NCL® Lemon-Quat™ has demonstrated effectiveness against viruses similar to SARS-CoV-2 (Coronavirus), the cause of COVID-19 Disease on hard non-porous surfaces. Therefore, this product can be used against SARS-CoV-2  when used in accordance with the directions for use against Human Coronavirus on hard, non-porous surfaces. 

This product is a one-step disinfectant cleaner and deodorant designed for general cleaning, disinfecting, deodorizing, and controlling mold and mildew on hard, non-porous environmental surfaces. It cleans quickly, removing dirt, grime, mold, mildew, body oils and other common soils found in hospitals, nursing homes, schools and colleges, day care centers, medical offices, funeral homes, veterinary clinics, pet shops, animal life science laboratories, hotels, motels, public areas and restrooms.

It (also) eliminates odors leaving (restroom) surfaces smelling clean and fresh. Use where odors are a problem. This product may be used on washable hard, non-porous surfaces such as: floors, walls, glass, laminated surfaces, metal, stainless steel, glazed porcelain, plastic, chrome, vinyl, enameled surfaces, painted woodwork.


Authorized USDA Product 

EPA Registered Product - EPA Reg. No: 2296-112, 

EPA Est. No.: 2296-PA-1

Lemon - Quaternary Disinfectant Concentrate (Mix 4oz to 1 gal water)

  • UPDATE August 28, 2020:  Lemon-Quat™ and SARS-CoV-2 (Coronavirus), the cause of COVID-19 Disease. EPA has confirmed that SARS-CoV-2 (Coronavirus), the cause of COVID-19 Disease has met the conditions outlined in EPA’s emerging viral pathogens guidance and has triggered the emerging viral pathogen policy.