In case you find that your car air conditioner needs additional refrigerant, R134a refrigerant recharge kit is absolutely required.
Commonly an R134a refrigerant recharge kit is completed with pressure gauge and temperature indicator.
Interdynamics AFK-11CS Arctic is an R134a refrigerant recharge kit, which contains UV dye for identifying leak and future leak too. This product is also able to eliminate moisture and acid from air conditioner system.
Each Interdynamics AFK-11CS Arctic has two cans with each can weight of 396 grams (14 oz).
This product is able to cold air conditioner system up to 50% faster than usual R134a refrigerant recharge kit.
But, remember that do not store Interdynamics AFK-11CS Arctic in your car as well as at more than 120F since it will be so dangerous.