ProShield 20x20x1 MERV 13 pleated HVAC air filters provide advanced indoor air quality for your home. Imported from authorized US retailers, these filters capture 90% of airborne particles sized 1-3 microns, including fine dust, pollen, and pet dander. The MERV 13 rating ensures a high level of filtration, significantly improving the air you breathe without overly restricting airflow in compatible systems.
Each filter features a durable cardboard frame and synthetic media designed for optimal performance. With actual dimensions of 19.75x19.75x0.75 inches, they are designed to fit standard 20x20x1 inch filter slots. The recommended replacement interval is 3 months, ensuring consistent air purification for your residential furnace or central air conditioning system.
Compared to local alternatives, ProShield filters offer a higher MERV rating and consistent quality control from USA manufacturing. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping within 12-14 days. Enjoy cleaner air with confidence.