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Old fashion American manufacturing !
We are proud to be a company that offers American made products.
We don't outsource to China, Korea, India, or any other Foreign country.
Our Day and Night Filters are made right here in the USA !

Day and Night Filters - FREE SHIPPING - NO TAX !

1" Electronic Filters Star Series

Day and Night 1" Electronic Filters Star Series

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16 x 25 x 5

Day and Night Furnace Air Filter Replacement 16 x 25 x 5

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20 x 25 x 5

Day and Night Furnace Air Filter Replacement 20 x 25 x 5

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Day and Night Air Cleaner Media

Day and Night Air Cleaner Media

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Day and Night EZ Flex Filters

Day and Night EZ Flex Furnace Air Filter Replacements and End Caps

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Day and Night Infinity Air Filters

Day and Night Infinity Furnace Air Filter Replacement

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Fan Coil Filters ( Hog-Hair )

Day and Night Fan Coil Filters ( Hog-Hair )

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Nominal Size ( 12" x 20" x 4 1/4" ) Actual ( 12 1/8" x 19 7/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 12 1/8" x 19 7/8" x 4 1/4" )

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Nominal Size ( 16" x 20" x 4 1/4" ) Actual ( 15 1/2" x 19 7/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 15 1/2" x 19 7/8" x 4 1/4" )

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Nominal Size ( 19" x 20" x 4 1/4" ) Actual ( 19 1/8" x 19 7/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 19 1/8" x 19 7/8" x 4 1/4" )

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Nominal Size ( 20" x 23" x 4 1/4" ) Actual ( 19 7/8" x 22 5/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 19 7/8" x 22 5/8" x 4 1/4" )

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Nominal Size (16x22x5) Actual 15 3/8x21 7/8x5 1/4

Day and Night Furnace Air Filter Replacement (16x22x5)

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Nonimal Size ( 16 x 25 x 3 ) Actual ( 15 3/4" x 24 1/4" x 3" )

Day and Night Furnace Air Filter Replacement ( 15 3/4" x 24 1/4" x 3" )

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Nonimal Size ( 24 x 25 x 5 ) Actual ( 23 3/4" x 24 3/4" x 4 3/8" )

Day and Night Furnace Air Filter Replacement ( 23 3/4" x 24 3/4" x 4 3/8" )

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Nonmial Size ( 20" x 20" x 5" ) Actual ( 20 3/4" x 20 1/4" x 5 1/4" )

Day and Night Furnace Air Filter Replacement ( 20 3/4" x 20 1/4" x 5 1/4" )

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Wire Mesh Pre Filters

Day and Night Wire Mesh Pre Filter

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Day and Night Filters - FREE SHIPPING - NO TAX !

1" Electronic Filters Star Series

Day and Night 1" Electronic Filters Star Series

16 x 25 x 5

Day and Night Furnace Air Filter Replacement 16 x 25 x 5

20 x 25 x 5

Day and Night Furnace Air Filter Replacement 20 x 25 x 5

Day and Night Air Cleaner Media

Day and Night Air Cleaner Media

Day and Night EZ Flex Filters

Day and Night EZ Flex Furnace Air Filter Replacements and End Caps

Day and Night Infinity Air Filters

Day and Night Infinity Furnace Air Filter Replacement

Fan Coil Filters ( Hog-Hair )

Day and Night Fan Coil Filters ( Hog-Hair )

Nominal Size ( 12" x 20" x 4 1/4" ) Actual ( 12 1/8" x 19 7/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 12 1/8" x 19 7/8" x 4 1/4" )

Nominal Size ( 16" x 20" x 4 1/4" ) Actual ( 15 1/2" x 19 7/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 15 1/2" x 19 7/8" x 4 1/4" )

Nominal Size ( 19" x 20" x 4 1/4" ) Actual ( 19 1/8" x 19 7/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 19 1/8" x 19 7/8" x 4 1/4" )

Nominal Size ( 20" x 23" x 4 1/4" ) Actual ( 19 7/8" x 22 5/8" x 4 1/4" )

Day and Night Furnace Air Filter Replacement ( 19 7/8" x 22 5/8" x 4 1/4" )

Nominal Size (16x22x5) Actual 15 3/8x21 7/8x5 1/4

Day and Night Furnace Air Filter Replacement (16x22x5)

Nonimal Size ( 16 x 25 x 3 ) Actual ( 15 3/4" x 24 1/4" x 3" )

Day and Night Furnace Air Filter Replacement ( 15 3/4" x 24 1/4" x 3" )

Nonimal Size ( 24 x 25 x 5 ) Actual ( 23 3/4" x 24 3/4" x 4 3/8" )

Day and Night Furnace Air Filter Replacement ( 23 3/4" x 24 3/4" x 4 3/8" )

Nonmial Size ( 20" x 20" x 5" ) Actual ( 20 3/4" x 20 1/4" x 5 1/4" )

Day and Night Furnace Air Filter Replacement ( 20 3/4" x 20 1/4" x 5 1/4" )

Wire Mesh Pre Filters

Day and Night Wire Mesh Pre Filter

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