Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"
Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"
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Filter King

Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"

4.7 stars out of 199 reviews
(4.7)|
199 ratings

Key item features

  • Filter Specifications: This 2-pack of MERV 8 rated air conditioner filters measures 20" x 25" x 4" with an actual size of 19.5" x 24.5" x 3.75".
  • Extended Lifespan: Designed to last up to 90 days, these filters help maintain the longevity of HVAC systems like A/C and heaters.
  • Enhanced Filtration: The pleated design effectively captures more airborne particles without negatively impacting airflow, protecting your home environment.
  • Simple Installation: These replacement air filters offer a fast and easy installation process, described as "Open, Slide and Close."
  • System Efficiency: These 4-inch pleated furnace filters are ideal for maintaining the efficiency of both heating and cooling systems.
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Current price is $42.00
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Columbus, 43215
Arrives by Mon, Feb 9
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Sold and shipped by Filter King LLC
4.545150501672241 stars out of 5, based on 299 seller reviews(4.5)
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Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"
Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"
current price $42.00
Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"
4.7 out of 5 Stars. 199 reviews
Filter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"
Filter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"
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Filter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"
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Filter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75"
Filter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75"
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Filter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75"
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Filter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"
Filter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"
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Filter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"
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Filter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"
Filter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"
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Filter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"
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Filter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"
Filter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"
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Filter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"
4.8 out of 5 Stars. 21 reviews
Filter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"
Filter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"
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Filter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"
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Filter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
Filter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
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Filter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
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Comparison Chart:
Air filter size20 x 25 x 4Filter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"16 x 25 x 1Filter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"24 x 24 x 1Filter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75"-Filter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"14 x 24 x 1Filter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"24 x 24 x 1Filter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"16 x 20 x 1Filter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"14 x 30 x 1Filter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
FeaturesPleatedFilter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"PleatedFilter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"PleatedFilter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75"PleatedFilter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"PleatedFilter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"PleatedFilter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"PleatedFilter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"PleatedFilter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
Thickness4 inFilter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"1"Filter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"0.75 inFilter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75".75 inFilter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"0.75 inFilter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"1"Filter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"1"Filter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"1"Filter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
MaterialPleatedFilter King 20x25x4 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"MeshFilter King 16x25x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 24.5 x .75"-Filter King 24x24x1n Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.38 x 23.38 x .75"PleatedFilter King 21x23x1 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23 x .75"-Filter King 14x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 23.5 x .75"PleatedFilter King 24x24x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75"Polyester, FiberglassFilter King 16x20x1 Air Filter | 2-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"-Filter King 14x30x1 Air Filter | 4-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 29.5 x .75"
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Customer ratings & reviews

4.7 out of 5 stars
stars199 ratings196 reviews
How item rating is calculated
  1. 5 stars81% (162)
  2. 4 stars10% (19)
  3. 3 stars8% (16)
  4. 2 stars0% (0)
  5. 1 star1% (2)
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Showing 1-3 of 196 reviews

Dec 16, 2025
Linda B.
5 out of 5 stars review

Seller Verified Purchase

5 Star Experience!

I highly recommend Filter King! The filters are high quality, the prices are better than I have found anywhere else and the customer service is one of the best I've ever experienced. I rarely give reviews, but my experience with Filter King was so positive that I wanted to share this with others.

Review from filterking.com
Helpful?5TWI2X6JDFWL5640214423
Dec 23, 2025
Kumar C.
5 out of 5 stars review

Seller Verified Purchase

Excellent Service

Amazing customer service. I had ordered air filters in bulk. New furnace was installed and needed a different size. CS replaced the entire batch with the new size filters and sent a return label for the remaining old ones. One vendor I would pay more for their service.

Review from filterking.com
Helpful?5TWI2X6JDFWL5640214423
Aug 28, 2025
Tim K.
5 out of 5 stars review

Seller Verified Purchase

When performance counts

Shipment arrived just a few days after my order. The package was in good shape. I've been extremely satisfied with the performance of these Merv 13 filters.

Review from filterking.com
Helpful?5TWI2X6JDFWL5640214423