Pack of 2 IPW Industries Inc. 5 Micron Carbon Filters Make your home contamination-free by removing chlorine and other harmful industrial chemicals 20" x 4.5", it will fit all standard 20 inch Big Blue Whole House filtration systems of 3M, GE, Culligan, ClearChoice, Dupont, Pentek, Omni, Hydronix, Trojan, Kenmore, Omnifilter, Pelican, Whirlpool, Watts, iSpring, Filtrete, etc. Your easy and smart coconut shell carbon filter. Your carbon block activated water filter comes in an airtight packaging, so you can trust it won't go to waste, works better and lasts longer. Enjoy long-lasting coconut shell activated carbon water filters. IPW Industries Inc.?? your smartest coconut shell water filter solution! Lifetime - 6 month (Replace once or twice times a year, depending on the water quality). Compatible with ClearChoice 84642, 84641, Pelican CB-BB-20, Pentek 155783-43, EPM-20BB, CBC-20BB, Trojan CB-BB-20, iSpring FC25B, Hydronix CB-45-2005, CB-45-2010, Watts WCBCFF20, etc. 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: 40F~125F (4C~52C) Cartridges are individually shrink wrapped. Lifetime: Replace once or twice a year, depending on the water quality Compatible with EPM-20BB, 155783-4 - Pack of 2 by IPW Industries Inc.