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16x28x1 MERV 11 Pleated Air Filter

 

Actual Size: 16.00x28.00x0.75"

$126.96$21.16/ea
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Superior

RESIDENTIAL AND/OR COMMERCIAL USE

Change Every 3 Months

About

  • This is a list 16x28x1 MERV 11 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
  • Actual air filter size: 16.00x28.00x0.75"
  • MERV 11 synthetic media (comparable with MPR 1000/1200 and FPR 7) offers superior protection from dust, pollen, pet dander, mold, smog and more by trapping 95% of airborne particles without impacting air flow
  • High-quality construction means electrostatically charged pleated filter media, reinforced wire backing for structural integrity, and a durable frame to resist heat and humidity
  • Built to last 3 months. 300% longer than fiberglass models
  • 100% manufactured in the United States and designed with recyclable materials
  • Learn more about 16x28x1 Air Filters
Quantity

Top-Rated Filters. American Made. Delivered Free.

At Filterbuy, we don't cut corners—we craft high-quality air filters right here in the USA and ship them to your doorstep for free. No delays, no gimmicks—just clean air, made easy. With thousands of five-star reviews and filters built for real life & every HVAC system, it's no wonder why over 4 million families trust Filterbuy.

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Proudly Made In The USA

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All types of air filters from Filterbuy

Premium Materials That Go The Distance

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85,000+ 5-Star Reviews From Happy Customers

Stacked Filterbuy MERV-8 air filters

Save Up to 70% Per Filter with Packs

Things to Know About Filter Sizes

Finger pointing to nominal size

Nominal Size

  • The rounded size printed on your filter or HVAC unit (e.g., 16x28x1).
  • Usually whole numbers to make identifying and ordering easier.
  • A label for compatibility—not the exact measurement.
Finger pointing to actual size

Actual Size

  • The true, trimmed dimensions of the filter (e.g., 16.00x28.00x0.75" inches).
  • Filters are manufactured slightly smaller so they slide into the filter slot without forcing.
  • If you don't know your nominal size, measure your filter to get the actual size, then round up to find the nominal size to search on our site.
Help icon

Why the difference?

  • Nominal sizes simplify shopping and standardize categories.
  • Actual sizes ensure the filter fits properly inside your HVAC's filter rack.

How To Find Your Nominal Size When You Don't Know It

Air Filter Explaining Each Size
Nom 16"Act 16.00"
Nom 1"Act 0.75"
Nom 28"Act 28.00"
1

Measure length × width × depth with a tape measure to find the actual size.

2

Round up each dimension to the nearest whole number to get the nominal size. Example: 16.00x28.00x0.75" in → 16x28x1 nominal.

3

Search by nominal size on our site for the best fit.

Help icon
Pro tips: If your filter is missing or damaged, measure the filter slot opening the same way.

Why Getting the Right Size Matters

  • Too small? Air can bypass the filter, reducing air quality and efficiency.
  • Too big? It won't fit—risking bent frames and airflow issues.
  • Just right? You get maximum performance, better filtration, and cleaner air.
Free Exchange Policy

Free Exchange Policy

If the filter you buy doesn't fit, we'll send you a better size.

Need a Non-Standard Size?

Need a Non-Standard Size?

Build a custom filter in just a few clicks.

What's a MERV Rating?

MERV stands for Minimum Efficiency Reporting Value—but don't let the technical name fool you. It's just a way to rate how well an air filter traps stuff like dust, pollen, pet dander, and smoke. The higher the MERV number, the more particles it catches—and the cleaner your air will be.

Swipe To See More
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Bacteria
Odors
MERV 8

MERV 8

Comparable to:FPR: 4-7MPR: 600-1000



MERV 11

MERV 11

Comparable to:FPR: 6-9MPR: 1200-1550


MERV 13

MERV 13

Comparable to:FPR: 10MPR: 1900-2800

What Makes Our Filters Last 90 Days? Quality, From the Inside Out

We build every Filterbuy filter to deliver reliable 90-day performance—thanks to smart design and premium materials that do the heavy lifting. Here's what makes the difference:

Pleated Design

More pleats = more surface area to capture dust and debris, keeping your air cleaner longer.

Electrostatically Charged Media

Pleats are magnetized to attract and trap microscopic particles—like pet dander, pollen, and smoke.

Synthetic Beverage Board Frame

Engineered to resist warping in extreme temperatures and high humidity.

Air Filter Wit Zoom In Key Features

Aluminum Dual Wire Backing

A layer of metal reinforcement keeps pleats evenly spaced and structurally sound—no sagging, even at high airflow.

Made in the USA

Assembled with care. Built to perform. Ships fast, free, and reliably from our U.S. facilities.

