Amazon offers the Swiffer Disposable Cleaning Duster Refill 16-Count Box in Unscented for $8.99 with free shipping via the directions below. That's about $1 less than you'd pay in local stores. To get this deal:
  1. View the Swiffer Disposable Cleaning Duster Refill 16-Count Box for $9.99
  2. clip the 50 cents off coupon on the product page
  3. add it to your cart via Subscribe & Save for a final checkout price of $8.99
Note: Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.