METRO Magazine Logo
MenuMENU
SearchSEARCH

MARTA Installing Air Purification Systems at All Air-Conditioned Facilities

The NPBI air-filtering devices eliminate airborne pathogens and deliver clean air without producing ozone or other harmful by-products.

by METRO Staff
August 14, 2020
MARTA Installing Air Purification Systems at All Air-Conditioned Facilities

 

2 min to read


The Metropolitan Atlanta Rapid Transit Authority’s (MARTA) board awarded a contract for the installation of Needlepoint Bipolar Ionization (NPBI) filters into the existing air conditioning (AC) units at the authority’s office buildings, police precincts, bus garages, and railyard towers.

Two hundred nine AC units at 18 MARTA facilities will receive NPBI devices, including at headquarters, the Integrated Operations Center (IOC), and Brady Mobility Facility. The NPBI air-filtering devices eliminate airborne pathogens and deliver clean air without producing ozone or other harmful by-products.

Ad Loading...

“Several months ago, we convened a Return to New Normal Task Force to formulate a clear process for the successful return of teleworkers, office staff, and customers to MARTA’s new pandemic-conscious workplace and service. These filters are one part of the safety protocol we’ve developed,” said MARTA GM/CEO Jeffrey Parker. “Those employees who are able to continue productively working from home are encouraged to do so but we want to ensure that anyone who must work in or visit our facilities remains healthy.”

Other actions coming from the Return to New Normal Task Force, include a Temperature Screening Pilot Program and exploring new workstation configurations to provide ample distance between employees and more efficient use of office space. Additionally, all employees, contractors, and visitors are required to wear a mask or facial covering while on any MARTA property.

MARTA has also adopted enhanced cleaning procedures at all facilities that include using electrostatic sprayers to disperse a fine mist of disinfectant that adheres evenly to all surfaces and dries instantly. NPBI filters provide another layer of protection by neutralizing particulate matter, bacteria and virus cells, odorous gases and aerosols, and volatile organic compounds and delivering clean indoor air.

The NPBI units made by Global Plasma Solutions come in four sizes to accommodate all existing AC equipment and are self-cleaning, simple to install, and proven to reduce energy costs by 30%. The devices will be installed this fall.

More Security and Safety

Security and SafetyJanuary 22, 2026

Researchers Identify Top Risk Factors for Pedestrian-vehicle Crashes at Massachusetts Bus Stops

While their comprehensive analysis of bus stops focused on Massachusetts, the researchers are excited about the generalizability of the findings and application to other locations.

Read More →
SponsoredJanuary 19, 2026

3 New Ways Fleet Software Pays: ROI opportunities for modern fleet managers

Transit agencies depend on safe, reliable vehicles to deliver consistent service. This eBook examines how next-generation fleet software helps agencies move from reactive processes to proactive operations through automated maintenance, real-time safety insights, and integrated data. Learn how fleets are improving uptime, safety outcomes, and operational efficiency.

Read More →
CTA railcar in station.
Technologyby StaffJanuary 16, 2026

CTA Innovation Studio Expands Pilot to Reduce Smoke, Odors

The new filters include substantially more activated carbon than traditional HVAC filters, which is especially helpful in providing a better transit riding experience for vulnerable populations, particularly children, seniors, and people with chronic illnesses, according to the CTA.

Read More →
Ad Loading...
New MCTS Bus design.
Security and Safetyby StaffJanuary 16, 2026

Milwaukee Rolls Out New Measures to Enhance Bus Safety

MCTS officials said the new pilots are part of a broader commitment to improving the rider experience through proactive, visible safety strategies that balance enforcement with customer support.

Read More →
Transit signal priority and public transit agencies.
New Mobilityby Alex RomanJanuary 16, 2026

How AI is Redefining Transit Operations and Signal Priority

In a recent episode of METROspectives, LYT CEO Timothy Menard discusses how artificial intelligence, cloud connectivity, and real-time data are transforming traffic management, boosting bus reliability, and enabling system-wide transit optimization across cities.

Read More →
Security and Safetyby StaffJanuary 15, 2026

SEPTA Crime Rates Continue Downward Trend, Report Finds

In addition, Transit Police reported strides in stepped-up enforcement of fare evasion and quality-of-ride offenses.

Read More →
Ad Loading...

People Movement: Vontas Names New GM and Much More

METRO’s People Movement highlights the latest leadership changes, promotions, and personnel news across the public transit, motorcoach, and people mobility sectors.

Read More →
A overhead view of an LA Metro rail station platform.
Security and Safetyby StaffJanuary 13, 2026

LA Metro Launches Care-Based Public Safety Division

The new division brings ambassadors, outreach, and crisis response together to improve safety, coordination, and rider experience systemwide.

Read More →
Security and Safetyby Alex RomanDecember 23, 2025

Establishing Standards & Codes in Canada, with CSA’s Ana-Maria Tomlinson

In this latest episode of METROspectives, we explore the evolving role of transit standards, including how they're responding to emerging technologies, climate change, and the growing need for equity and sustainability.

Read More →
Ad Loading...
A an image of a CTA bus with text reading "FTA Warns Chicago to Strengthen Transit Safety Plan or Lose Millions in Funding."
Security and Safetyby StaffDecember 22, 2025

Federal Transit Administration Warns Chicago to Strengthen Transit Safety Plan or Lose Millions in Funding

USDOT found the Chicago Transit Authority’s safety plan insufficient to safeguard commuters on buses and rail, as crime on Chicago transit approaches a decade-high.

Read More →