




16x28x1 MERV 11 Pleated Air Filter
Actual Size: 16.0x28.0x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





16x28x1 MERV 11 Pleated Air Filter
Actual Size: 16.0x28.0x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





16x28x1 MERV 11 Pleated Air Filter
Actual Size: 16.0x28.0x0.75
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: 16.0x28.0x0.75
- 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
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.

Proudly Made In The USA

Fast, Free Shipping on Every Order

Premium Materials That Go The Distance

85,000+ 5-Star Reviews From Happy Customers

Save Up to 70% Per Filter with Packs
Things to Know About Filter Sizes

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.

Actual Size
- The true, trimmed dimensions of the filter (e.g., 16.0x28.0x0.75 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.
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


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

Round up each dimension to the nearest whole number to get the nominal size. Example: 16.0x28.0x0.75 in → 16x28x1 nominal.

Search by nominal size on our site for the best fit.
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
If the filter you buy doesn't fit, we'll send you a better size.
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.

Merv 8
Comparable to:FPR: 4-7
MPR: 600-1000
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Merv 11
Comparable to:FPR: 6-9
MPR: 1200-1550
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Merv 13
Comparable to:FPR: 10
MPR: 1900-2800
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Bacteria
MERV 8
Comparable to:FPR: 4-7MPR: 600-1000






MERV 11
Comparable to:FPR: 6-9MPR: 1200-1550







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.

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

Turn Off Your HVAC SystemSafety first.

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

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

Turn Your System Back OnAnd enjoy the fresh, clean air.
Never forget to replace your air filter again.
- Save 5% on every order
- Choose Your Delivery Schedule
- Edit, Skip, or Cancel Anytime.
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 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 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:

Every 90 Days
Standard ScheduleFor most homes without pets or special air quality concerns. Great for general upkeep and energy efficiency.

Every 60 Days
If You Have Pets or AllergiesShedding fur, dander, and allergy triggers can build up fast. Changing your filter every two months helps keep the air fresher and symptoms at bay.

Every 30 Days
If You Have Respiratory Concerns or Live in Smog/Wildfire ZonesFor households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.
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 Size | 16 x 28 x 1 inches |
| Actual Size | 16.0 x 28.0 x 0.75 inches |
| Filter Type | Pleated |
| Media | Electrostatically Charged |
| Frame | Beverage Board |
| MERV Ratings Available | 8, 11, 13 |
| Lifespan | Up to 90 Days |
| Origin | Made 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
MERV 11 = The Perfect Balance Designed to capture the fine particles that affect your family’s health—like pollen, pet dander, and mold spores—without overworking your HVAC system.
Why Generic Filters Fall Short Flimsy options clog quickly and fail to trap the invisible pollutants that circulate through your home every day.
Proven Benefits You Can Feel High-quality filters don’t just clean the air—they help reduce allergens and can even lower energy use by up to 15%.
The FilterBuy Advantage Every filter is American-made, durability-tested, and engineered for optimal airflow so your system runs efficiently.
Breathe Easy with Consistency For the best protection, replace your filter every 90 days—or more often if you have pets or allergies.
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:
Cleaner, Healthier Air: Captures allergens like pollen, pet dander, and mold spores so your family breathes easier.
Less Dust at Home: Keeps living spaces fresher by reducing dust buildup on surfaces.
Longer HVAC Lifespan: Prevents buildup inside your system, helping avoid costly repairs.
Energy Savings: Maintains efficient airflow, which can reduce energy use by up to 15%.
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.
Trusted Materials: We partner with reputable suppliers to ensure consistent, high-quality components.
Rigorous Testing: Each filter is airflow-tested to guarantee efficiency and durability.
Perfect Fit Options: With hundreds of sizes—including the popular 16x28x1—we make it easy to find the exact filter your system needs.
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:
Turn Off Your System – Safety first before making any changes.
Check the Airflow Direction – Match the arrows on the filter frame to your system’s airflow.
Remove the Old Filter – Dispose of it according to local guidelines.
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:
“The air in our home feels fresher and my allergy symptoms have dropped noticeably.”
“We’re saving money on energy bills because our HVAC system doesn’t have to work as hard.”
“These filters last the full 90 days without losing efficiency—unlike the cheap store brands we used before.”
With FilterBuy, you don’t just buy a filter—you invest in better air, better health, and peace of mind.

“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:
90% of our time is spent indoors
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.
Indoor air can be more polluted than outdoor air
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.
Better filters save energy
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
EPA & ASHRAE: Higher-efficiency filters capture the harmful particles most people never see.
ASME: High-quality filters can reduce energy use by nearly 15% while extending filter life.
FilterBuy Testing: Our MERV 11 filters are engineered to last longer, balancing powerful particle capture with optimal airflow.
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:
Captures invisible allergens and pollutants like pollen, pet dander, and mold spores.
Keeps HVAC systems efficient by maintaining smooth airflow.
Delivers noticeable improvements in comfort, air freshness, and overall indoor quality.
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
Confirm Your Size: Double-check your current filter frame to ensure you need a 16x28x1 replacement.
Choose the Right Rating: Select MERV 11 for the ideal balance—capturing fine particles like pollen and pet dander while keeping your HVAC system efficient.
Order with Confidence: Buy direct from Filterbuy for fast delivery, American-made quality, and a perfect fit.
Install with Care: Follow the airflow arrows on the frame and make sure the filter fits snugly in place.
Stay Protected: Replace your filter every 90 days—or more often if you have pets, allergies, or during peak allergy/wildfire seasons.
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.
