customer showed the tech all three toilets in the house, and she explained that she was finding sentiment in the toilet tanks. Tech asked customer to see the Watermain and found that she had a whole house filter installed after the water meter. Customer explained that she was unsure when the last time the filter was changed, but did mention she had one laying on the shelf next to it. Technician exchanged the filter and dated on the filter system. Customer explained to technician that her Moen Lav Faucet would leak periodically. Tech replaced with new chrome two handle faucet .Faucet is functioning properly no leaks present at this time.