How to Install Your Filter in 4 Simple Steps

How to install your filter - Step 1 - return-vent

Turn Off Your HVAC SystemSafety first.

How to install your filter - Step 2 - return-vent

Remove The Old FilterLook for the airflow arrow and make note of the direction.

How to install your filter - Step 3 - return-vent

Slide In Your New FilterArrow should point toward the system (same direction as before).

How to install your filter - Step 4 - return-vent

Turn Your System Back OnAnd enjoy the fresh, clean air.

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Pleated Filters vs. Fiberglass—What's the Difference?

Not all air filters are created equal. Pleated filters don't just last longer—they actually clean your air better. Here's how they stack up:

Pleated Filter

Pleated Filters

Efficiency:

High (MERV 8–13) – Traps more particles

Lifespan:

90 days – Long-lasting performance

Air Quality:

Excellent – Cleaner, healthier air

Materials:

Recyclable and durable

Fiberglass Filter

Fiberglass Filters

Efficiency:

Low (MERV 4 or less) – Misses small stuff

Lifespan:

30 days or less – Replace often

Air Quality:

Minimal – Basic protection only

Materials:

Thin, flimsy, and not recyclable

Pleated filters are a no-brainer—more protection, less hassle, and better air for your home.

How Often Should You Change Your Filter?

Changing your filter on time keeps your HVAC system running efficiently—and helps protect your lungs from dust, allergens, and airborne irritants. Here's how often to swap it out based on your needs:

Calendar Illustration Every 90 days

Every 90 Days

Standard Schedule

For most homes without pets or special air quality concerns. Great for general upkeep and energy efficiency.

Calendar Illustration Every 60 days

Every 60 Days

If You Have Pets or Allergies

Shedding fur, dander, and allergy triggers can build up fast. Changing your filter every two months helps keep the air fresher and symptoms at bay.

Calendar Illustration Every 30 days

Every 30 Days

If You Have Respiratory Concerns or Live in Smog/Wildfire Zones

For households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.

Help icon
Final tip:
Want to stay on track? Set a reminder—or skip the stress with auto-delivery so fresh filters show up right when you need them.

Don't Just Take Our Word For It...

Got More Questions? We've Got Answers.












Product Specifications

Nominal Size16 x 28 x 1 inches
Actual Size16.00 x 28.00 x 0.75" inches
Filter TypePleated
MediaElectrostatically Charged
FrameBeverage Board
MERV Ratings Available8, 11, 13
LifespanUp to 90 Days
OriginMade in USA

16x28x1 MERV 11 HVAC & Furnace Air Filters – Built for Cleaner, Healthier Air

At FilterBuy, we’re obsessed with one thing: better indoor air for your family. After manufacturing millions of filters right here in the USA, we know the difference between a filter that simply fits your system and one that actually protects your home.

Most generic filters promise cleaner air but can’t capture the microscopic particles that matter most—pollen, pet dander, mold spores, and other irritants that quietly impact your family’s health. Our 16x28x1 MERV 11 HVAC and furnace filters are engineered to stop what others miss. By trapping these invisible pollutants while maintaining proper airflow, they keep your HVAC system efficient and your indoor air noticeably fresher.

The result? Healthier breathing, fewer allergy triggers, and filters that last longer than flimsy store-bought options. It’s protection you can trust, backed by more than a decade of American manufacturing expertise.

Top Takeaways

Understanding MERV Ratings and Their Importance

When it comes to protecting your home’s air quality, MERV ratings are the key to choosing the right filter. MERV stands for Minimum Efficiency Reporting Value—a standardized scale that shows how effectively a filter captures particles of different sizes. Ratings range from 1 to 16, with higher numbers indicating stronger filtration.

For most homes, filters rated MERV 8–11 strike the perfect balance. They’re designed to trap common household pollutants like dust, pollen, and pet dander without overworking your HVAC system. By choosing the right MERV rating, you can improve indoor air quality, keep your system running efficiently, and extend its lifespan. Always check your manufacturer’s recommendations before upgrading.

Benefits of Using 16x28x1 MERV 11 Filters

Our 16x28x1 MERV 11 filters are engineered to go beyond the basics, providing cleaner air and better system performance. Here’s what you’ll notice when you make the switch:

It’s a small change that makes a big difference—for your health, your home, and your wallet.

How FilterBuy Ensures Quality and Performance

At FilterBuy, we’re obsessed with building filters you can trust. That means every step of our process—from sourcing materials to final testing—is designed to deliver reliable, long-lasting performance.

Made in the USA and backed by over a decade of manufacturing expertise, FilterBuy filters are built to protect your family and your HVAC system.

