Persil Laundry Detergent is on sale for $4.99 at Walgreen's from 1/21 - 1/27. Use high value $3 off coupon coming in the 1/21 Red Plum inserts and pay only $1.99! Here's how to do this deal: Buy: (1) Persil Laundry Detergent - $4.99 Use: (1) $3.00/1 Persil Proclean Laundry Detergent - 1-21-18 RP; Excludes 6 ld or Less (exp 02/10/18) Final cost: $1.99 Follow all our View Post