*Offer expires July 31, 2022. Cannot be combined with any other offer and is only available to residential customers who enter into a new rental HVAC contract with Enercare Home and Commercial Services Limited Partnership (“Enercare”). No monthly payments for the initial six months of the term of the rental HVAC contract. Ongoing service and maintenance for UV light whole-house air purifier not included. Offer is not available in all areas. See sales agreement for terms and conditions.