Installation Tips for HVAC and Furnace Filters

Installing your new filter correctly is the key to peak performance. Here’s how to do it right every time:

  1. Turn Off Your System – Safety first before making any changes.

  2. Check the Airflow Direction – Match the arrows on the filter frame to your system’s airflow.

  3. Remove the Old Filter – Dispose of it according to local guidelines.

  4. Insert the New Filter – Slide it in securely so it fits snugly in place.

For best results, replace your filter every 90 days—or more often if you have pets or allergies.

Customer Testimonials and Success Stories

Our customers say it best—here’s what real families have experienced after switching to FilterBuy’s 16x28x1 MERV 11 filters:

With FilterBuy, you don’t just buy a filter—you invest in better air, better health, and peace of mind.

View of a 16x28x1 MERV 11 Air Filter

“At FilterBuy, we’ve manufactured millions of filters and tested them in real homes across the country—and one thing is clear: not all filters are built the same. A true MERV 11 filter goes beyond catching visible dust. It captures the microscopic particles you can’t see—like pollen, pet dander, and mold spores—that quietly affect your family’s health. At the same time, it keeps your HVAC system running smoothly and efficiently. That balance of protection and performance is exactly what makes FilterBuy different.”

Supporting Statistics & Research Insights

Independent research and our own real-world testing confirm why MERV 11 filters make a measurable difference in your home’s air quality and system performance:

Source: EPA.gov – Indoor Air Quality

FilterBuy Insight: Customers notice the biggest impact during allergy season and wildfire smoke events—because clean indoor air isn’t a luxury, it’s essential.

Source: EPA.gov – The Inside Story

FilterBuy Insight: Our testing shows that generic filters clog quickly and lose efficiency fast. By contrast, FilterBuy MERV 11 filters keep capturing fine particles for months while maintaining smooth airflow.

Source: ASME.org – Air Filtration Energy Savings (study reference)

Study: High-quality filters reduced energy consumption by nearly 15% and lasted twice as long as standard filters.FilterBuy Insight: We confirm this with rigorous lab pressure-drop testing—proving that you don’t have to sacrifice efficiency to achieve healthier air.

Final Thought & Expert Perspective

After manufacturing millions of filters and testing them in real homes, one truth stands out: the right filter doesn’t just protect your HVAC system—it transforms the air your family breathes every day.

What Research + Experience Confirm

Why It Matters for Families

Too many households settle for flimsy, store-bought filters that clog fast and miss the invisible pollutants that impact health. A 16x28x1 MERV 11 filter is different:

The Bottom Line

Investing in a well-built filter isn’t just routine maintenance—it’s peace of mind for your family, protection for your home, and efficiency for your HVAC system.

At FilterBuy, our results speak for themselves: not all filters are created equal, and ours are built to make a visible difference in the invisible air you breathe.

Next Steps to Cleaner, Healthier Air

Frequently Asked Questions

Is MERV 11 too high for home use?

No—MERV 11 is safe for most residential HVAC systems. It delivers the ideal balance between strong filtration and steady airflow.

What’s the best MERV rating for AC filters?

For most homes, MERV 8–11 is recommended. If you have pets or allergies, MERV 11 provides the extra protection you need.

Which is better, MERV 11 or MERV 13?

MERV 13 can capture smaller particles like smoke and certain bacteria, but not all systems are built to handle the tighter airflow. For most households, MERV 11 is the safer, more efficient choice.

Can I use MERV 12 instead of MERV 11?

Yes. MERV 12 offers slightly higher filtration, but always confirm your system can handle it without reducing efficiency.

How long do MERV 11 filters last?

On average, 90 days. If you have pets, allergies, or heavy HVAC use, replace every 30–60 days for best results.

Does a MERV 11 filter capture mold?

Yes. MERV 11 filters trap mold spores along with pollen, pet dander, and fine dust particles.

Which AC filter is best?

It depends on your needs. For most families, MERV 11 pleated filters are the best choice for cleaner air, energy efficiency, and system protection.

Is Filtrete a good air filter brand?

Yes—Filtrete is reputable and consistent. But FilterBuy provides professional-grade, American-made filters in more sizes, ensuring a perfect fit for your system.

Which is better, MERV 13 or a HEPA filter?

HEPA filters capture the smallest particles, but most home HVAC systems can’t handle them. MERV 13 is the practical high-efficiency option for residential systems.

How often should I change my HVAC filter?

Every 90 days under normal use. Replace every 30–60 days if you have pets, allergies, or frequent HVAC operation.

Are there downsides to using high MERV filters?

Yes. If your system isn’t designed for higher ratings, airflow can be restricted, leading to higher energy costs and equipment strain. Always follow manufacturer guidelines.

What MERV level is HEPA?

HEPA filters actually exceed the MERV scale, with performance roughly equivalent to MERV 17–20. They are not intended for standard residential HVAC systems.