NuCalgon special HD CalClean gallon is an extra-strong liquid detergent containing surface-active agents, grease solvents, alkaline cleaners, corrosion inhibitors and water conditioners specifically designed for cleaning electronic air filters. Electronic air filters soon become coated with tabaco tars and other deposits that are very difficult to remove with ordinary detergents.
When using the gallon concentrate, mix 1 part of cleaner with 5 parts of water. If soaking in a tub, first rinse cells and prefilters to reduce polluting the solution. Allow cells and prefilters to soak in solution for 5 minutes. Rinse and repeat with a longer soak if necessary.
The most effective heavy duty cleaner on the market.
Effective against all soils and build-up, especially nicotine
tar on electronic air cleaners.
HD CalClean is biodegradable.
HD CalClean has been authorized by the USDA for use
in federally inspected meat and poultry establishment.