


18x18x1 Furnace Air Filters MERV 12 Pleated Plus Carbon
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
18x18x1 Furnace Air Filters MERV 12 Pleated Plus CarbonActual Size: 17 3 4 x 17 3 4 x 3 4 (17. 75 x 17. 75 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500
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Your 18x18x1 Furnace Air Filters MERV 12 Pleated Plus Carbon orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.3 ★★★★★
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Product Reviews
★★★★★ 1
Does not fit 19 accord
Size: (Pack of 1), Size: (Pack of 1)
Does NOT fit the 2019 accord. Literally just tried it and it’s too big.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
★★★★★ 5
Good price air filter
Decent Air filter good price
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Good quality and easy installation.
Fit perfectly. Seemed good quality. Easy installation.
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Reviewed in the United States on April 13, 2026
★★★★★ 5
Good quality replacement
Perfect fit and filter looks as good as the OEM
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Reviewed in the United States on December 16, 2025
★★★★★ 5
Great value
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Reviewed in the United States on June 22, 2023
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