BOX OF 5 FILTERS NEW UNOPENED FITS BRITA & AMAZON BASIC PITCHER PROTECT YOURSELF AND YOUR FAMILY: Reduce copper, mercury, zinc, cadmium and other hazardous contaminants with our premium BPA free, all natural gravity system which has been tested and certified by WQA against NSF/ASNI Standard 42. DELICIOUS CLEAN WATER: Reduces the taste and odor of chlorine so you can enjoy crisp, refreshing, crystal clear water for drinking, cooking, coffee or tea without any unwanted particles that are blocked using our fine mesh filters. EASY TO INSTALL AND USE: Soak your Commercial Cool filter in water for 15 minutes, rinse for 30 seconds, insert filter into pitcher's reservoir, press down to secure, add cold tap water and it's that simple to resolve hard water & other common issues. COMPATIBLE WITH MULTIPLE MODELS: Our filters work with most standard Brita pitchers including Brita Classic, Atlantis, Bella, Soho, Space Saver, Chrome, Everyday, Grand, Marina, Monterey, Pacifica, Vintage, Wave and Ultramax models. UP TO A YEARS SUPPLY: Most households replace their filter every 2 months or 40 gal. meaning our 6 pack bundle should last you a year & replace 1,800 16.9oz water bottles, saving you a lot of money and helping the environment by reducing plastic use.