Amazon has 648-Count Huggies Simply Clean Unscented Baby Wipes Refill on sale for $8.32 after 'clipped' $4 off coupon (clipped automatically through link when logged in to Amazon) and checking out via Subscribe & Save. Shipping is free.

Note, if you've already redeemed this coupon on a recent offer, you may not be eligible this time around as coupons are typically one use per account. You may cancel your Subscribe & Save subscription any time after your order ships.