
FLR Register Filter Kit, Case of 12
4" x 12" x 1/4", NaturalAire Floor Register Filter Kit, Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.
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4" x 12" x 1/4", NaturalAire Floor Register Filter Kit, Up To MERV Rating 4, 30 Day Filter, Effective Against Dust/Lint.