Hart & Cooley 274200250 20" x 25" x 1" Fiberglass Throw Away Replacement Filter
A disposable fiberglass HVAC replacement filter used in systems that take a 20" x 25" x 1" filter to help capture airborne dust and debris from the return-air stream.
Key Features:
- Product type: Replacement filter
- Size: 20" x 25" x 1"
- Material: Fiberglass
- Manufacturer describes these disposable panels as an economical option for light-to-medium duty air filtration applications
- Manufacturer construction details for their fiberglass disposable panels:
- Progressively dense (dual density) fiberglass media: more open fibers on the air-entry side and tighter fibers on the air-exit side to support depth loading and media use
- Fibers are coated with a non-migrating adhesive to enhance filter performance
- One-piece moisture-resistant craft board frame designed for strength and ease of installation
- Thermoplastic sealant bond used to attach media to the frame on both upstream and downstream sides to help reduce air bypass and add rigidity
Compatibility & Applications:
- Intended for HVAC systems or filter racks designed for 20" x 25" x 1" disposable fiberglass filters
- No specific HVAC equipment models/series are listed in the provided sources
- Must only be used where the manufacturer specifies this exact part number: 274200250
Installation & Operation Notes:
- Installation should follow the HVAC unit's service/owner documentation for correct fit and airflow direction/orientation
- Replace using standard filter-change practices and ensure the filter seats fully to minimize bypass (the sources do not provide step-by-step installation instructions)
Maintenance & Troubleshooting:
- This is a routine disposable filter; replace on the maintenance interval appropriate for the home and system conditions
- User feedback commonly mentions frequent replacement schedules (often monthly) and notes that filters may not look heavily soiled even when they're capturing debris; some recommend wearing a mask during disposal due to dust release
- If airflow seems restricted or the filter fits poorly, confirm the system's required size and ensure the filter isn't bent or improperly seated
User Reviews & Q&A Summary:
- Reviews frequently describe the filter as sturdy, allowing good airflow, while still capturing dirt/particles
- Value-focused feedback is common ("low cost," "high quality," "does the job")
- Several reviewers mention consistent reordering and satisfaction with availability and delivery