Panel type air filters are applied for supply air and sometimes extract air purification in round duct ventilating and conditioning systems.
Panel type air filters are applied for supply air and sometimes extract air purification in rectangular duct ventilating and conditioning systems.
Panel type air filters are applied for supply air and sometimes extract air purification in round duct ventilating and conditioning systems.
Pocket type air filters are applied for supply air and sometimes extract air purification in round duct ventilating and conditioning systems.
Pocket type air filters are applied for supply air and sometimes for exhaust air purification in rectangular duct ventilating and conditioning systems.