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Green Globes for Existing Buildings Points Guide

Green Globes for Existing Buildings Points Guide

The Materials section 5.2 of GreenGlobes, Recycling and Waste, earns a maximum of 55 points out of a program total of 1,000 points when calculating a green building initiative. Green Globes certification requires a minimum overall score of 35% of the total applicable points, and certified projects are assigned a rating of One to Four Green Globes. A waste diversion policy itself earns six points and must include types of consumables/disposables waste being diverted from landfill, contractor requirements, and waste reduction targets. Waste measurements should be expressed both in absolute terms (e.g. the total amounts of trash and recycling) and percentage rate reduction over a specific timeframe.

Waste diversion target credits are awarded as follows:

Diversion Target PercentagePoints
85% – 100% 5
75% – 84%4
50% – 74% 3
25% – 49% 2
Less than 25% or unknown0

Depending on other waste streams for the building, the use of reusable filters will raise the diversion rates to earn additional points.

To calculate the additional weight of diverted waste by using K&N reusable filters:

  • Before installing K&N filters, weigh a representative sample of legacy disposable filters from each air handling unit (AHU) operated in the building, when they have reached the end of their service life, as they are removed before they are sent to landfill.
  • Multiply the weights of individual used filters by the number of filters installed in each AHU to derive the total weight of filters being sent to landfill for the building.
  • This can be applied to the baseline year to show the percentage rate reduction for the following year and will go towards your waste diversion performance for your Green Globes Assessor to review.

To learn more about the Green Globes for Existing Buildings program, visit thegbi.org/greenglobes.

How a Global Bank Cut $803K in HVAC Costs & Reduced Waste

How a Global Bank Cut $803K in HVAC Costs & Reduced Waste

SUSTAINABILITY LEADERSHIP IN LONDON’S FINANCIAL DISTRICT WITH K&N ENGINEERING REUSABLE HVAC FILTERS

In 2023, a global financial services firm in London’s Financial District replaced its disposable filters with K&N washable, reusable filters across its 10-story headquarters. The facility team, already committed to sustainability with initiatives like a rooftop garden using recycled water, aimed to further that commitment as they participated in a pilot of K&N’s potentially transformative product: high-flowing, washable re-usable HVAC filters.

*Does not include energy performance or waste disposal and removal cost calculation.

By adopting K&N filters, the firm significantly reduced landfill waste, improved energy efficiency, and achieved an ROI in under two years. K&N’s solution not only supported the building’s sustainability goals but also offered long-term cost savings and a measurable environmental impact. The facilities team has now had the filters installed for the full ROI payback period and is continuing to enjoy the benefits of reduced impact to the waste stream, improved energy efficiency and financial savings.

Project

Financial Services Firm EMEA HQ K&N Replaced Legacy Disposables

Location

London, United Kingdom

Use case

City Center High Rise 10-story building with 826,000 net ft² of office space

Equipment

Cooling Towers - 448 units of 12"x12"x2" and 448 of 24"x24"x2" standard MERV 8 panels

The keys to success

The client was able to demonstrate significant improvement in differential pressure while also demonstrating a slowing of the build-up of dP over the legacy disposable filters. Managers were able to extend the changeout cycle from roughly 5 months to washing every 9 months.

Overall the operation is more sustainable, requiring fewer deliveries and fewer waste hauls as a result of the change.

TRANSFORM YOUR FACILITY

FILTERs FOR YOUR PILOT

Air filtration without hesitation. To demonstrate our confidence, K&N Global Filtration will supply filters to jump start a pilot program in your facility. Inquire below and connect with our Product Specialist for more details on the pilot program and how to get started.

McDonald’s Case Study

McDonald’s Case Study

MCDONALD’S STREAMLINES OPERATIONS AND CUTS COSTS WITH K&N REUSABLE FILTERS

In 2024, McDonald’s adopted the K&N Washable, Reusable HVAC Filters in select high-volume restaurant locations within the U.S., aiming to increase operational efficiency, reduce maintenance labor and support sustainability goals. Known for efficiency and consistency across thousands of locations, McDonald’s facility teams sought a filtration solution that aligned with both their cost-saving initiatives and maintenance goals.

By transitioning from traditional disposable filters to K&N’s high-flow, washable technology, McDonald’s saw immediate operational benefits. Labor costs decreased significantly as maintenance teams were able to extend filter change-out cycles from every two weeks to once a month. The simplified maintenance process allowed teams to reallocate labor to other high- priority areas, while the reduced volume of discarded filters contributed to the company’s broader sustainability efforts. The shift also yielded a clear financial return, with McDonald’s realizing full ROI in under nine months.

Project

Multinational Fast Food Provider K&N Bi-weekly filter costs/changes

Location

Ontario Mills, CA - Corona, CA - Pomona, CA

Use case

Franchisee Owner Operated Buildings / Locations. Multiple high traffic fast food restaurants

Equipment

Average of 14 filters per location across multiple air handlers

The keys to success

McDonald’s facility managers now report smoother operations, fewer interruptions, and long-term savings – proving K&N filters are more than just sustainable – they’re smart business.

With proven performance, K&N is now the trusted filter solution at select McDonald’s locations nationwide.

TRANSFORM YOUR FACILITY

FILTERs FOR YOUR PILOT

Air filtration without hesitation. To demonstrate our confidence, K&N Global Filtration will supply filters to jump start a pilot program in your facility. Inquire below and connect with our Product Specialist for more details on the pilot program and how to get started.

