20x30x1 Air Filters, MERV 11 Allergen Defense (6-Pack)

At Filterbuy, we take 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 various filtration ratings to ensure you can find the perfect fit, regardless of your specific needs. Our goal is to provide you, your family, and your community with access to clean indoor air, enabling you to live and breathe freely.

What makes our products unique? We offer premium features that provide an enhanced filtration experience through a pleated, electrostatic design that captures more particles and a reinforced beverage board frame capable of withstanding extreme temperatures.

What problem are we solving? We give customers the ability to conveniently purchase the exact filter size they need from the comfort of their homes. Moreover, 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.

Our air filters come in various MERV ratings, catering to different needs. MERV 8 filters are perfect for almost any home or business that wants great indoor air quality at a reasonable rate. MERV 11 filters are ideal for homes or businesses accounting for factors like pets, smokers, and allergy sufferers. MERV 13 filters are perfect for larger homes or businesses and those who want the best possible filtration experience. Additionally, we offer MERV 8 air filters with activated carbon, which are perfect for homes or businesses that want to inhibit unpleasant smells while maintaining reliable MERV 8 quality.

At Filterbuy, we believe that clean air is the foundation for maintaining a healthy lifestyle. We work tirelessly to ensure that you, your family, and your community have access to clean indoor air, free of allergens and pollutants. Our commitment to community investment and personal aid has been a core part of our values since our inception in 1958.

We now offer a variety of expert services and hundreds of custom air filter sizes that are compatible with a near-infinite number of systems, ensuring we can always provide value with a quality product that empowers you to protect your home or business, regardless of your filtration needs.

Our new, green frames are constructed with the same high-quality materials you have grown accustomed to. We made the decision to switch to this greener design to help symbolize the peace of mind that comes from knowing your home or business is being properly cared for.

From our first air filter produced in 2013, we have proudly built our business in the USA, now manufacturing in Alabama, California, Florida, Illinois, North Carolina, Pennsylvania, Texas, and Utah. This robust, homegrown network gives us the unique ability to swiftly fulfill diverse, custom orders directly to the doors of households and businesses across the country at premium rates.

Subscribing to our air filter delivery service can help simplify the process of changing your filters regularly. All you need to do is find the right product and choose the delivery interval, and we'll make sure your filters arrive on time as requested. The majority of our Amazon catalog is already eligible for the program, and you even get a discount on every delivery when you enroll.

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