
Replaces OEM part numbers: 7FR0-2021
Description
Genuine Airflow Systems 7FR0-2021 cartridge filter: FIBERDUST media, 75 sq ft, open both ends, 1612 size. Airflow Systems offers the 7FR0-2021 as its FIBERDUST option in place of the standard 7FR0-2020 CLEAN-2 cartridge on the portable, DC-series and downdraft units below. It is open at both ends, with a gasket on each end and one outer band. Specifications: • Part number: 7FR0-2021 • Size: 16" OD x 9.625" ID x 11.5" long (1612) • Ends: open / open, gasket each end • Media: FIBERDUST, 75 sq ft • Efficiency: MERV 14 • Outer support: band • Temperature rating: 180°F • Stage: main filter Fits: • Airflow Systems PCH-1, PCH-2 • Airflow Systems DCH, DCH-2 • Airflow Systems DC-4, DC-6, DC-8 • Airflow Systems DTH-800, DTH-1700 The standard cartridge for these units is the 7FR0-2020 (CLEAN-2); our UltraLife replacement for it is SKU 50698. Seat each cartridge so both gaskets compress evenly, and check your manual for the number of cartridges. Replace them when cleaning no longer brings the pressure drop back down or airflow drops.
Specifications
Dimensions Dimensions The filter's size in inches (for media rolls, the length is in feet). Panel and bag filter sizes are nominal, so the actual filter can measure slightly smaller. | 11.5x16x9.625 |
Temperature Rating (°F) Temperature Rating (°F) The maximum operating temperature the filter can safely withstand without degrading performance or structural integrity. | 180 |
Substitute For Substitute For Identifies alternative or equivalent part numbers that this filter can replace in compatible systems. | 7FR0-2021 |
Outer Shell Outer Shell The external layer or casing of the filter that provides structural support and protects the filter media during operation and handling. | Bands |
MERV MERV A standardized rating (Minimum Efficiency Reporting Value) that indicates how effectively a filter captures airborne particles, with higher values representing finer filtration. | 14 |
Media Type Media Type The material or composition of the filter media, which determines filtration efficiency, durability, and application suitability. | FIBERDUST |
Media Surface Footage (Sq') Media Surface Footage (Sq') The total surface area of the filter media, measured in square feet, which affects airflow capacity and dust-holding performance. | 75 |
Filter Stage Filter Stage Where the filter sits in your collector: a pre-filter catches larger particles first, the main filter does most of the filtering, and an after-filter is the final stage. | Main |
Filter Size Filter Size The physical dimensions or nominal size of a filter, used to ensure proper fit and compatibility with the equipment. | 1612 |
Filter Ends Filter Ends The design and configuration of a filter’s end caps or closures, which determine how the filter is sealed and mounted in the system. | Open / Open (O/O) |














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