Amazon has the 36-Count Amazon Basics Multi-Layer Dry Floor Mop Pads on sale foor $9.86 - 25% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $6.90 with free shipping on $35+ or with Prime. Generic of the Swiffer Hardwood Floor Cleaner Spray Mop Pad Refills ($14 for a 24pk).