HF21L20NQ vs SF9020-4-25UM
Source: sfi_cross_reference_2025 cross-referenceSourced
Manufacturer
Parker
Swift Filters
Outer Diameter (in)
1.75
1.75
Inner Diameter (in)
1.015
1.015
Length (in)
4.47
4.47
Micron Rating
25
25
Media Type
—
Microglass + Water Removal
Seal Material
—
Nitrile (Buna-N)
Collapse (PSID)
—
290
Beta Ratio
—
1000
Values matchValues differ—Data not available
About This Comparison
This page compares Parker HF21L20NQ and Swift Filters SF9020-4-25UM using verified manufacturer specifications from the VerifiedFilters database. A cross-reference record exists between these parts, sourced from sfi_cross_reference_2025. Specifications shown are traced to manufacturer documentation. Always verify dimensional and performance compatibility before substituting filters in critical applications.