Hero image 0 of Filter King 18x20x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75", 0 of 1
Filter King 18x20x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75"
Key item features
Filter King 18x20x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75"
Specs
- Air filter size18 x 20 x 1
- Minimum efficiency reporting values (merv)13
- BrandFilter King
- FeaturesPleated
- Thickness0.75 in
- MaterialPleated
Current price is USD$49.84
Price when purchased online
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Columbus, 43215
Arrives by Mon, Apr 13
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Sold and shipped by Filter King LLC
4.545741324921136 stars out of 5, based on 317 seller reviews(4.5)317 seller reviews
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About this item
Product details
Filter King Merv 13 18x20x1 4-Pack Air Filter actual size is 17.5x19.5x.75. Our 18x20x1 Furnace Filters are designed to last up to 90 days. These pleated 1-inch air filters are ideal for maintaining the efficiency of your heating and cooling systems. Make sure you measure your filter. The actual size of this pleated Merv 13 filter is 17-1/2 x 19-1/2 x 3/4
Filter King 18x20x1 Air Filter | 4-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 19.5 x .75"
info:
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Specifications
Air filter size
18 x 20 x 1
Minimum efficiency reporting values (merv)
13
Brand
Filter King
Features
Pleated
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-3 of 13 reviews
Sep 14, 2025
Chris B.
5 out of 5 stars review
Seller Verified Purchase
Nice fit works well. . has anyone
Nice fit works well. . has anyone come up with scented filters yet!
Review from filterking.com
Helpful?73OM8RFG1AIX855544536
Dec 10, 2025
Joan R.
5 out of 5 stars review
Seller Verified Purchase
Filter King Is King
Great company delivers quickly
Review from filterking.com
Helpful?73OM8RFG1AIX855544536
Jan 15, 2025
Lonnie S.
5 out of 5 stars review
Seller Verified Purchase
Great company!
Excellent customer service. . worked with me to get the correct size for my new installation. Replaced the wrong sizes at no cost. Great company.
Review from filterking.com
Helpful?73OM8RFG1AIX855544536
