$1 off One 28 oz bottle of PURELL Multi Surface Disinfectant Posted by Harbor Master on 10 November 2017, 9:05 am Tweet The Coupon Expires 11/23/17, The Expiration date may depend on when you print it. Click here to print a coupon for $1 off One 28 oz bottle of PURELL Multi Surface Disinfectant Walmart sells 28oz Purell Multi-Surface Disinfectant for $3.65. Just $2.65 after the $1 off coupon above.