The Accumulair Titanium 1-Inch HVAC Air Filter (MERV 13) is the ultimate choice for advanced air purification in residential or commercial spaces. Engineered with high-efficiency MERV 13 media, this premium filter captures a wide array of airborne particles including allergens, bacteria, smoke, mold spores, fine dust, and virus carriers. Ideal for allergy-prone households or environments that demand superior air quality, the Titanium filter uses electrostatically charged fibers to boost filtration without compromising airflow. Its durable construction ensures reliable performance throughout its lifespan, while its universal 1-inch design fits most HVAC systems. Proudly made in the USA, the Accumulair Titanium is the gold standard for clean, breathable air. Enjoy free shipping on orders over $75 and upgrade your air quality with confidence.