontrol Laboratories) Sediment100% absolute to 0.5 micron (IBR Laboratories) Chloramines&gt;99% ANSI Standard 42Capacity 600 gallons Chlorine&gt;99% - Will remove chlorine for the life of the filter Fluoride 85% Reduction (SnowMass Water & Sanitation District Study) Lead&gt;99% ANSI Standard 53Capacity 500 gallons VOCVolatile Organic Compounds&gt;98% MetalsAluminum, Iron, Mercury, Nickel & Zinc&gt;98% MTBE&gt;97% Arsenic&gt;95& Glyphosate&gt;99.9% Pharmaceutical CompoundsAcetaminophen, Progesterone, Ibuprofen, Naproxen Sodium&gt;95% Herbicides&gt;99% Nitrates&gt;92% Please Note: Countertop units will not connect to pull out faucets. If your main faucet is a pull out faucet you will need an under sink water filter Capacity 600 Gallons based on Chloramines Connects easily to your standard faucet via a diverter valve with no tools, and requires no electricity or permanent modifications to your plumbing.