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15x28x1 MERV 13 Pleated Air Filter

 

Actual Size: 15.0x28.0x0.75

$137.94$22.99/ea
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RESIDENTIAL AND/OR COMMERCIAL USE

Change Every 3 Months

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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Premium Materials That Go The Distance

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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., 15x28x1).
  • 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., 15.0x28.0x0.75 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.
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 15"Act 15.0"
Nom 1"Act 0.75
Nom 28"Act 28.0"
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: 15.0x28.0x0.75 in → 15x28x1 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 Size15 x 28 x 1 inches
Actual Size15.0 x 28.0 x 0.75 inches
Filter TypePleated
MediaElectrostatically Charged
FrameBeverage Board
MERV Ratings Available8, 11, 13
LifespanUp to 90 Days
OriginMade in USA

Buy the Best 15x28x1 MERV 13 HVAC & Furnace Air Filters for Your Home

Transform How Your Home Breathes with Premium Filtration

Want to give your family the cleanest, healthiest air possible? Filterbuy’s 15x28x1 MERV 13 HVAC & Furnace Air Filters bring hospital-grade filtration right into your living space. Crafted in the USA with over a decade of manufacturing expertise, these advanced filters capture the tiniest airborne particles from pollen, pet dander, and mold spores to smoke, bacteria, and fine dust so your loved ones can breathe easier while your HVAC system runs smoothly.

Top Takeaways

  • Powerful Protection You Can Trust Our MERV 13 filters capture up to 95% of airborne particles — from dust, pollen, and pet dander to wildfire smoke and even bacteria — helping your family breathe cleaner, healthier air.

  • Made in the USA for Lasting Quality Each 15×28×1 MERV 13 filter is proudly manufactured in our U.S. facilities, rigorously tested, and shipped straight to your door for consistent performance and exceptional value.

  • Backed by Leading Health Guidance Recommended by the EPA and CDC, MERV 13 filters strike the perfect balance between effective filtration and HVAC efficiency, supporting a healthier indoor environment.

  • Real Homes, Real Results Families nationwide report fresher air, fewer allergy symptoms, and cleaner surfaces — proof that a well-built filter makes a visible difference.

  • A Smart, Long-Term Choice Protect your home, comfort, and health with a MERV 13 filter designed by air-quality experts and trusted by millions of “Prudent Protectors” like you.

Understanding MERV Ratings — And Why They Matter

At FilterBuy, we’re passionate about making the invisible threats in your air visible — and solvable. One of the most important tools for doing that is the MERV rating, short for Minimum Efficiency Reporting Value. It measures how effectively a filter captures particles moving through your HVAC system.

Think of MERV ratings as a scale of stopping power:

  • A low-MERV filter is like a wide-weave net, letting fine debris pass through.

  • A higher-MERV filter is more like a precision screen, trapping dust, pollen, smoke, pet dander, and even microscopic bacteria.

Choosing the right MERV level isn’t about numbers for numbers’ sake — it’s about protecting the people and spaces that matter most. A well-matched filter keeps your air cleaner and helps your HVAC system perform at its best.

Why MERV 13 Filters Are a Smart Upgrade

A MERV 13 filter is the sweet spot for homes that want top-tier protection without overworking the system. Here’s what makes it stand out:

  • Captures Up to 95% of Airborne Particles – including fine dust, wildfire smoke, pet dander, mold spores, and certain bacteria.

  • Helps Allergy Sufferers Breathe Easier – fewer triggers means fewer sniffles and sneezes.

  • Supports HVAC Health – better airflow and less buildup keep equipment running efficiently, reducing energy use and extending its life.

How FilterBuy Ensures Quality and Performance

Clean air doesn’t happen by accident — it’s the result of experience, testing, and relentless attention to detail. Every filter we sell is:

  • Manufactured in the USA with precision materials.

  • Independently tested against strict quality standards.

  • Shipped directly from our facilities to your door for maximum freshness and value.

When you choose FilterBuy, you’re investing in craftsmanship backed by over a decade of helping millions of households protect their air and HVAC systems.

Choosing the Right Size for Your HVAC System

The best filter is one that fits perfectly. Before ordering, grab a tape measure and confirm your current filter’s length, width, and thickness. A snug, correct fit:

  • Keeps air flowing smoothly through your system.

  • Maximizes filtration power.

  • Prevents premature wear or costly replacements.

Think of it like choosing well-fitting shoes — comfort and performance depend on getting the size right.

Pro Tips for Maintaining Peak Efficiency

Stay ahead of dust and debris with these expert-approved habits:

  • Check Monthly: Inspect your filter every 30 days, especially during heavy-use seasons.

  • Keep the Area Clean: Vacuum or wipe around the filter slot to prevent buildup.

  • Match Your MERV Rating: Higher ratings capture more but may need more frequent changes.

  • Set a Reminder: Use your phone or smart home app so filter changes never slip your mind.

Consistent upkeep keeps your HVAC system efficient and your indoor air crisp — so you can breathe easy year-round.

Image of the best and quality MERV 13 15x28x1 furnace & HVAC air conditioner filters for sale online from Filterbuy.

“After more than a decade of hands-on engineering and real-world testing, we’ve seen just how powerfully a well-crafted MERV 13 filter can transform the air inside a home. It doesn’t just trap harmful particles — it creates cleaner rooms, helps calm allergies, and gives families the confidence that every breath is fresher and safer.”

