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The MANN+HUMMEL 12104-011620 is a MERV 8 polyester die-cut panel air filter designed for light-to-medium duty filtration in commercial and industrial HVAC systems. Measuring 16 x 20 x 1 inch nominal, this one-sided throwaway filter uses a polyester media with a moisture-resistant Kraft board frame and a single-side grid for structural reinforcement. At 40% filter efficiency, it captures a practical range of airborne particulates without excessive pressure drop. Licensed HVAC technicians and building maintenance professionals install this filter in air handlers, rooftop units, and fan coil systems where scheduled monthly changeouts are standard practice. The filter is free of metal components, making disposal straightforward and environmentally sound. It is manufactured in the USA.
This filter is suited for commercial and light industrial facilities where a regular 30-day changeout schedule is followed. Typical installation sites include schools, hotels, commercial office buildings, hospitals, pharmaceutical plants, and laboratories. The polyester media construction holds up to normal moisture exposure in mixed-air environments. The SelectPDC series is designed specifically for applications requiring consistent, cost-effective particulate control across large filter banks or multi-zone air distribution systems common in mid-size and large commercial buildings.
Designed as an OEM-style replacement panel filter for commercial and industrial air handling units, rooftop units, and fan coil systems requiring a nominal 16 x 20 x 1 inch throwaway filter at MERV 8 efficiency. Appropriate for light-to-medium duty applications following a 30-day changeout interval.
Installation is performed by licensed HVAC technicians or qualified building maintenance personnel. Power down or lock out the air handling unit before removing the existing filter and installing the replacement. Confirm airflow direction markings on the frame align with system airflow before securing the filter in the rack or housing. Follow the facility changeout schedule - this filter is rated for approximately 30-day service intervals under normal commercial loading conditions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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