51oz Extra laundry Detergent for Only $.98 Starting 05-21 at CVS! Posted by Harbor Master on 13 May 2017, 11:56 am Tweet Starting 05/21, CVS will have 51oz Extra laundry Detergent on sale for $1.98. Only $.98 after the coupon below. Get your coupons printed! The coupon may not be available when the deal starts. Click here to print $1 off any Xtra Liquid Detergent, Nice ‘N Fluffy Fabric Softener, or Sure Shot Laundry Detergent