24ct Active Washing Machine Cleaner $15

This 24ct Pack of Active Washing Machine Cleaning Tablets drops from $19.99 to $16.96 at Amazon. Select Subscribe & Save and drop your total to $14.96 with the $2 coupon. Use these tablets in your washing machine to clean and remove residue from inside your washing machine (including the areas underneath the tub that you can't get to by hand) and remove hard water buildup. Shipping is free with Prime or when you spend $35. Otherwise, it adds $6.99.