RectorSeal AC Leak Freeze Pro Nano with Magic Frost 45317 Leak Sealant, Easy Application, HVAC, 1.5 oz.

AC Leak Freeze PRO refrigerant leak sealant with new leak seeking nano particles creates a stronger dual sealant! Nano particles are non-polymer and non-reactive technology that fills cracks and imperfections in hvac coils. The highly sophisticated mixture of various shapes and sizes allows them to easily self-organize and actively seek and seal leaks permanently in hvac refrigerant systems. Helping restore functionality and prolonging the life of AC units. Saving homeowners and businesses time and money AC Leak Freeze Nano PRO comes in a disposable cartridge with a convenient low loss fitting valve. It is OEM approved, polymer free, safe, quick and easy to inject into hvac systems