$1 off One Persil ProClean Laundry Detergent (excludes trial/travel sizes) Posted by Harbor Master on 13 May 2017, 11:35 pm Tweet Expired Ex. 06-11-13 (May depend on when you print it) Print limit is two Click here to print $1 off One Persil ProClean Laundry Detergent (excludes trial/travel sizes) Starting 05/20, CVS will have Persil 40oz or 16 Count Power Packs on sale for $4.34. $3.34 after the coupon. Persil is part of an Extra Care Buck Deal spend $30 and get back $10 in Extra Care Bucks.