6" Inline Filter Box with 3-Layer HEPA & Activated Carbon Filtration - Professional HVAC Duct Filter Box for 6-Inch Inline Fans - Whole House Air Intake & Ventilation Kit with Mounting Bracket

★★★★★ 4.8 97 reviews

$153.79
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$153.79
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Free shipping Free 30-day returns

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Product details

Management number 216528660 Release Date 2026/04/19 List Price $61.52 Model Number 216528660
Category
  • [ADVANCED 3-STAGE FILTRATION SYSTEM] – Unlike standard single-layer filter boxes, our system features a G4 Pre-filter, an H11 HEPA filter, and a high-grade Activated Carbon layer. This combination captures airborne particles and reduces unwanted scents, smoke, and VOCs for improved air quality in your space
  • [HEAVY-DUTY INDUSTRIAL BUILD] – Constructed from thickened cold-rolled steel with precision-engineered 6-inch aluminum flanges. The corrosion-resistant black finish ensures long-term durability in extreme environments, from humid basements to high-heat HVAC systems
  • [SCENT REDUCTION & AIR INTAKE OPTIMIZATION] – Optimized for 6" inline duct fans, this filtration box is the perfect solution for grow tents, workshops, and whole-house ventilation. The integrated carbon layer effectively reduces unwanted smells, making it ideal for air intake and kitchen/bathroom exhaust systems
  • [INDEPENDENT MOUNTING BRACKET] – Simplify your installation with our unique independent bracket design. Whether mounted on a ceiling, wall, or floor, the slide-gate access allows for quick filter replacements without dismantling your entire ductwork
  • [UNIVERSAL 6-INCH COMPATIBILITY] – Measures 11.81x7.87x7.87 inches with a maximum airflow capacity of 350 CFM. Fully compatible with all standard 6" flexible or rigid ducting, providing a professional-grade upgrade to your existing home or factory ventilation network

Brand Name MARGAR
Unit Count 1.0 Count
Item Weight 5.19 Kilograms
Manufacturer Margars
Model Number Filter Box 6 inches
Material Type Metal
Product Grade new
Number of Items 1
Compatible Devices Fit 6 Inch Inline Duct Fans
Included Components 3-Layer Purification Filter Box
Warranty Description 1 year
Item Dimensions L x W x Thickness 11.8"L x 7.9"W x 11.8"Th

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4.8 out of 5
★★★★★
97 ratings | 40 reviews
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