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Fiberglass 20" X 22 1/4" X 1" Panel Filter
(case of 12 Filters)

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In Stock
Price: $49.95
($4.16 ea)
case of 12 Filters

20 x 22-1/4 x 1 Fiberglass Panel Filter (actual size of filter will be slightly undercut from nominal size for easy installation)

Protect your heating and air conditioning equipment with this high-quality panel filter.  Designed for general air filtration applications with light to medium dust loading conditions, these disposable panel filters are engineered for sturdy, economical performance and ease of use.


  • Basic filtration to reduce dust and dirt on HVAC coils and components
  • Inexpensive alternative to pleated filters
  • Chipboard frame bonded to premium grade compression-resistant fiberglass media
  • Double-skinned media design eliminates the need for scrim or metal retainers by building the strength requirements into the fiberglass
  • Coated with light adhesive to increase dust and dirt holding capacity
  • Continuous adhesive bond between media pad and chipboard frame to maximize strength and service life
  • After removal - filter can be safely folded for compact disposal


  • Rated Initial Resistance (in. w.g.) - .20" at 500 FPM
  • Recommended Final Resistance (in. w.g.) - .50"
  • UL Class 2 Listed
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