


21x22x1 Exact MERV 13 AC Furnace Filters
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
21x22x1 Exact MERV 13 AC Furnace FiltersActual Size: 21 x 22 x 3 4 (21 x 22 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters provide
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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.
- To process your return/exchange, please contact us at [email protected]
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4.7 ★★★★★
Based on 214 reviews
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Product Reviews
★★★★★ 5
Good purchase!!
Size: 2 Colors each 10FT, Style: 10AWG
Just what I was looking for!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2021
★★★★★ 5
Good product
Size: 25FT, Color: Black+Red
Good wire and there is enough in the rolls
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
★★★★★ 5
Nice cables, thick
Size: 25FT, Color: Black+Red+Blue+Brown
Great quality, but due to being CCA those won't fit most 10awg crimps, will need 8awg crimps.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Works no issues
Size: 25FT, Color: Black+Red
Works no issues
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
★★★★★ 5
Good quality wire!
Size: 25FT, Color: Black+Red
For the price this can’t be beat. Wiring is nice and flexible. Copper is solid. Amazing value and quality compared to what can be bought in the auto parts stores
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 1, 2025