20x25x4 MERV 11 Pleated Air Filter Packaging & Shipping~Packaging Tapes & Dispensers~Packaging Tape Dispensers The dark blue color provides

The dark blue color provides excellent visibility

minimizing the risk of allergic reactions

7 inches in length and 0

With a drill bit size of 1 inch

20x25x4 MERV 11 Pleated Air Filter Packaging & Shipping~Packaging Tapes & Dispensers~Packaging Tape Dispensers The dark blue color providesMERV 11 Pleated Air Filters effectively capture airborne particles, offering a filter efficiency of 95%. Designed with a nominal size of 20x25x4", these filters fit standard HVAC systems. The pleated design increases surface area for enhanced performance. Constructed with non woven synthetic polypropylene media in white offers a clean aesthetic. The beverage board frame and galvanized steel grid ensure durability.