Supporting Statistics & Insights

Upgrading to a FilterBuy 15×28×1 MERV 13 filter delivers results you can see — and breathe. Here’s what research, along with our own field testing, confirms:

Cleaner Air — Up to 95% Fewer Particles

  • According to the EPA, MERV 13–16 filters can remove as much as 95% of indoor particles when your system fan is running.

  • Customers often report noticeably fresher air within days, even during wildfire season or in homes near busy roads.

EPA Indoor Air Filtration (PDF)

A Trusted Standard for Healthier Homes

  • The CDC/NIOSH recommend MERV 13 or higher when bringing in large amounts of outdoor air isn’t practical.

  • Based on years of testing, our team calls MERV 13 the “sweet spot” — advanced protection that won’t strain your HVAC system.

CDC Ventilation Guidance

Captures Ultra-Fine Pollutants

  • The EPA finds that MERV 13 filters can trap roughly 50% of particles as small as 0.3–1 micron — including wildfire smoke, fine dust, and certain bacteria.

  • In our own customer trials, allergy and asthma symptoms often drop quickly when proper filtration is in place.

EPA Indoor AirPLUS Bulletin

Final Thoughts & Expert Insight

Breathing cleaner, healthier air at home begins with one simple decision: choosing the right filter. After years of engineering and testing, here’s what we know for sure:

MERV 13 Is a Game Changer

Upgrading to a MERV 13 filter is one of the easiest, most impactful steps you can take for indoor air quality. Our 15×28×1 filters consistently outperform basic models, capturing pollutants that lesser filters leave behind.

Real Homes, Real Results

Families across the country notice the difference almost immediately:

  • Fresher rooms and noticeably cleaner surfaces

  • Fewer allergy and asthma flare-ups

  • Faster relief from smoke and fine dust in wildfire-prone areas

It’s not just theory — it’s everyday comfort, backed by experience and trusted by millions.

Why It Matters

Research confirms that MERV 13 traps more harmful particles, but the real value lies in how it protects your loved ones. For homes with asthma, allergies, or pets, this filter is a smart, long-term choice — giving you peace of mind with every breath.

Next Steps: Breathe Easier in Just a Few Simple Moves

  • Measure Your SystemConfirm your filter slot is 15×28×1 so you get the perfect fit for peak airflow and protection.

  • Pick Your PackChoose a single filter or stock up with a bulk pack — making it effortless to stay ahead of replacements.

  • Order with ConfidenceVisit FilterBuy.com to get genuine MERV 13 filters, crafted in the USA and shipped fast, straight to your door.

  • Install & EnjoySlide in your new filter, set the fan to circulate, and start experiencing fresher, cleaner air right away.

  • Stay on ScheduleReplace every 90 days — or sooner if you have pets, allergies, or high-traffic conditions — to keep your air and HVAC system at their best.

Frequently Asked Questions

Which is better: MERV 11 or MERV 13?

Both improve indoor air quality, but they serve different needs:

  • MERV 11 filters are a solid upgrade from basic options. They handle dust, pollen, mold spores, and most pet dander with ease.

  • MERV 13 offers advanced protection, capturing smoke, fine dust, and even certain bacteria.

Is MERV 13 a good air filter?

Absolutely. MERV 13 is ideal for homes with pets, allergies, or exposure to smoke and other fine particles. Just double-check that your system’s blower motor and ductwork are rated for higher filtration.

Is MERV 11 too high for residential systems?

For most modern HVAC units, MERV 11 is perfectly fine. Concerns only arise with very old or undersized systems, or if a filter is too thick for the slot.

MERV 8 vs. MERV 13 — Which should I choose?

  • MERV 8: Budget-friendly and low resistance, great for homes without allergies.

  • MERV 13: Best for high-level filtration, catching smoke, fine dust, and some bacteria.

Is MERV 8 too restrictive for HVAC airflow?

No — MERV 8 has one of the lowest pressure drops, making it rarely an issue for airflow.

What MERV rating is best for residential use?

Most homes thrive in the MERV 8–13 range:

  • MERV 8 → Good balance for everyday dust and pollen.

  • MERV 11 → Better for pets and light allergies.

  • MERV 13 → Excellent for serious allergies, wildfire smoke, or anyone seeking near “hospital-grade” air.

What brand of air filter is best?

Look for brands known for quality and consistency:

  • FilterBuy (made in the USA with rigorous testing)

  • 3M Filtrete

  • Honeywell

  • Aprilaire

  • Lennox Healthy Climate

Always match the correct size, MERV rating, and thickness for your system.

How often should I change a MERV 13 filter?

Check your filter monthly and replace as needed:

  • Heavy use / pets / smoke: every 30 days

  • Typical conditions: every 60–90 days

If the filter looks dirty, don’t wait — swap it out for best performance.

What air filter does Carrier recommend?

Carrier generally suggests MERV 8–13 for residential use, with MERV 8–11 most common unless your unit is designed for higher filtration. Their Infinity™ and EZ Flex™ lines offer options in the MERV 11–13 range.

Which air filter is best for an HVAC system?

Choose a filter that:

  • Fits your system’s exact length, width, and thickness.

  • Balances airflow and filtration (usually MERV 8–13).

  • Uses pleated media for greater surface area and efficiency.

What MERV rating do hospitals use?

Hospitals often rely on MERV 14+, and critical areas like operating rooms use HEPA filters for maximum particle removal.

HEPA vs. MERV — Which is better for HVAC?

HEPA filters trap 99.97% of particles down to 0.3 microns, but they’re usually too restrictive for standard HVAC systems unless retrofitted. MERV filters (8–13) are the practical choice for most central systems, while HEPA works best in standalone purifiers or specialty units.