4-Pack Purex Crystals In-Wash Fragrance and Scent Booster $12.75 at Amazon

amazon.com has a 4-Pack 21-Oz Purex Crystals In-Wash Fragrance and Scent Booster for $15.88 – 20% off when you ‘clip’ the coupon on the product page – 5% off when you checkout via Subscribe & Save = $12.73. Shipping is free with Prime or on orders of $35+.