Efficiency rating of MERV 8, Rated air flow up to 2000 CFM
Dimensions: 19.75 x 24.25 x 4.94-Inches
Air Bear filters capture and hold pollutants inside the filter, allowing air to flow freely through the system
Electrostatical, charged synthetic material, Features extended surface pleats that have a higher dirt-holding capacity than competitive filters.
This filter is NOT a direct replacement for Lennox or Honeywell filters