High-Quality Construction
Simply filters are made in the USA with 100% American components, including recycled materials, ensuring superior performance and quality.
Advanced Pleated Technology
A higher pleat count than most retail filters provides superior capture coverage, optimizing airflow and efficiency.
Long-Lasting Filtration
Enjoy up to three months of effective filtration with each Simply filter.
Choose Your Simply Air Filter
Simply 20x20x1 Air Filter, Merv 8
Simply 20x20x1 MERV 8 air filters provide cleaner air by capturing dust, mold, pet dander, and pollen, trapping 90% of airborne particles. Made in the USA with 100% American components, these filters offer superior performance and quality with a higher pleat count for optimized airflow and efficiency, lasting up to three months.
Simply 14x20x1 Air Filter, Merv 11
Simply 14x20x1 MERV 11 air filters capture 95% of airborne particles like dust, mold, pet dander, pollen, and even auto exhaust for a healthier home environment. Made in the USA with a higher pleat count for optimized airflow, these filters offer up to three months of effective filtration and easy installation.
Simply 20x20x1 Air Filter, Merv 13
Simply 20x20x1 MERV 13 air filters trap 95% of airborne particles, including dust, mold, pet dander, pollen, and auto exhaust, creating a healthier indoor environment. Made in the USA with 100% American components and featuring advanced pleated technology, these filters provide superior airflow and filtration for up to three months.

Simply Features
Easy Installation: Hassle-free replacement makes it simple to install the filters in your air conditioning unit or HVAC system.
Universally Compatible: Simply filters are designed to work with almost any brand of HVAC system, thanks to their standardized sizing.
Cleaner Air Everywhere: Simply filters capture a high percentage of airborne particles, including dust, mold, pet dander, pollen, and even auto exhaust, promoting a healthier indoor environment.
Multiple MERV Ratings Available: Options for MERV 8, 11, and 13 allow you to choose the level of filtration that best suits your needs.
Made in USA: Supporting local manufacturing and ensuring high quality through domestically sourced materials.
What Our Customers Are Saying

Jennifer Diaz
I was hesitant to switch from the name-brand filters my HVAC installer recommended, but Simply filters have been a great alternative. While the frames aren’t quite as sturdy, they perform just as well at filtering dust and allergens. Plus, the price is much better, making it easier to keep my home’s air clean.

Paul Sanders
I was skeptical about the MERV rating since the filters came in a plain box, but my DIY air purifier proved they work incredibly well. My air quality meter showed a dramatic drop in TVOCs after just a few seconds of use. Simply filters are a budget-friendly way to achieve truly clean air.

Elizabeth Cruz
Living in the Arizona desert, I need reliable air filters for my constantly running AC. Simply filters are a perfect fit, effectively trapping the abundant dust and keeping my home’s air fresh. The value is unbeatable, especially considering how frequently I need to replace them.
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About Simply
About Us
At Simply, we’re passionate about clean air and its impact on your health and well-being. We believe everyone deserves access to high-quality air filtration without breaking the bank. That’s why we’ve dedicated ourselves to providing effective, affordable air filters designed to improve your indoor environment. We understand the importance of a healthy home, and our mission is to make achieving that as easy as possible. From sourcing top-notch materials to ensuring consistent quality, we’ve focused on every detail to deliver a product you can trust.
We’ve also poured countless hours into developing and improving our website to make your shopping experience seamless and informative. We know that choosing the right air filter can be confusing, so we’ve created detailed product descriptions, including actual filter sizes and MERV ratings, to help you make the best decision for your needs. We’ve also invested in clear, high-quality images and easy-to-navigate pages so you can quickly find what you’re looking for. Our commitment to providing a user-friendly online experience reflects our dedication to making clean air accessible to everyone.
Our History
Simply began with a simple idea: to make clean air accessible to everyone. Frustrated by the high cost and confusing options available for air filters, our founders set out to create a better solution. We started by focusing on the essentials: high-quality materials, effective filtration, and straightforward pricing. Over time, we’ve honed our processes, refined our products, and built strong relationships with our suppliers, all while staying true to our core mission. Today, Simply is proud to offer a range of air filters designed to improve indoor air quality and promote healthier homes, all while maintaining our commitment to affordability and customer satisfaction.