There can be many potential sources of carbon monoxide in the home: blocked chimney, furnace, attached garage, range hood, clothes dryer, portable heater, water heater, fireplace and indoor grilling. The First Alert 10-Year Carbon Monoxide Alarm can offer continuous protection.
Costco has the First Alert 10-Year Carbon Monoxide Alarm on sale for $24.99 (after instant savings), now through May 26, 2019. That is $10 off Costco’s regular price of $34.99. While supplies last.
Where to place the carbon monoxide alarm:
One on every level and one in or near each sleeping area