Amazon has the 2-Pack Seventh Generation Professional Disinfecting Kitchen Cleaner Refill (256 oz each, Lemongrass Citrus) for $18 - 5% off with Subscribe & Save (can cancel anytime) = $17 with free shipping on $25+ or with Prime (extra 15% off for 5+ S&S orders). Kills 99.99% of cold and flu viruses, no rinsing and wiping required.