Natural gas can exist in rock and soil. These gases can filter into buildings and homes. A home gas detector can measure the amount of gas in a home’s air. When selecting a home gas detector, make sure:
- The detector meets UL Standard 1484 for residential gas detectors
 - It plugs into a standard outlet and has a backup battery in case of power loss
 - All manufacturers’ directions are followed and include:
- Detailed directions for proper installation
 - Detailed instructions for how to respond to the alarm
 
 - The detector is replaced at least as often as the manufacturer recommends (often up to five years)
 
Recommended Home Gas Detectors
The following detectors meet the criteria above:
- First Alert Plug-In Explosive Gas and Carbon Monoxide Alarm with Digital Display
 - KIDDE KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm with Battery Backup
 



