MERV 8
pleated
Trane/American Standard PERFECT FIT Air Filter (BAYFTFR21P4)
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Nominal size
21x27x1"
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Replaces these filters
This filter is a direct replacement for the following manufacturer part numbers.
Accumulair
DPFTFCFR21P
National Filter Sales
21x27x1
Trane
BAYFTFR21P
Specs and performance data are the manufacturer's published test results. Always confirm the size printed on your current filter's frame before ordering.
Trane/American Standard PERFECT FIT Air Filter (BAYFTFR21P4)
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