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Amount Required

Generally, 1 AT-100 will cover a 2000 square foot house. For a larger home, you may place two on the same floor at two ends of the house. For more information, on radon kindly visit Take Action on Radon or to view the AT-100 user guide click here. Still unsure? Contact us by clicking here or at 855-857-2366 options 1 followed by 3.

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