Filtrete AL12-4 Air Filter, 24" x 24", MERV 11, 1000 MPR, Cardboard Frame

Enhance your indoor air quality with the Filtrete AL12-4 Air Filter. Measuring 24" x 24", this high-efficiency filter features a MERV 11 rating and a 1000 MPR (Micro-Particle Performance Rating), ensuring that even the smallest airborne particles are effectively captured. Its sturdy cardboard frame provides durability while maintaining optimal airflow, making it an essential component for your heating and cooling systems.

• High Filtration Efficiency: MERV 11 rating captures dust, pollen, smoke, and pet dander.
• Long-lasting Performance: Designed to last up to 3 months, ensuring consistent air quality.
• Easy Installation: Fits standard HVAC systems with a simple drop-in design.
• Improved Airflow: Maintains optimal airflow while effectively filtering out allergens.