12 x 30 x 1 Spun-Fiberglass

Panel filter utilizing the Purolator Monobond concept of a one-piece frame sealed to the media using heat and pressure. Fiberglass media is evenly coated with a gel adhesive to prevent finer particlee migration. Full depth loading and high dust holding capacity. Woven fiberglass scrim backing for support in industrial applications. No metal or sharp edges for safe and easy installation. *HVAC *Size Inches=12 x 30 x 1