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
  • Engines Meet Nation’s Most Stringent Environmental Standards FRESNO, Calif. – Today, the California High-Speed Rail Authority (Authority) joined state and local officials as well as the U.S. Environmental Protection Agency (EPA) to highlight the use of construction equipment – including cranes, crawlers and excavators – that meets the nation’s most stringent environmental standards for diesel engines
  • DALLAS – (Nov. 19, 2014) The U.S. Environmental Protection Agency (EPA) has issued two final greenhouse gas (GHG) Prevention of Significant Deterioration (PSD) construction permits to M&G Resins USA L.L.C., to build a new chemical process plant and utility support facility. The facility will be located in Corpus Christi, Texas. “EPA will continue working with companies to ensure they have the permits they need,” said EPA Regional Administrator Ron Curry
  • DALLAS – (Nov. 19, 2014) Today, the U.S. Environmental Protection Agency (EPA) is recognizing Oklahoma State University (OSU) for its use of green power practices and technologies. The Stillwater, Okla. campus has advanced the use of renewable energy and greenhouse gas emissions reductions, taking direct action on climate change. “OSU leads the way for institutions nationwide by its use of green power practices and technologies,” said EPA Regional Administrator Ron Curry

USGBC Articles

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.