Features & Benefits Our HD Air Filters Feature a Cellulose/Poly Media w/ Skip-a-Pleat Media Stabilization & Hot Melt Stabilization Beads for Contaminant Holding Capacity That Out Performs Many of Our Top Competitors w/ a Minimum Efficiency of 99.9% Contaminant Removal.; Outer Air Used w/ # 6478 Inner Attributes Bottom I.D. (Inches) : 5.85" Bottom O.D. (Inches) : 10.875" Height (Inches) : 13.231" Style : Air Filter Top I.D. (Inches) : Closed Top O.D. (Inches) : 10.875" Bottom I.D. (mm) : 149 mm Bottom O.D. (mm) : 276 mm Height (mm) : 336 mm Top I.D. (mm) : Closed Top O.D. (mm) : 276 mm Warranty NAPA Filters are Covered by a Comprehensive Limited Product Warranty. NAPA Filters May Pay the Reasonable Cost for Parts & Labor to Repair any System Damaged by NAPA Filters Due to a Defect in Design or Material.
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