The Strata Filter 20-1/2" x 22-1/2" x 1" by AAF International is designed for effective air filtration in HVAC systems. Constructed with high-quality materials, this filter ensures durability and compliance with industry standards. Its dimensions of 20-1/2" x 22-1/2" and a thickness of 1" make it compatible with standard filter frames. Ideal for commercial and residential applications, this filter captures airborne contaminants, promoting better indoor air quality.
