This deal has ended.
This Memorex 2-Pack Compressed Air Duster Canisters with Lemon Scent drop from $19.99 to $5.99 at Buy Dig. With free shipping, this is the best deal we could find by $14. They feature a lemon scent and they come with straws for getting in to even smaller places. The set includes two 5oz cans. There is no sales tax (except NJ).