Hart & Cooley 274180200 18" x 20" x 1" Fiberglass Throw Away Replacement Filter
A disposable fiberglass HVAC replacement filter used in return/filter grilles and residential air handling equipment that accepts 18" x 20" x 1" filters.
Key Features:
- Product Type: Replacement Filter
- Size: 18" x 20" x 1"
- Material: Fiberglass
- Disposable fiberglass panel filters are economical options intended for light-to-medium duty air filtration applications
Compatibility & Applications:
- Intended for HVAC systems, return grilles, and filter racks that are designed to accept an 18" x 20" x 1" disposable filter
- Must only be used where the manufacturer specifies this exact part number: 274180200
Installation & Operation Notes:
- Confirm the filter size matches the existing filter and the opening before installation to prevent bypass or fit issues
Maintenance & Troubleshooting:
- Replace on the interval recommended by the HVAC equipment or facility maintenance schedule
- If the filter does not seat properly, confirm the opening size and that the correct filter size/part was selected; replace the filter if it becomes damaged or deformed