This 50oz Bottle of Laundry Detergent lists at $12.99 and was already on sale for $9.99, but you can get it for $7.99 when you use the code EARTHMONTH in your cart at Jet.com. Shipping is free on orders over $35, otherwise it adds $5.99. Want to avoid the shipping fee? You can add four bottles to your cart to bring the price to $39.98, then use the code to drop the price to $31.08. This Uniquely J detergent is free of fragrances and made with plant-based ingredients. It's only available at Jet.com. Sales tax is charged in most states.