Filtrete 20 in. x 25 in. x 1 in. Dust and Lint Air Filter

The Filtrete 20 in. x 25 in. x 1 in. Dust and Lint Air Filter utilizes exclusive 3-in-1 technology to attract and capture large airborne particles such as lint, household dust, and dust mite debris while allowing cleaner air to flow through. Its electrostatically charged design outperforms standard fiberglass filters to help maintain cleaner indoor air throughout your home. Designed for residential air conditioner, furnace, and HVAC systems, this filter helps optimize system performance and energy efficiency. For best results, replace the filter at least every 90 days to maintain steady airflow and keep your heating and cooling equipment operating efficiently.