During renovation, formaldehyde (HCHO) commonly found in sheet metal, furniture,wallpaper, carpets, paint, glue and other decoration materials. HCHO leads to oppressed,dizziness, sore throat, poor mental and other symptoms. WOOFAA provide FormaldehydeRemoval Service include measurement, catalyst spraying and air purifier rental.All-round remove HCHO.

*Charge is  different  from different  unit size.