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![2 Pack of 18x18x4 Air Filter](http://www.trightfilters.com/cdn/shop/files/02_f0820911-bef3-4a24-902a-836482ef4125.png?v=1698137640&width=1445)
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![2 Pack of 18x18x4 Air Filter](http://www.trightfilters.com/cdn/shop/files/04_88147f87-d43b-4ca2-872e-bb6103f85a2c.png?v=1698137638&width=1445)
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![2 Pack of 18x18x4 Air Filter](http://www.trightfilters.com/cdn/shop/files/06_9d17fbcc-a335-4bfd-abba-a61bcb82fa76.png?v=1698137640&width=1445)
![2 Pack of 18x18x4 Air Filter](http://www.trightfilters.com/cdn/shop/files/07_f0aa0c04-fd14-4697-940f-05662d6c600a.png?v=1698137638&width=1445)
![2 Pack of 18x18x4 Air Filter](http://www.trightfilters.com/cdn/shop/files/08_604dd2b0-58c9-4b2a-9f31-a5f8dfef8aad.png?v=1698137640&width=1445)
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TRIGHTFILTERS’s products are designed to trap dust, pollen, pet dander, and other airborne particulates that could pose potential health risks. Our products have a MERV 8 rating, making them an ideal choice for homeowners who want to improve air quality, create a healthier home environment, and promote cleanliness. Choose TRIGHTFILTERS and breathe easier with us.
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Free & Fast Shipping
After receiving your order confirmation, your order will be processed within 48 hours. (except weekends and holidays).
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Custom Air Filters
We manufacture custom sized air filters to size, MERV rating, and quantity. Contact us today to learn more about our custom air filter solutions.
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Precision Manufacturing
Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Rugged and durable.