Amazon has the 14lb Fresh Step Clumping Cat Litter with Activated Charcoal (Unscented) for $9.68 - 45% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $4.84 with free shipping on $35 or with Prime. Less than 35 cents per pound.