EP 176 | The Science of Clean Air: Jumping on Filters with Kurk Wilks of Mann + Hummel

Episode Details:

• Podcast: HVAC R&D
• Episode: 176
• Guest: Kurk Wilks, President & CEO of Mann + Hummel
• Location: AHR Expo, Las Vegas – Booth 7310
• Watch/Listen: YouTube Link

Walking the floor at the AHR Expo in Las Vegas is always a trip. It’s loud, it’s crowded, and if you aren’t careful, you can get lost in a sea of shiny new tools and massive rooftop units. But every once in a while, you step into a booth and realize that the most important part of the entire HVAC system is the one thing most people treat as an afterthought.

I’m talking about filtration.

I made my way over to Booth 7310 to catch up with Kurk Wilks, the President and CEO of Mann + Hummel. Now, Mann + Hummel isn’t just some startup trying to disrupt the space. These guys have an 85-year history. They’re a family-owned giant that lives and breathes the science of clean air.

While walking the booth with Kurk, I realized quickly that he isn’t your typical corporate executive. He’s spent over 20 years with the company, and he understands the “why” behind the product. We weren’t just talking about part numbers; we were talking about the future of the air we breathe and the equipment we protect.

The Triangle of Filtration

In this industry, we talk a lot about balance. You balance a wheel, you balance a circuit, and you balance your books. But in the world of filtration, Kurk explained that everything revolves around what they call the “Triangle of Filtration.”

It’s a constant tug-of-war between three things:

1. Capacity: How much “junk” can the filter hold before it’s done?
2. Efficiency: How small are the particles it can actually catch?
3. Pressure Drop: How much is this filter going to choke out the system?

Most filters on the market force you to pick two and sacrifice the third. You want high efficiency? Fine, but your pressure drop is going to skyrocket, and your blower motor is going to hate you. You want a low pressure drop? Great, but you’re probably letting a lot of dust and allergens sail right through into the coil.

Mann + Hummel spends their R&D dollars figuring out how to push the boundaries of all three corners of that triangle at once. It’s about proprietary media design: the actual “recipe” of the material that makes up the filter. When Kurk started geeking out on the science, it clicked for me: a filter isn’t just a piece of pleated paper in a cardboard frame. It’s a precision-engineered component.

The “Rhino Jump” Test

Now, if you know me, you know I’m not just going to take a spec sheet at face value. I like to see how things hold up in the real world. During our time at the booth, we got into a conversation about the robustness of their residential and commercial filters.

I looked at one of their high-performance filters and asked, “How tough is this thing, really?”

Before I knew it, I was actually jumping on the filter. I’m not a small guy. In the middle of the AHR Expo, with people walking by and cameras rolling, I put the “Ramblin’ Rhyno” weight to the test.

Most filters would have buckled. The frame would have crushed, the media would have torn, and it would have been a pile of trash. But this thing held. It didn’t just survive; it maintained its integrity. That tells you everything you need to know about the build quality. When a contractor is shoving a filter into a tight rack or a homeowner is manhandling it into a return air grille, that robustness matters. It’s the difference between a filter that works and a filter that collapses and bypasses air.

Total Cost of Ownership (TCO)

One of the biggest takeaways from my talk with Kurk was the shift in how we need to sell filtration to our customers. For too long, filters have been seen as a commodity: a $10 or $20 add-on that we throw in during a maintenance call.

Kurk challenged that thinking with the concept of Total Cost of Ownership (TCO).

If you put in a cheap, low-bid filter, you might save five bucks today. But what is that costing the building owner over the next year?

• Energy Consumption: If the pressure drop is too high, that motor is working harder and pulling more amps. Over thousands of hours, that adds up to a massive energy bill.
• Labor: If a filter has a low capacity, your techs are out there changing it twice as often. In a world where labor is our most expensive resource, that’s a losing game.
• Equipment Longevity: A filter that lets bypass air through is a filter that’s letting the evaporator coil get plugged. We all know what happens next: service calls, cleaning chemicals, and eventually, premature compressor failure.

When we talk to customers about Mann + Hummel products, we aren’t selling a filter. We’re selling a lower energy bill and a longer-lasting HVAC system. That’s how you differentiate yourself in a crowded market.

Sustainability and the Future

We also talked a lot about where the industry is heading. Sustainability is a buzzword that gets thrown around a lot, but for a global leader like Mann + Hummel, it’s a core part of their strategy.

Kurk showed me some of their frameless filter designs. Think about the millions of cardboard frames that end up in landfills every year. By moving toward recyclable materials and frameless designs that reduce waste, they’re helping the industry move toward a smaller environmental footprint without sacrificing performance.

And for the #TradeCrew here in the States, there’s even bigger news. Mann + Hummel is expanding their footprint with a brand-new, state-of-the-art clean room facility coming soon to North Carolina. This isn’t just about manufacturing; it’s a commitment to the North American market and a sign that they are doubling down on high-tech filtration solutions right here at home.

Collaboration Over Competition

The theme of this year’s show for us has been “Collaboration over Competition.” It’s something we talk about constantly at HVAC R&D.

Seeing a company the size of Mann + Hummel embrace that spirit was a breath of fresh air (pun intended). They aren’t just trying to move boxes; they want to partner with the boots on the ground to solve real-world problems.

I’m proud to welcome Mann + Hummel as the newest member of the HVAC R&D family. They’re joining a group of partners that I truly believe in: folks like LiveSwitch, JPL Flex, Diversitech, RLS, True Nature Meats, and Resideo. These are companies that aren’t just vendors; they’re part of the ecosystem that keeps our trade moving forward.

If you haven’t checked out the Vendor Hub lately, you need to go see what these partners are bringing to the table. We’re building something special here, and it’s all about giving you the tools and the knowledge to grow your business.

Final Reflection

At the end of the day, Kurk Wilks is a guy who gets it. He understands that while he’s running a global empire, the real magic happens when a technician opens a box at 2:00 PM on a Tuesday and finds a product that actually works as advertised.

Filtration might not be the “sexiest” part of the trade, but it’s the heart of IAQ. It’s the gatekeeper for our equipment and the lungs of the buildings we service.

Next time you’re looking at a stack of filters in your warehouse, ask yourself: Is this just a piece of paper, or is it a piece of engineering?

Trust me, after jumping one of them, I know the difference.

Stay gritty, stay focused, and keep pushing the boundaries.

See you out there.

Ramblin’ Rhyno, out. Peace Y’all.

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Check out our latest episode of the HVAC R&D Podcast or check out the resources in the HVAC R&D Vendor Hub and remember that you’re part of something bigger.