Amazon has the Dawn Powerwash Platinum Dish Soap Spray Starter Kit (1 Starter Spray Bottle + 1 Refill, 16oz each) for $8.44 - 5% off with Subscribe & Save (can cancel anytime) - $2.50 off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $5.52 with free shipping on $25+ or with Prime.