Matthew H. Gagliardotto and Desiree Gagliardotto sold a four-bedroom, three-bath home at 9 Corbett Dr. in East Quogue to Linda R. McKinnon for $720,000 on Sept. 21.

The Gagliardottos acquired the property for $425,000 in Feb. 2002. The 3,840-square-foot house was built in 2004 in the East Quogue Inland neighborhood.

Mr. Gagliardotto is the executive manager of Purifichealth LLC, a nationwide eco-friendly water filtration systems company.

He previously was president at Ultran Inc. and operations vice president at All Communications Inc.

He attended Elon University.

Ms. Gagliardotto is the co-owner of Purifichealth LLC.

Prior to this, she worked as managing member at Freedom Express Inc.

She received a master's degree in education from Dowling College.

According to BlockShopper.com, there were 25 sales in East Quogue in 2008, with a median sales price of $567,250.

Address: 9 Corbett Drive
Buyer(s): Linda R McKinnon
Seller(s): Matthew H Gagliardotto and Desiree Gagliardotto
Sale date: Sep. 21, 2009