Arm & Hammer Liquid Detergent is on sale this week at CVS! By combining the sale price and coupons, you can snag them for $1.99 each! Buy (1) 43.5 oz – 50 oz bottle of Arm & Hammer Liquid Laundry detergent on Sale for $2.99, then print this coupon for $1.00 off Arm & Hammer Liquid Laundry Detergent and then the final price is $1.99 each! For a limited time only! This is only available for in-store purchases.