Troubleshooting Common Filter Frustrations
Verify size, thickness, and slot depth. Some systems accept only specific thicknesses. Air Filter Replacement Made Easy suggests measuring the opening, not only the old filter, and checking for bent rails or debris blocking the track.
Troubleshooting Common Filter Frustrations
A loose fit or too restrictive filter can cause noises. Ensure the panel seals and the arrow faces the correct way. Air Filter Replacement Made Easy recommends stepping down in MERV if airflow feels noticeably choked.
