18x18x1 (17.75 x 17.75) MERV 8 Furnace Filter (4 Pack)
18x18x1 (17.75 x 17.75) MERV 8 Furnace Filter (4 Pack)
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18x18x1 (17.75 x 17.75) MERV 8 Furnace Filter (4 Pack)

4.5 stars out of 11 reviews
(4.5)|
11 ratings
18x18x1 (17.75 x 17.75) MERV 8 Furnace Filter (4 Pack)18x18x1 17 75 x 17 75 MERV 8 Furnace Filter 4 Pack
Count:4-Out of stock
Size:18x18x1-Out of stock

Key item features

  • Electrostatically charged filter
  • Great for helping reduce airborne allergens
  • Lasts up to 3 months!
  • Made in the USA
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Customer ratings & reviews

4.5 out of 5 stars
stars11 ratings6 reviews
How item rating is calculated
  1. 5 stars82% (9)
  2. 4 stars9% (1)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star9% (1)
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Showing 1-3 of 6 reviews

Oct 16, 2024
Karen
Item details
Count: 4
Size: 14x30x1
Sold and shipped byFilters Now, LLC
5 out of 5 stars review

Verified Purchase

furnace filters

I was happy to find these filters as this exact size is hard to find. They came quickly

Helpful?6WJ3TQ3WX76Q104230492
May 15, 2025
Ben
Item details
Count: 4
Size: 15.75x24.75x.75
Sold and shipped byFilters Now, LLC
5 out of 5 stars review

Verified Purchase

fits perfectly and the whole house smells great!!

Incentivized Review
Helpful?6WJ3TQ3WX76Q104230492
Aug 11, 2016
Arvis
5 out of 5 stars review

Verified Purchase

4-pack of odd size! Yay!

This size is hard to find, but here's a 4-pack. Inexpensive and fits perfectly.

Helpful?6WJ3TQ3WX76Q104230492