The Avalon Cleaning Kit is a complete solution for cleaning the interior and exterior of your Avalon or any brand water cooler. Pre-moistened disinfectant wipes help kill bacteria on the exterior, while citric acid crystals remove any limescale or mineral build-up inside your water tank. Repeat every 3 to 6 months to ensure perfect water, every time. The kit includes: 200 grams of citric acid crystals, mini screw driver, pair of nitrile gloves, 2 disinfectant wipes, scrubbing sponge, and a mixing stirrer.LONGER LIFETIME: This cleaning kit will extend the lifetime of your watercooler. BETTER WATER: This will improve the taste of your water. SIMPLE: All the steps for proper cleaning is included in your cleaning kit. ULTRA CLEAN: Eliminates any mineral buildup inside your water cooler. ALL-INCLUSIVE: 200 grams of citric acid crystals, mini screw driver, pair of nitrile gloves, 2 disinfectant wipes, scrubbing sponge, and a mixing stirrer.