The Strata Filter 9-1/2" x 34" x 1" by AAF International is designed for optimal air filtration in various HVAC applications. This filter features a robust construction that ensures durability and efficiency. With a depth of 1 inch, it fits standard filter slots, making it a versatile choice for both residential and commercial systems. The filter is engineered to capture airborne particles effectively, enhancing indoor air quality. Its dimensions are specifically tailored to meet industry standards, ensuring compliance with ISO and ANSI regulations. Ideal for use in environments requiring high filtration efficiency, this filter is a reliable solution for maintaining clean air.