About This

• PRECISE DIMENSIONS: Duct filter box provides air filtration in round ducts with connection diameter of 7.83" inches. Box overall dimensions are 9.84" x 9.84" x 5.91" inch.
• HEAVY-DUTY MATERIAL: These filter boxes feature a galvanized steel sheet casing sealed with clasps at the top and connectors featuring EPDM rubber seal gaskets.
• USER-FRIENDLY DESIGN: Engineered for easy filter element replacement, the duct filter box features a dedicated design for user convenience. Duct mounted filter boxes will significantly improve indoor air quality.
• HIGH FILTRATION EFFICIENCY: Filter options include diagonally inserted framed I-shaped filter elements with EU3 and EU5 filtration class and W-shaped pleated filter elements with EU3 filtration class, both containing a galvanized steel wire mesh and frame.
• FILTERS SOLD SEPARATELY: Filter box dimensions: 9.84" x 9.84" x 5.91" Inches. Please keep those measurements in mind for choosing a suitable filter element. Filters are sold separately and not included in this product. Ideal for residential and commercial applications