11.5″ MERV filter (multiple sizes)

MERV 11 filters, formerly known as MERV 10, are high-efficiency air filters designed to capture a wide range of airborne particles. They are capable of capturing particles ranging from 1 to 3 microns in diameter with an efficiency of at least 65-80%. They can filter particles such as fine dust, pollen, pet dander, mold spores, and cooking fumes.

Dimensions

• 20x20x5 or 19 7/8 x 19 3/4 x 4 3/8 (exact)
  For LENNOX cabinet model HCC14‐23 and CBX40‐024 to 036
• 20x25x5 or 19 5/8 x 24 5/8 x 4 3/8 (exact)
  For LENNOX cabinet model HCC20‐28 and CBX40‐042 to 060
• 16x25x5 or 15 5/8 x 24 5/8 x 4 3/8 (exact)
  For LENNOX cabinet model HCC16‐28