filterbuy
 

Shop by

Home
>
air filters
>
1 inch
>
15x28x1
>

15x28x1 MERV 13 Pleated Air Filter

 

Actual Size: 15x28x1

$137.94$22.99/ea
delivery truckFree Delivery
money downFactory-Direct Low Prices, Made in the USA
editor choiceHassle-Free Returns & Free Exchanges
 
 
 
 
 
 
 
 
 
 
Optimal
Optimal

RESIDENTIAL AND/OR COMMERCIAL USE

Change Every 3 Months

About

  • This is a list 15x28x1 MERV 13 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
  • Actual air filter size: 15x28x1
  • MERV 13 synthetic media (comparable with MPR 1500/1900 and FPR 10) offers the best protection from dust, pollen, pet dander, mold, smog, bacteria, and virus carrying particles by trapping 98% 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 15x28x1 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.

USA flag flying

Proudly Made In The USA

Two delivery boxes from Filterbuy

Fast, Free Shipping on Every Order

All types of air filters from Filterbuy

Premium Materials That Go The Distance

A child and an adult holding the Filterbuy air filter

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., 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., 15x28x1 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"
Nom 1"Act 1
Nom 28"Act 28"
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: 15x28x1 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.

Auto Delivery Filterbuy

Never forget to replace your air filter again.

  • Save 5% on every order
  • Choose Your Delivery Schedule
  • Edit, Skip, or Cancel Anytime.
Learn More

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 x 28 x 1 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

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:

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:

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:

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:

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:

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

EPA Indoor Air Filtration (PDF)

A Trusted Standard for Healthier Homes

CDC Ventilation Guidance

Captures Ultra-Fine Pollutants

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:

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

Frequently Asked Questions

Which is better: MERV 11 or MERV 13?

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

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?

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:

What brand of air filter is best?

Look for brands known for quality and consistency:

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:

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:

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.