Amazon.com has 64-Count Swiffer Sweeper Dry Sweeping Pad Refills on sale for $9.75 after clipping $4 off coupon (found on item page) and checkout via "Subscribe & Save". Shipping is free. Thanks jennabeau
Note, You must be logged into your Amazon account in order to clip the coupon. Coupons are typically one use per account. You may cancel your Subscribe & Save subscription any time after your order ships.