Cosmos Air Purification

Custom Filters

We pride ourselves in our ability to design & manufacture custom size filters to meet your needs and HVAC specifications. We match your HVAC needs with our flexible manufacturing to give you the best lead times in the industry to meet all, if not exceed your filter needs


We offer complete services for all things filtration and clean air. Our specialties include:

Air Monitoring | Coil Cleaning  | Duct Cleaning | Filter Changes | Indoor Air Quality | Retro Fit Systems | System Design

We manufacture, custom design and stock many of the products you need to service your systems. This means less waiting and quicker turn-around-time to keep your HVAC system finely tuned and running at top performance


Wondering how Cosmos Air Purification can help? It's Simple! Filternomnics™, our unique program created with you in mind, to help you:

Reduce your maintenance costs; Increase your operating efficiency; 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. You can engage in eco-friendly habits or practices by being more conscious of how you use the resources around you


ASHRAE, founded in 1894, is a nonprofit building technology society with more than 50,000 members worldwide. The Society and its members focus on building systems, energy efficiency, indoor air quality and sustainability within the industry. Through research, standards writing, publishing and continuing education, ASHRAE shapes tomorrow's built environment today.

U.S. EPA News feed

U.S. EPA News feed
  • WASHINGTON – On July 7, EPA Administrator Gina McCarthy will be joining Recharge – the energy section of the Christian Science Monitor to discuss US energy and climate policy. The administrator will discuss the agency’s actions to protect public health while encouraging economic growth and laying the foundation for a low-carbon future, including the Clean Power Plan
  • FOR IMMEDIATE RELEASE July 2, 2015 EPA Finalizes Rule to Reduce Climate-Damaging HFCs WASHINGTON – Today, the U. S. Environmental Protection Agency (EPA) is finalizing a rule to prohibit certain uses of chemicals that significantly contribute to climate change in favor of safer, more climate-friendly alternatives
  • BOSTON – Bowdoin College in Brunswick, Maine is being recognized by EPA with a 2015 Energy Star Combined Heat and Power (CHP) award. CHP technology produces electricity and useful heat simultaneously from a single energy source, such as natural gas, oil, or biomass. For hospital systems and universities, CHP systems can also provide reliability benefits which ensure that these facilities’ operations can continue in the event of power outages

USGBC Articles

  • Feature image: 

    In this recurring monthly feature, we take a look at LEED certification activity in June 2015, broken out by rating system and location, as well as newly certified LEED projects in the news. 
    Be sure to check out USGBC's LEED project directory for a closer look at LEED projects in your area. You can also visit the Green Building Information Gateway to analyze LEED trends around the world.

    read more

  • Feature image: 

    Nestled in the northwest part of Italy, Lombardy is one of 20 administrative regions in Italy, and more than 10 million people call it home. In the aftermath of World War II, the region, Milan in particular, rose to prosperity when its industrial base was reconstructed. Since then, its economy has remained very strong, suffering one economic downturn in the 1970s and another during the 2008 global financial crisis.

    read more

  • Feature image: 

    Your building is alive. Everyday, its energy and resource consumption changes, along with the people it hosts. So, how do you know how your building is performing, right now?

    The LEED Dynamic Plaque is a global building performance monitoring and scoring platform. It generates a current building performance score out of 100, helps you achieve LEED certification or recertification and enables you to benchmark your performance.

    read more

Contact Us

Cosmos Air Purification & Environmental Systems, Inc


Contact Information

Phone: (301) 925-1604 | Fax: (301) 925-1607 | Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

3611 Pennsy Dr Landover, MD 20785


Hours of Operation: Mon-Friday 8:00am to 5:30pm

Copyright @2014 Cosmos Air Purification. All Rights Reserved.