PRECISE DIMENSIONS: Duct filter box provides air filtration in round ducts with connection diameter of 9.84" Inches. The box dimensions are 11.81" x 11.81" x 5.91" inches.
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: 11.81" x 11.81" 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
