21x22x1 Air Filters, MERV 8, Pleated HVAC/AC Furnace Replacement (4-Pack)

Filterbuy takes pride in being a one-stop shop for all your air conditioner, furnace, or HVAC system filter replacements. We offer hundreds of custom sizes in a variety of filtration ratings to ensure you can find the perfect fit, no matter your specific needs. This helps us achieve our goal of providing you, your family, and your community access to clean indoor air that enables you to live and breathe freely.

What makes our products unique? We offer premium features that provide an enhanced filtration experience. Our pleated, electrostatic design captures more particles, and our reinforced beverage board frame can withstand extreme temperatures.

How do we solve problems for our customers? We give them the ability to simply purchase the exact filter size they need from the comfort of their homes. Our robust supply chain ensures 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 community healthy.

Let's dive into the details of our air filter offerings:

MERV Ratings: The Minimum Efficiency Reporting Value (MERV) rates the ability of filters to trap particles on a scale of 1-20, with 20 capturing the smallest microns.

Standard Protection (90%): MERV 8 Air Filters are perfect for almost any home or business that wants great indoor air quality at a reasonable rate.

Superior Protection (95%): MERV 11 Air Filters are ideal for homes or businesses accounting for factors like pets, smokers, and allergy sufferers.

Optimal Protection (98%): MERV 13 Air Filters are perfect for larger homes or businesses, and those who want the best possible filtration experience.

Odor Eliminator (90%): MERV 8 Air Filters with Activated Carbon are perfect for homes or businesses that want to inhibit unpleasant smells with reliable MERV 8 quality.

At Filterbuy, we're committed to providing better air for all. We consider clean air the foundation for maintaining a healthy lifestyle, which is why we work tirelessly to ensure everyone has access to it.

Our wide range of custom air filter sizes, expert services, and 100% American-made quality enable us to meet the diverse filtration needs of households and businesses across the country. Our new, green frames symbolize the peace of mind that comes from knowing your home or business is being properly cared for.

With our subscription service, we make it easy for you to keep your air filters fresh without the hassle. And as our company continues to grow, we remain true to our values by keeping our commitment to community investment and personal aid at every possible opportunity.

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