84 is harmful to cats. The main component of 84 disinfectant is sodium hypochlorite. This liquid not only has an irritating smell, but is also highly corrosive and carcinogenic. Generally, cats will react very strongly to this smell. ​​​​​​

Cats exposed to 84 disinfectant for a long time can easily have adverse effects on the respiratory tract, and may even cause poisoning if ingested by mistake. 84 disinfectant is very corrosive and is not recommended for cats.

If you want to use 84 mopping to disinfect the floor, it is recommended to mop it clean with clean water after mopping to prevent the cat’s pads from coming into contact with the 84 disinfectant and causing peeling.