Provide your home with pure, healthy and clean water by using a filter. This 2 pack IPW Industries Inc. Water Big Blue Filter Whole House Activated Carbon Block eliminates all contamination from your water, so you can have clean water wherever you go. Whether it's for cooking, drinking, showering or anything else, these filters provide you with a durable solution to your filtration needs. Features: Chlorine, Taste & Odor Reduction Made with Premium Quality Coconut Shell Activated Carbon 5 Micron Filtration Universal replacement - Fits all Standard 20"" Big Blue/Full Flow Filter Whole House systems of 3M, GE, Culligan, ClearChoice, Dupont, Pentek, Omni, Hydronix, Trojan, Kenmore, Omnifilter, Pelican, Whirlpool, Watts, iSpring, Filtrete, etc. Dimensions: 20” x 4.5” Flow rate: 3 to 6 GPM Max. Operating Pressure: 90 psi Operating Temperature: 40°F~125°F (4°C~52°C) Cartridges are individually shrink wrapped. Lifetime: Replace once or twice a year, depending on the water quality