20x16x8 Multi-Test Replacement Filter CartridgeKoch 107-700-002 (12 pcs) voomi_id_66746 4 CV designed for precision

4 CV designed for precision and efficiency in HVAC systems

Brand: Williams Industrial

Durable steel frame

Engineered from 65% copper and 35% zinc for superior strength and corrosion resistance

20x16x8 Multi-Test Replacement Filter CartridgeKoch 107-700-002 (12 pcs) voomi_id_66746 4 CV designed for precisionMulti Test Cartridge Original Equipment Replacement Cartridge Multi Test Filters are extended surface high efficiency air filters designed to fit the basket framework of the Farr HP without modification. MT Filters are collapsible replacement cartridges, and are available in nominal efficiency range: 9095% Carton quantities listed above are approximations, please state exact number of filters required when ordering. Need larger quantities or something