Pack of 6 non-woven synthetic media air filters designed for the highest dust holding capacity and lowest pressure drop;MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more;V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low;Each filter maintains efficiency for up to 90 days;Compatible with HVAC systems requiring filters sized 16 x 25 x 4

• NaturalAire Pre-Pleat 40 Air Filter, MERV 8, 16 x 25 x 4-Inch,
• 16" x 25" x 4"

NaturalAire Pre-Pleat 40 Air Filter, MERV 8, 16 x 25 x 4-Inch,Flanders Corporation