Maintenance is essential for all HVAC systems. With the cleaning and protection product from Green XL you can perform this maintenance in a safe and environmentally friendly way. This product cleans the "surface" and neutralizes all odors and thus effectively reduces the risk of harmful fungi and allergens. Green XL cleaning products contain a unique composition of probiotics. This new cleaning agent therefore works better than conventional chemical products and biological cleaning agents. Green XL cleaners contain a concentrate of beneficial bacteria that have a cleansing effect and reduce the risk of germs in your air conditioning system.