Amazon has the 8-Pack Method Glass Cleaner Sprays (28 oz each, Mint) for $19 - 25% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $14 with free shipping on $35+ or with Prime (extra 15% off for 5+ subscribe and save orders).