- 20x22x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50″ x 21.50″ x 3.75″). Please note that you may receive filters with a different label, frame, or media color than what is pictured. Any such alteration is purely cosmetic, meaning your air filter will function exactly as described regardless of the changes to these branded elements
- MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
- High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
- Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
- All components are manufactured within the United States and designed with recyclable materials
From the brand
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At Filterbuy, we pride ourselves in being a one-stop shop for all of your air conditioner, furnace, or HVAC system filter replacements. This is why we offer over 600 custom sizes in a variety of filtration ratings to ensure that you can find the perfect fit, regardless of your unique needs. We do this in the pursuit of our goal to provide you, your family, and your community access to clean indoor air that enables you to live and breathe freely.
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What makes our products unique?
We offer premium features that provide an enhanced filtration experience via a pleated, electrostatic design that captures more particles and a reinforced beverage board frame that withstands extreme temperatures.
What problem are we solving?
We give customers the ability to simply purchase the exact filter size they need from the comfort of their homes. Plus, our robust supply chain ensures that we can deliver these custom sizes quickly at no extra cost.
Why do we love what we do?
We love being able to provide a service that helps keep our communities healthy.
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