Renuzit adjustable air fresheners are on sale at Kmart for $1.00. Use a printable buy two get one free coupon to get three Renuzit cones for $0.67 each!

Use one B2G1 FREERenuzit Adjustables Air Freshener Cones, 1 ct, up to $1.18 (coupons.com)

Final Price: $0.67 each, when you buy 3