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Tier1 Replacement for Emerson 16x21x5 Merv 13 Air Filter 2 Pack

Product Description :
Upgraded media rated at MERV 13 to capture 90 of particles 1 microns or smaller in size
Replacement for White-Rodgers FR1000-100
Filter can also be used as a replacement filter for White-Rodgers electric air cleaner series SST10SST1000 collection cell A811-0398F811-0398 Power must be disconnected when using a filter in place of a collection cell
This product is listed and rated by Underwriters Laboratories as UL Class 2