Product: E-Z Flow Heavy Duty Air Filter, MERV 4, 20 x 20 x 1-Inch, 12-Pack
Brand: Flanders
Metal media retainers on both sides for maximum strength
Keeps equipment clean for efficient operation
Change filters monthly for peak energy efficiency

Search query: 20x20x1
Relevance: Exact

Search query: air filers 20x20
Relevance: Exact