City of Jacksonville Cuts HVAC Costs & Labor by 33% with K&N Washable Filters

City of Jacksonville Cuts HVAC Costs & Labor by 33% with K&N Washable Filters

6 YEARS OF COST-FREE FILTRATION AND MEASURABLE OPERATIONAL WINS

In an effort to reduce maintenance costs, improve energy efficiency, and filter lifespan, the City of Jacksonville launched a pilot program to replace disposable HVAC filters with K&N’s washable, reusable filters in four key facilities: Jacksonville City Hall, the Emergency Operations Center (EOC), the Ed Ball Building, and the Animal Care & Protective Services (ACPS) facility.

The shift was driven by the need for more durable, cost-effective solutions—especially at ACPS, where over 300 dogs and 100 cats generate high volumes of hair and dust. Traditional filters struggled in this environment, requiring frequent replacements and labor-intensive upkeep. K&N’s high-performance filters not only withstood these challenges but outperformed legacy options in airflow retention, durability, and ease of maintenance.

“Given the pilot’s strong results, Jacksonville is now exploring expansion of K&N’s filtration solution across its entire network of city-owned buildings.”

— Building Maintenance Superintendent

Through regular performance checks and feedback by facilities staff, the team was able to extend filter changeouts from every two months to every three, Jacksonville’s facilities teams significantly cut maintenance labor while improving HVAC performance. As a result, the City is projected to achieve full ROI in just four years—well ahead of the filters’ 10-year lifespan. That translates to six additional years of cost-free filtration, equating to hundreds of thousands of dollars in savings across labor, materials, and energy.

Project

City Municipality / Government Filter Replacement Project

Location

Jacksonville, FL

Use case

Superintendent managed building maintenance of multiple high debris locations

Equipment

Multiple air handlers with custom filter sizes: MERV 8 19.25"x24"x4", MERV 8 20"x24"x2"

The keys to success

  • Extended filter life and lower maintenance requirements
  • Durable performance under heavy air and debris loads
  • Simplified changeout process, freeing up city maintenance teams
  • Tangible financial and environmental ROI

TRANSFORM YOUR FACILITY

FILTERs FOR YOUR PILOT

Air filtration without hesitation. To demonstrate our confidence, K&N Global Filtration will supply filters to jump start a pilot program in your facility. Inquire below and connect with our Product Specialist for more details on the pilot program and how to get started.

87% Waste Diverted: Animation Studio’s Path to Zero-Waste Filtration

87% Waste Diverted: Animation Studio’s Path to Zero-Waste Filtration

A CREATIVE CAMPUS CONTINUES ITS DRIVE TOWARD ZERO WASTE WITH K&N FILTERS

A leading animation studio’s collaboration with K&N Engineering exemplifies how thoughtful innovation can drive meaningful environmental and economic benefits. By replacing disposable HVAC filters with durable, washable alternatives, the studio has taken a significant step toward achieving its sustainability objectives. This particular case study serves as a model for other organizations seeking to enhance their environmental stewardship while also realizing cost efficiencies.

OVERVIEW

Recognized worldwide for its iconic films, the studio also nurtures a culture that emphasizes innovation, diversity, and environmental stewardship. It is committed to sustainability, integrating eco-friendly practices into both operations and storytelling. In recent years, the studio has intensified its efforts to achieve Zero Waste to Landfill certification, a process that requires diverting at least 90% of waste from landfills. As of 2025, it has successfully diverted over 87% of its campus-wide waste, positioning itself as a leader in corporate sustainability.

CHALLENGE

Despite significant progress in waste diversion, the studio identified an area with substantial environmental impact: disposable HVAC filters. These filters, typically replaced quarterly, contributed approximately 2,800 pounds of waste annually. The operations team recognized an opportunity to further reduce landfill contributions by adopting a more sustainable solution.

Project

Leading Animation Studio

Location

Southern California

Use case

Large Multi-Building Campus

Equipment

Rooftop Units

SOLUTION

The studio partnered with K&N Engineering, a company renowned for its high-performance, washable, and reusable filters. K&N’s filters are designed for longevity and can be cleaned and reused for years, significantly reducing waste and the frequency of replacements. The pilot program involved replacing traditional disposable HVAC filters across the studio’s campus with K&N’s washable filters. This initiative aligned with their sustainability goals and offered a practical solution to further minimize environmental impact.

ENVIRONMENTAL IMPACT

The adoption of K&N washable filters enabled the studio to divert an additional 1% of its waste from landfills annually, contributing to its ongoing journey toward Zero Waste to Landfill certification. This initiative underscores the studio’s commitment to environmental responsibility and its proactive approach to sustainability.

This initiative also led to a dramatic reduction in associated carbon emissions. By eliminating the need for continuous delivery of disposable filters to the facility, the studio was able to reduce carbon emissions by over 98%. In real terms, this translated to the elimination of 25,410 pounds of carbon dioxide per year and 83,868 delivery miles driven over the life of the filters. This underscores their proactive approach to sustainability and its commitment to reducing its carbon footprint.

SOCIAL IMPACT

The studio has cultivated a culture where sustainability is integral to its identity. They offer internal sustainability tours and encourages employees to participate in initiatives that promote environmental stewardship. This hands-on involvement fosters a sense of pride and community among staff, reinforcing the company’s dedication to making a positive impact on the world.

The keys to success

While K&N’s washable filters require a higher initial investment compared to disposable alternatives, they offer long-term cost savings. The animation studio’s team demonstrated a payback period of less than three years on the initial investment, with expectations that the filters will remain effective for up to 10 years. This approach not only reduces waste but also leads to significant financial savings over time.

TRANSFORM YOUR FACILITY

FILTERs FOR YOUR PILOT

Air filtration without hesitation. To demonstrate our confidence, K&N Global Filtration will supply filters to jump start a pilot program in your facility. Inquire below and connect with our Product Specialist for more details on the pilot program and how to get started.

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