At CompAndSave, buy one refurbished Inkjet Cartridge Pack compatible with select brands of printers and get two more for free. (Add three packs to your cart, then apply the coupon for that product. You'll see the coupons on the landing page.) Shipping adds $3.99, or spend over $50 to qualify for free shipping. Included brands are HP, Canon, Epson, Brother, Dell, and Kodak. A 1-year CompAndSave warranty applies. Deal ends July 27.