Pleated Filter 20 x 25 x 4 MERV 8 FI-P442025

The Pleated Filter (FI-P442025) is a premium air filter designed for 20" x 25" x 4" HVAC systems, providing high-efficiency filtration and long-lasting performance. Built with MERV 8-rated synthetic fiber media reinforced by an expanded metal backing, it captures dust, pollen, and other airborne particles while maintaining strong airflow and low resistance. Its deep-pleated design increases surface area for higher dust-holding capacity and extended service life, reducing maintenance frequency. The durable, moisture-resistant frame ensures a tight seal and dependable operation, making the FI-P442025 an ideal choice for residential and light commercial applications focused on cleaner air and optimal system efficiency.