Nu-Calgon Bio-Fresh CD 4126-34 All-Purpose HVAC/R Deodorizer Spray Bottle 1 Qt
All-Purpose HVAC/R Deodorizer Spray formulated for use in evaporator coils, condensate pans, filters, and ductwork. TheNu-Calgon Bio-Fresh CD 4126-34 is a ready-to-use, all-purpose HVAC/R deodorizer formulated with chlorine dioxide technology to refresh air handling systems and improve overall indoor air quality.