Capacitor

Marsoni

M251S

$74.99

Get it in 3 business days with 1 day shipping. Friday, May 29

CapacitorCross Parts: 4318099, 473071, 473072, 473073, 475902, 475934, 477937, 479391, 484061, 484415, 566114, 583201, 587028, 598161, 598538, 599226, 645948, 646044, 648462, 649017, 751144, 757245, 757246, 792973, 793044, 793045, 793060, 797709, 852705, 853977, 853982, 854889, 855618, 855783, 855786, 876576, 876773, 947220, 947221, 951525, 951774, 952081, 952383, 978237, 978238, 978873, 978891, 979009, 996113, 996124, 996508, 998277, Ah358659, Ea358659,

Easy Shipping

Quick Dispatch:

Your Capacitor orders ship within 1-2 business days.

Delivery Options:

Standard: 3-7 business days
Fast: 2-3 business days
Express: 1-2 business days

Order Tracking:

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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]
Please click here for more details>>> Return & Exchange Policy

I purchased the Filterbuy 12x24x1 MERV 8 air filters and have been very happy with them so far. They fit perfectly in my HVAC system without any gaps or issues during installation. After replacing my old filters, I noticed the air in my home feels cleaner and there seems to be less dust settling around the house. They do a good job of capturing everyday particles and allergens while still allowing good airflow. Overall, this is a reliable and cost-effective 4-pack of filters. Solid quality, easy to install, and a noticeable improvement in air freshness. I’ll definitely be ordering again.

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Reviewed in the United States on April 30, 2026

Verified Purchase

Lorraine M.

Boise, US

★★★★★ 5

Reliable furnace filters at a good price point!

Style: 16x18x1

Great filters. Hard to find sizes. Sturdy.

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Reviewed in the United States on May 21, 2026

Verified Purchase

Christopher

Lowell, US

★★★★★ 5

Amazon very professional and reliable

Style: 14x30x1

I was very pleased with the Filterbuy 14 30 1 and it fit great and very pleased with Amazon .They are very professional

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Reviewed in the United States on May 13, 2026

Verified Purchase

Amazon Customer

Massapequa, US

★★★★★ 5

Great buy

Style: 20x25x2

Great fit, quality, construction, and less expensive than buying them at a regular store.

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Reviewed in the United States on May 20, 2026

Verified Purchase

JKJ

Carnegie, US

★★★★★ 5

Fantastic Filters!!

Style: 20x25x1

Great filters for my 5 ton unit- well made and designed for airflow and hold up! Very well! MUCH BETTER than Lowes or HD FILTERS Whistling stopped when I changed to the filters!!

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Reviewed in the United States on May 9, 2026