*Offer expires August 31, 2023. Cannot be combined with any other offer and is only available to new customers who enter into a new residential water treatment system rental agreement with Enercare Home and Commercial Services Limited Partnership (“Enercare”) for either a reverse osmosis water treatment system or a water softening system. Enercare reserves the right to change or cancel this offer at any time without prior notice. Certain terms and conditions apply. Calculation of amount equivalent to 9 months free does not include HST. Residential customers will receive a $300 prepaid credit card for a new installation of select water treatment systems. See rental agreement for full terms and conditions. Please allow 6-8 weeks for delivery of the prepaid credit card once the water treatment system is installed.