20x25x4

Ensure a breath of fresh air in your space with our 20x25x4 air filters, featuring MERV 8, MERV 10, MERV 11, and MERV 13 options. Experience both rapid shipping and superior quality in this 4-inch filter size.

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20x25x4 MERV 10 ( FPR 6-7 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. 2 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$47.86

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Now: $37.97

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20x25x4 MERV 10 ( FPR 6-7 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. 4 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$73.86

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Now: $58.97

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20x25x4 MERV 10 ( FPR 6-7 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. Case of 6. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$99.86

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Now: $79.97

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20x25x4 MERV 11 ( FPR 8-9 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. 2 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$55.86

Was:

Now: $44.97

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20x25x4 MERV 11 ( FPR 8-9 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. 4 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$95.86

Was:

Now: $76.97

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20x25x4 MERV 11 ( FPR 8-9 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. Case of 6. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$122.86

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Now: $98.97

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20x25x4 MERV 13 ( FPR 10 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. 2 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$75.86

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Now: $60.97

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20x25x4 MERV 13 ( FPR 10 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. 4 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$142.86

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Now: $114.97

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20x25x4 MERV 13 ( FPR 10 ) Pleated 4" Inch Air Filters for HVAC Systems by Glasfloss. Case of 6. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$208.86

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Now: $167.97

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20x25x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 2 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$44.86

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Now: $35.97

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20x25x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. 4 Pack. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$69.86

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Now: $55.97

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20x25x4 MERV 8 ( FPR 5-6 ) Pleated 4" Inch HVAC Filters for AC and Furnace. Case of 6. Exact Size: 19-1/2 x 24-1/2 x 3-3/4

$86.86

Was:

Now: $69.97

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