If you are not happy with your Air Guard after a 30 day trial period, we will give you your money back. (Refunded less value of aerosol used.)
Your Air Guard units operation is guaranteed by the manufacturer for 7 years. If it fails to work correctly within this period, contact your dealer and they will repair or replace it for you.
Battery life is guaranteed for 1 year.
If you have had your Air Guard unit for longer than 7 years and a malfunction occurs, then a small charge will be incurred for any replacement parts.