AQUA TRU AquaTru Countertop Replacement Reverse Osmosis Water Filter

The RO membrane is designed to reduce impurities from the water down to 1/10000 of a micron, reducing arsenic lead, parasitic cyst, copper and more. AquaTru's filters are meant to last, which means less frequent filter changes that add up to significant savings over time. Just one set of filters makes the equivalent of 4500 plastic water bottles (16.9 oz.).Easy to install, you just twist and sealLasts 2 years or 1200 Gal., whichever comes firstOnly use AquaTru genuine replacement filters in AquaTru reverse osmosis systemsTemperature: minimum 4°C (39°F); maximum 38° (100°F)