Smokebuddy Personal Air Filter – 30% OFF $47.99 $33.59How to Redeem a Discount Code at SmokebuddyRedeeming a Smokebuddy discount code is simple. To start, add the products you’d like to purchase to your shopping cart. On the page where you enter your payment information, there will also be a place to enter your discount code. Paste or type your code in the box and click “Apply.” If your code is valid, the discounted price of your order will appear and you can then enter your payment information to complete your purchase.