The Main Filter HF-CT 26/36/48 + TU is a robust and reliable filtration system designed for industrial applications requiring efficient particulate removal and air purification. Engineered to handle a range of flow capacities (26, 36, and 48), this filter ensures optimal performance in demanding environments. Its advanced filter media captures contaminants effectively, helping maintain clean air and protect sensitive equipment. Easy to install and maintain, the HF-CT series with TU technology delivers consistent filtration efficiency and durability. Ideal for manufacturing plants, HVAC systems, and other industrial settings, this main filter supports improved air quality, operational reliability, and reduced downtime.