Filter King 18x18x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75"
Filter King 18x18x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75"
Hero image 0 of Filter King 18x18x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75", 0 of 1
Filter King

Filter King 18x18x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75"

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Filter King 18x18x1 Air Filter | 12-PACK | MERV 11 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 17.5 x .75"
Current price is $115.44
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Columbus, 43215
Arrives by Fri, May 1
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Sold and shipped by Filter King LLC
4.5510835913312695 stars out of 5, based on 323 seller reviews(4.6)
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4.8 out of 5 stars
stars12 ratings12 reviews
How item rating is calculated
  1. 5 stars92% (11)
  2. 4 stars0% (0)
  3. 3 stars8% (1)
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Showing 1-3 of 12 reviews

Nov 4, 2025
Pam K.
5 out of 5 stars review

Seller Verified Purchase

Arrived on time and as

Arrived on time and as expected

Review from filterking.com
Helpful?4HR2VVFO9D5H5222086554
Aug 6, 2025
Lisa S.
5 out of 5 stars review

Seller Verified Purchase

Customer service was absolutely outstanding.

Customer service was absolutely outstanding.

Review from filterking.com
Helpful?4HR2VVFO9D5H5222086554
Jan 22, 2025
John
5 out of 5 stars review

Seller Verified Purchase

Company was great! When I

Company was great! When I needed to reach them about a concern they responded right away!

Review from filterking.com
Helpful?4HR2VVFO9D5H5222086554