Virtually all iron filtration systems sold as a whole house filter have either carbon or birm sand as the filter media to remove the iron. Carbon filters have a life span of up to 5 years and require frequent chemical or air injection to work properly.
For similarly named airports, see Newport State Airport (disambiguation). Newport State Airport (IATA: NPT, ICAO: KUUU, FAA LID: UUU) is a state owned, public use airport in Newport County, Rhode Island, United States. It serves the city of Newport and is located two nautical miles (4 km) northeast of its central business district.
John Wayne Airport is an international airport that resides in Santa Ana, California. It covers 500.82 total acres and it serves both general aviation and commercial operations. It is the only commercial airport located in Orange County and it is located between Newport Beach, Irvine, and Costa Mesa.