Vent Systems 4" Inch Inline Air Filter - Duct Filter - G4 Class Filtration Purifier System with Steel Mesh Screen - Air Vent Filters for Dust Collection/Air Purification - Rigid/Flexible Vent Hose

About this item

• PRECISE FIT & DIMENSIONS – DESIGNED FOR 4" round ducting systems. CONNECTOR NECK DIAMETERS: 3.93" inches. Ensures a tight secure fit for efficient airflow through inline duct systems.
• MATERIAL & DURABILITY – Made of galvanized steel sheet with a corrosion-resistant coating for long-lasting performance. Built to withstand continuous airflow and varying humidity levels in residential or commercial HVAC environments.
• FUNCTIONALITY – Equipped with one G4 class (EU4) filter element protected by wire mesh dust screens on both sides. Designed to trap dust lint and other airborne particles improving air quality and extending duct system life.
• EASY INSTALLATION – Simple setup with a side-mounted clamp mechanism that allows quick access for filter replacement or cleaning. Compatible with Vent Systems 6" replacement filters (sold separately).
• APPLICATION – Ideal for ventilation and HVAC systems in homes kitchens bathrooms garages attics offices hospitals schools or commercial facilities. Suitable for air purifiers grow tents fan attachments and other air filtration systems.