Polyurethane foam filter materials

M6 and F7 filters are used in filtration and air conditioning systems, hospital rooms, office buildings, telephone exchanges, opticians, and air intakes for spray booths.

Polyurethane foam with a calibrated cell structure that is fully open thanks to thermal reticulation. They act as mechanical filters for impurities contained in the air, where PPI (pores per inch) indicates the number of pores per inch. Used in ventilation, air conditioning, automotive filters, etc.