3-Layer Air Purification Filter Box with High Efficacy HEPA and Carbon, for 4 Inch Inline Duct Fans and Fresh Air Intake Systems

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Product description

  • Advanced Filtration System Designed for inline fans, this filter box features a three-layer filtration process including a pre-filter, activated carbon filter, and HEPA filter to ensure the air discharged is clean and fresh.
  • Durable Construction Crafted from premium stainless steel, the filter box is resistant to corrosion and wear, ensuring long-lasting performance and reliability.
  • Versatile Application Suitable for a wide range of environments such as homes, factories, clean rooms, warehouses, grow tents, and sand tunnels, promoting better air circulation and a healthier environment.
  • Simple Installation The duct filter box is designed for easy setup, allowing for quick connection to existing duct systems for immediate improvement in air quality without complicated procedures.

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