Features:

• MERV 8
• 1600 CFM
• 20” x 20” x 5” nominal size
• 20 1/4 x 21 x 5" actual size
• Attracts common large household allergens like dust, pollen, and mold spores
• Durable construction for easy, slide-in replacement
• Disposable for convenience
• Check Monthly but replace as required, approximately every 3 to 6 months - depending on furnace fan use and environmental conditions

Fits:

White Rodgers  ACB1600-101 Filter Cabnet