Therefore, contaminant particles larger than 5 microns are effectively reduced. This whole house water filter is 99.3% efficient in reducing iron, 96.8% efficient in reducing manganese, and 97% in reducing chlorine. It also reduces rust and several other contaminants. In addition, the natural coconut shell in the GAC filter reduces strange odor and taste, providing safe, healthy, and great-tasting water always. [Longer filter lifespan] The longer lifespan in this Waterdrop whole house water filter system means you get up to six months of usage from both the GAC filter and iron-manganese reducing filter before replacement. On average, that means $0.15 every day to get clean and healthy drinking water. [Strong and durable] Here is a durable water filter for whole house. It has passed over 100,000 water hammer tests and 300 psi pressure tests to prove its durability against crack and external damage. [DIY installation] It only takes a few minutes to install this household water purifier all by yourself. You get the necessary tools for installation, replacement, and other processes in the box, as well as a manual with relevant instructions. [Keep water appliances safe] Rust can damage most water appliances in your home. This 10’’x 4.5” whole house water filtration system reduces rust in your water, thereby protecting your home water-related appliances.