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
  • BOSTON – The Rhode Island Air National Guard will tighten its emissions limits and comply with federal and state air pollution laws at its North Kingstown aircraft repair facility, thereby ensuring that air quality in nearby communities is better protected. The R.I. Air National Guard, 143rd Airlift Wing, has agreed to pay a $39,400 penalty to settle EPA claims that it violated air pollution laws at this facility where it spray paints aircraft parts. As part of the settlement, R.I
  • BOSTON – EPA is awarding $700,000 for a research project being conducted by the University of Massachusetts Amherst on indoor air quality affecting tribal people. The research grant is one of six awarded today for projects to identify and reduce tribal health risks associated with climate change, indoor wood smoke exposure, environmental asthma and other unique tribal concerns
  • WASHINGTON – Today, U.S. Environmental Protection Agency (EPA) Administrator Gina McCarthy will testify before the Full Committee of the Senate Committee on Environment and Public Works (EPW) on the EPA’s Clean Power Plan at 9:30 a.m. The hearing is entitled “Oversight Hearing: EPA’s Proposed Carbon Pollution Standards for Existing Power Plants.” WHO: U.S

USGBC Articles

Contact Us

Cosmos Air Purification & Environmental Systems, Inc


Contact Information

Phone: (301) 925-1604 | Fax: (301) 925-1607 | Email:

3611 Pennsy Dr Landover, MD 20785


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

Copyright @2014 Cosmos Air Purification. All Rights Reserved.