14" x 14" x 1" Fiberglass Throw Away Replacement Filter

Hart & Cooley 274140140 14" x 14" x 1" Fiberglass Throw Away Replacement Filter
A fiberglass "throw-away" HVAC replacement filter used in return-air filter locations to capture airborne dust and debris as part of routine system maintenance.

Key Features:

• Replacement filter made of fiberglass
• Size listed as 14" x 14" x 1"
• Hart & Cooley describes its Koch commercial/industrial disposable panels as economical air filters designed for light-to-medium duty air filtration applications
• Manufacturer describes progressively dense glass fibers (coarser on the air-entry side, tighter on the air-exit side) for depth loading, with fibers coated in a non-migrating adhesive
• Manufacturer describes a one-piece moisture-resistant craft board frame with an interlocking miter corner, and states no extra metal support is needed
• Manufacturer states a thermoplastic sealant bonds the media to the frame on upstream and downstream sides to help eliminate air bypass and add rigidity

Compatibility & Applications:

• Listed as an HVAC replacement filter in the stated size (14" x 14" x 1") for filter racks/grilles that accept this size
• Must only be used where the manufacturer specifies this exact part number: 274140140

Installation & Operation Notes:

• Installation can typically be performed by a qualified HVAC technician or a homeowner following the equipment's filter access instructions.
• Reference the HVAC unit's service/installation manual for the correct filter location and orientation.
• The provided sources do not specify a replacement interval for this specific SKU; follow the equipment documentation and site conditions.

Maintenance & Troubleshooting:

• This is a routine maintenance item; replace when loaded/dirty or at the interval recommended by the equipment documentation.
• If the filter fit is loose or shifts during operation, verify the return grille/rack size and that the filter is fully seated (the provided sources do not include model-specific fit guidance).

User Reviews & Q&A Summary:

• The provided sources do not include customer review or Q&A details that can be summarized for this item.