Air Con Cleaners And Gas Available here. Over time, your car’s air conditioning unit becomes less effective and can even become contaminated with bacteria. MicksGarage.com sells the air-con cleaners and gas rechargers you need to keep your car’s air conditioning unit clean and running smoothly. Our rechargers are easy to use and can help clean and disinfect your car’s air conditioning system. We sell both “lock and leave” systems and reusable trigger systems, so that you can choose the air-con cleaners and gas recharger system that is right for you. If you have any questions, just ask our friendly customer service staff, and they will point you in the right direction.