Protect your home, health, and appliances by filtering your water with a GAC whole house water filter. The Express Water Whole House Granular Activated Carbon Filter removes major contaminants from your water supply and provides clean water for drinking, showering, cooking, and other home uses. The GAC removes major water contaminants like Chlorine, Total Organic Carbon (TOC), Pharmaceuticals, Turbidity, Volatile Organic Chemicals (VOC), Herbicides, Industrial Solvents, Insecticides, Pesticides, and Chemicals causing bad tastes, odors, and more. With these replacement filters you can shower without harsh chlorine, give healthier water to your pet, extend the life of your dishwasher, laundry machine, washing machine, other appliances, and reduce your energy cost. The GAC filter is good for up to 100,000 gallons or 6-12 months. This is based on average water quality. Your filter life may be different depending on your water quality, temperature, and incoming pressure. This durable, heavy-duty whole house filter can deliver up to 0.25 gallons of water every second. The filter works with 45-80 psi and water temperatures between 40-100°F. Filter your water with high quality coconut carbon for maximum chemical absorption. Choose the filter that lasts longer to give you the best value in filtration for your whole house water filtration system. The Express Water Granular Activated Carbon Whole House Filter FLTWH2045G is the best in carbon filtration.