4" Inch Inline Round Duct Filter - G4 Class Filter with Mesh Screen - Dust Collection and Air Purification - Rigid or Flexible Vent Hose Filter

Features

• Our inline duct filters are specifically designed for filtering air in round ducting systems. Connection diameters: ø3.94" Inches.
• Manufactured from galvanized steel sheet, the housing is round shaped with gasket sealed connection ends.
• Housing contains a G4 class (EU4) filter element secured by galvanized steel mesh on both sides.
• Design of the duct filter housing allows for convenient replacement of the filter element by simply opening the clamp located on the side of the housing.
• These filters are designed to be installed between standard diameter round ducts. Suitable for grow tents, hydroponics, air purifiers, fan attachments, indoor dryer vent filter etc.