Amazon has the 36-Count Swiffer Sweeper Wet Mopping Pad Refills (Lavender Vanilla) when you buy 3 for $22.38 and checkout via Subscribe & Save. Shipping is free. Here is a list of all the product: Save $10 when you buy 3 items.

Amazon.com has 225-Count Clorox Disinfecting Wipes on sale when you buy 3 for $18.47 and checkout via Subscribe & Save. Shipping is free.