Prefilter for the White-Rodgers Electro-Air Super Slim Series 20 x 20 air cleaners. These filters have a flat aluminum frame with an aluminum mesh filter. Measured size of 19-3/4 x 17-1/4 x 1/8. Please measure your prefilter dimensions for accuracy.
One prefilter slides into the cell assembly in the model SS2020 or 14C11Y-410. These prefilters are genuine White-Rodgers.
When cleaning the prefilter be careful not to flatten down the woven foil. The aluminum weave can be easily flattened with water pressure or when cleaning with a brush. Soaking the prefilters in a tub is recommended. See your owner's manual for washing instructions.
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