20x30 X 1 In. Fiberglass Air Filter, 30 Days

True Blue 20"x30"x1" MERV 2 Fiberglass Air Filter. It is effective against pollen and dust/lint. This filter reduces dust and dirt buildup in air ducts, air conditioners, and furnaces.

• 20 in.x30 in.x1 in.
• MERV 2
• Fiberglass
• Effective against pollen and dust/lint
• Reduces dust and dirt buildup in air ducts, air conditioners and furnaces
• Low airflow resistance
• Keeps equipment clean for efficient operation