Heavy-Duty Inline Fan Filter Box – Ultra-Clean Air for Any Ventilation System This high-performance inline duct filter box is engineered to trap airborne contaminants, ensuring fresh, clean airflow throughout your HVAC, workshop, or indoor environment. Whether you're maintaining air purity in a home setup or industrial environment, this filter box offers uncompromising protection and efficiency. Constructed from 1mm cold-rolled steel for maximum durability Matte black powder coating resists corrosion and harsh conditions Aluminium duct flanges ensure airtight compatibility with inline fans Includes a high-efficacy pleated filter rated to capture 0.3 – 1.0 micron particles Slide-lock door with neoprene lining for dust-free, secure seal From dust and lint to workshop fumes and airborne allergens, this box-mounted filter system is your go-to solution for safe, breathable air. Sizes & Specifications Model Dimensions (L x W x H) Fan Size Max Airflow Filter Size 4” Filter Box 23.46" x 8.42" x 11.73" 4” Inline Fans 400 CFM 12" x 20" x 1" 6” Filter Box 23.46" x 8.42" x 11.73" 6” Inline Fans 800 CFM 12" x 20" x 1" 8” Filter Box 22.51" x 11.57" x 13.93" 8” Inline Fans 1600 CFM 14" x 20" x 1" 10” Filter Box 22.51" x 11.57" x 13.93" 10” Inline Fans 2400 CFM 14" x 20" x 1" 🛠️ Key Applications Home HVAC air filtration Cleanroom or industrial workspace filtering Indoor grow tent filtration systems Welding fume and fine dust control ✅ Why Choose This Filter Box? Easy installation into new or existing ductwork Compatible with high-static pressure fans (like CLOUDLINE series) Supports MERV-rated filters for superior filtration performance Tool-free maintenance – simply open the slide door to replace filters Upgrade your air circulation setup today with a professional-grade inline duct filter box that works just as hard as you do. Cleaner air starts here.
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