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The AIR FLOW PRODUCTS FB03INS000142224 is an air handler unit filter box insulation panel sized at 14.3125 inches x 22.167 inches x 24 inches. It is designed to line the interior of AHU filter boxes, reducing heat transfer and limiting condensation on cabinet surfaces. Proper insulation in this location helps maintain system efficiency and prevents moisture-related issues inside the air handler cabinet. Licensed HVAC technicians typically specify and install this component during new equipment installations or filter box retrofits.
This insulation panel fits into residential and light commercial air handler filter box assemblies. It is used in applications where the filter section of the AHU requires thermal and acoustic insulation to meet equipment specifications or installation standards. The panel dimensions of 14.3125 inches x 22.167 inches x 24 inches correspond to a specific filter box configuration and should be verified against the target unit before ordering.
Designed as an OEM-style insulation panel for air handler unit filter box sections requiring a 14.3125 inches x 22.167 inches x 24 inches insert.
Installation is typically performed by a licensed HVAC technician. Power to the air handler must be disconnected at the breaker before accessing the filter box cabinet. Verify panel dimensions against the filter box interior before cutting or fitting. Follow local mechanical codes and equipment manufacturer guidelines when replacing or adding insulation inside air handler cabinets.
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