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Clean Air
Cleaner Future

We improve peoples lives. We are working for you!

Custom Filters

We excel in designing and manufacturing custom-sized filters to precisely match your HVAC requirements. Our adaptable manufacturing ensures the industry's optimal lead times, consistently meeting or surpassing your filtration needs.


Expertly crafted for peak performance, we provide a comprehensive range of filtration and clean air solutions. From manufacturing custom sizes to ready-to-ship products, we offer swift service and minimal downtime for your HVAC systems.


Are you wondering how Cosmos Air Purification can help? It's Simple, Filternomics™! Our unique program was created with you in mind: to help you Reduce your maintenance costs, increase your operating efficiency, and improve the air quality of your building.


Eco-friendly is earth-friendly or not harmful to the environment. Eco-friendly products also reduce contributions to air, water, and land pollution. We can engage in eco-friendly habits or practices by being more conscious of using the resources around us.


Cosmos Air Purification & Environmental Systems Inc. is a time-honored and vintage name in the air-filtration industry, which since its inception in 1996, has dedicated itself to develop innovative, reliable and sustainable filtration solutions. We understand the importance of tomorrow’s success and dedicate ourselves to laying the right foundation today.


Air Filters, V-Belts and Chemicals & cleaners

Merv 4, Polyester Air Filter

Air filters

Merv 10, Polyester Air Filter

Merv 10, Pleated Air Filter

Air filters

Merv 10, Pleated Air Filter

Merv 11, Pleated Air Filter

Air filters

Merv 11, Pleated Air Filter

Merv 13, Pleated Air Filter

Air filters

Merv 13, Pleated Air Filter


Dive into our portfolio of accomplished projects.

From iconic institutions to state-of-the-art commercial hubs, we’re behind the scenes ensuring optimal air quality.

World Bank

Washington, DC


Prince Georges County, ML

Ronald Regan

Washington, DC.

The Pentagon

Washington, DC.

Why Choose Us

Your Clean Air Authority Since 1996

Cosmos Air Purification has been at the forefront of air filtration technology for over two decades, providing eco-friendly solutions for a healthier environment. Committed to quality and sustainability, we offer a comprehensive range of air purification products recognized for their excellence and trusted by industry experts. Dedicated to improving indoor air quality, we continue to drive innovation towards a greener future. Choose Cosmos, and experience the difference in air quality crafted with precision and care.

Our services

Explore Our Range of
Air Filtration Products,
Cleaning Solutions, and More

Cosmos Air Purification & Environmental Systems Inc. carries and sells a wide array of air filtration products, cleaning chemicals and various size belts. If you have any questions about any of our products, services or what we do here, you can click on the “Contact” button and submit your questions, or you can simply call or email us.



Keep your air systems performing at their best with our comprehensive change-out services. We ensures that your filters and systems are replaced efficiently and correctly, maintaining optimal air quality.



Planning your air quality solutions is hassle-free with Cosmos Air Purification. Please contact us for detailed estimates on air filtration products and services, tailored to meet your environment's needs.


Simple Steps to
Clean Air

Assess Your Space

Schedule a visit for a comprehensive assessment to understand your specific air purification needs.

Receive a Custom Quote

Get a personalized estimate for your unique air filtration system designed for efficiency and sustainability.

Implement Your Solution

Our team will expertly install your tailored system, ensuring you breathe cleaner air with every breath.

What People Think About Us

Get In Touch

Contact Us

Connect with our dedicated team to discuss your air purification needs. Whether it’s a query about our products or a request for a custom solution, we’re here to help. Drop us a message, give us a call, or visit us at our office for personalized assistance.


Phone Number

+1(301) 925 1604


3611 Pennsy Drive Landover, MD 20785


Connect with us

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Leading the way in clean air innovation, Cosmos Air Purification & Environmental Systems Inc. provides advanced solutions for a healthier world.

Cosmos Air Purification © 2024

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