Air Innovations iFLO A C Drain Line Cleaner Kit 36 fl. oz. Liquid 408 Battery Terminal Washers are designed 3013887 Battery Terminal Washers are designed to offer superior protection to battery post connections and ensure maximum life of your battery Polyethylene naturally resists cracking and makes excellent drinking water and pneumatic control lines Automated Cleaning For Continuous Performance The iFLO A C Drain Line Cleaner uses patented technology to automatically dispense a bio enzymatic cleaning solution every two weeks during peak hot months It helps maintain clear A C lines and supports your Hvac system by breaking down buildup in the A C drain line and drain pan