There is a coupon on Coupons.com. for $1 off Renuzit Super Odor Neutralizer. It doesn’t print with any size restrictions, so you could use it to get one for FREE at Walgreens.
Renuzit Super Neutralizer Odor Adjustable — 99c (with in ad coupon)
Use $1/1 printable
You can also get one free from Walmart and make $0.06!