Valid from February 27 to March 4, 2019, in participating stores only. For a Allergen Defense air filter (0209111), the customer will receive $15 in discount coupon. This discount coupon can only be used for a future transaction completed between March 5, 2020 and March 11, 2020, on in-stock merchandise only available in store. The discount coupon must be presented at the time of purchase. Limit of one coupon per person/household/transaction/ day. Coupon must be used in its entirety at the time of transaction; in the event that the entire value of the discount coupon is not used in the single transaction, the residual value of the coupon is forfeited and cannot be used in any future transaction. No refund or exchange. In the event of a refund where the purchased merchandise had been paid in full or partly by the discount coupon, the amount of the discount coupon used for the transaction will not be reimbursed, traded or credited. Discount coupon does not apply on products advertised under the term “Deal of the Week”. This coupon doesn’t apply to purchases of the 40-gal., 50-gal. and 60-gal. water heaters, of construction lumber (wood, plywood, OSB, treated wood, cedar, composite), asphalt shingles, gypsum panels, major appliances and branded products: Canexel, Rockwool, Dyson, Google Home, Nest, Ecobee, Broil King, Kamado Joe, Napoléon, Traeger, Weber, Arlo, Samsung Home Smart, Lutron Caseta, Amazon, iRobot and Ring. Cannot be combined with any other offer. Only purchases at regular price paid in cash, debit or credit card are eligible. This offer applies to the regular price of products that are available for immediate sale in-store, that are being delivered and/or installed, only if the delivery and/or installation charges are paid in full at time of purchase and only if the price of the product is dissociable from the price of the installation services. More specifically, this offer does not apply on prices that indissociably covers not only the product, but also installation services (such as hard surface countertops prices), gift cards, layaways, special orders, services offered in store such as installation, delivery, rentals, cut-shop services, etc. Applicable tax will be determined and made payable on the total pre-discount value of the purchase. Only “Cash and Carry” purchases paid by cash, debit or major credit cards are eligible. Cannot be combined with any other offer, but it does apply to already discounted items. Cannot be exchanged for cash. Certain conditions apply. Details in store.