16x20x1 Air Filter MERV 11 Allergen Defense (4-Pack)

Filterbuy brand is known for its role as the one-stop shop for air conditioner, furnace, or HVAC system filter replacements. With pride, we provide hundreds of custom filter sizes in various filtration ratings, ensuring a perfect fit for your specific needs. Our goal is to grant access to clean indoor air, allowing you and your community to live and breathe freely. What sets our products apart is the premium features such as pleated, electrostatic design that captures particles effectively, along with a reinforced beverage board frame that withstands extreme temperatures.

Our primary purpose is to give customers the ability to conveniently purchase the exact filter size they need from the comfort of their homes. Our reliable supply chain ensures quick delivery of these custom sizes at no additional cost. We are passionate about providing a service that contributes to keeping our community healthy. Our versatile range of air filters includes various dimensions that cater to different needs, from standard filtration to odor elimination and superior or optimal protection.

The MERV (Minimum Efficiency Reporting Value) rating system rates the ability of filters to trap particles on a scale of 1-20, ensuring quality standards. Our products cover standard protection (90%), superior protection (95%), optimal protection (98%), and odor elimination (90%). Each filter size is meticulously measured, ensuring efficient filtration against various airborne particles. We provide options for customers to choose from standard, superior, or optimal protection filters with varied pleat counts and particle size effectiveness, helping maintain clean and healthy indoor air.

We understand the importance of correct filter size and how it impacts air quality. Our filters are universally compatible with most furnace, air conditioner, heat pump, or HVAC systems. We also offer guidance on the number of filters needed and instructions for changing air filters, promoting a simplified and efficient process for maintaining a clean and healthy indoor environment.

At Filterbuy, we are committed to championing indoor air quality and pride ourselves on offering a variety of expert services and custom air filter sizes. Our new green frames represent our dedication to quality and care for homes or businesses. As a 100% American-made company, our local sourcing and manufacturing ensure premium rates and swift fulfillment of diverse, custom orders across the country.

With nearly 70 years in the filtration business, we continue to expand and provide support to millions of customers. We offer a subscription service that simplifies the process of regular filter replacements, ensuring that your filters arrive on time as requested. Our commitment to community investment and personal aid remains a core part of our values.

We provide excellence in quality, product diversity, and customer care, offering products that protect homes from pets, allergies, and more with long-lasting durability and high-performance standards. With Filterbuy, breathe easy knowing that your indoor air is clean, healthy, and fresh.

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