A Square HEPA Filter is a type of air filter designed to remove a high percentage of airborne particles, including dust, pollen, mold spores, bacteria, and viruses, from the air. They are highly effective at removing contaminants from the air, improving indoor air quality and providing a healthier environment. These are designed for easy installation and replacement in air purifiers, HVAC systems, and other air handling equipment. Their superior filtration performance, ease of installation, and regulatory compliance make them an essential component of air purification systems. Square HEPA Filter is available in a variety of sizes, depths, and filtration ratings to suit different applications and airflow requirements.