Dollar Tree Deal-Free Swiffer Duster! By TheCouponPatrol · Is There Anything Better Than FREE!! Check your local Dollar Tree for this one! Swiffer Duster Starter Kit for $1.00 (not all stores carry these) $1.00/2 Swiffer Duster Printable HERE Make sure you check in on our Facebook Fan Page or Chat Page and say hi, we post the hottest deals and share our shopping hauls all day!!