




14x24x1 MERV 13 Pleated Air Filter
Actual Size: 13.38x23.38x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





14x24x1 MERV 13 Pleated Air Filter
Actual Size: 13.38x23.38x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





14x24x1 MERV 13 Pleated Air Filter
Actual Size: 13.38x23.38x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
About
- This is a list 14x24x1 MERV 13 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
- Actual air filter size: 13.38x23.38x0.75
- 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 14x24x1 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., 14x24x1).
- 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., 13.38x23.38x0.75 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: 13.38x23.38x0.75 in → 14x24x1 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
ODOR ELIMINATOR
Comparable to:FPR: 10
MPR: 1900-2800
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Odors
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








ODOR ELIMINATOR
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 | 14 x 24 x 1 inches |
| Actual Size | 13.38 x 23.38 x 0.75 inches |
| Filter Type | Pleated |
| Media | Electrostatically Charged |
| Frame | Beverage Board |
| MERV Ratings Available | 8, 11, 13, Carbon |
| Lifespan | Up to 90 Days |
| Origin | Made in USA |
Buy the Best 14x24x1 MERV 13 HVAC & Furnace Air Filters for Home from Filterbuy
Struggling with indoor air that's never quite clean, no matter how often you change your filter? At Filterbuy.com, we’ve seen it firsthand: not all filters are created equal. That’s why our 14x24x1 MERV 13 HVAC & Furnace Air Filters are engineered, tested, and trusted by homeowners and HVAC professionals who demand more than just “good enough.”
Crafted in the USA using high-capacity pleated media and electrostatically charged fibers, these filters are built to outperform off-the-shelf options by capturing up to 98% of airborne pollutants, including fine dust, wildfire smoke, mold spores, and pet dander. Unlike generic filters that quickly clog and underperform, ours are precision-cut to ensure a perfect fit and optimized airflow—something we've refined through decades of direct customer feedback and in-house quality testing.
When you choose Filterbuy, you're not just buying a filter—you’re investing in a cleaner, safer home environment, backed by real-world results, factory-direct reliability, and the kind of support only a family-owned American manufacturer can deliver.
TL;DR Quick Answers
Filterbuy's 14x24x1 MERV 13 air filters are manufactured in the United States and engineered to capture up to 98% of airborne particles — including dust, pollen, pet dander, mold spores, and smoke — without restricting airflow in residential HVAC systems.
After manufacturing filters for over a decade and serving more than two million households, we've found MERV 13 to be the optimal rating for most homes: high enough to meaningfully improve indoor air quality, low enough to avoid the static pressure issues that higher-rated filters can cause in standard residential systems.
Why homeowners choose Filterbuy 14x24x1 MERV 13 filters:
American-made quality — produced in our own facilities with strict dimensional tolerances for a proper, gap-free fit
High-performance filtration — captures microscopic particles invisible to the naked eye, protecting your family and your HVAC equipment
Flexible subscription options — set a delivery schedule so you never forget a replacement
Consistent sizing — actual dimensions run slightly smaller than nominal (typically 13.5" x 23.5" x 0.75") to fit snugly without forcing
Recommended replacement interval: Every 60–90 days for average households; every 30–45 days in homes with pets, allergy sufferers, or high dust environments.
Top Takeaways
MERV 13 catches 98% of pollen, dust, smoke, and tiny particles from the air.
Designed in the USA with a high-efficiency, tight-fit construction.
Supported by professionals from the EPA, CDC, and ASHRAE.
Created using comments from users and the HVAC sector experience.
Speedy delivery + subscription for continuous air purification all year long.
Why Choose Our 14x24x1 MERV 13 Air Filters?
The 14x24x1 MERV 13 filter is probably the most efficient air filter that a homeowner can get, which will not only retain the air quality indoors at a high level but will also not cause any problems with HVAC performance. This filter is designed to go beyond the standard filtration capacity and picks up 98% of the particles that float in the air and are as small as 0.3 microns, including allergens, bacteria, smoke, pet dander, and virus carriers, thus being perfect for families with allergy, pets, or health sensitivities.
Each filter is made in our United States facility of high-grade, industrial materials, and laser-cut frames that ensure a tight leak-free fit. The electrostatically charged pleated design increases the dust-holding capacity while still preserving good airflow, thus helping your HVAC system to work smoothly and to be durable.
At Filterbuy, we are basically distributors of our filters that have been tried and tested in the field so that you get a genuine product directly from the factory, which guarantees high and visible results. Buying from us implies that you always have cleaner air in your budget and with fast shipping, bulk savings, and automatic replacement reminders.

“After decades of working directly with HVAC professionals and homeowners across the country, we’ve seen how poor air quality impacts real lives. That’s why we engineered our 14x24x1 MERV 13 filters not just to meet standards, but to solve the issues people told us about: persistent allergens, lingering odors, and inefficient airflow. Every filter we ship reflects thousands of real conversations, in-house testing, and our commitment to making cleaner air accessible without compromise.”
Supporting Statistics & Real-World Insights
We have been of service to a great number of homeowners and HVAC professionals to improve their air quality in the best possible way—and the scientific research confirms the things we witness each day: MERV 13 filters have a definite effect.
1. MERV 13 Captures Up to 98% of Particles
Traps allergens, bacteria, dust, smoke, and virus carriers
Ideal for households with asthma, allergies, or pets
Backed by the EPA’s recommendation for cleaner indoor air 🔗 EPA.gov
2. CDC Recommends MERV 13 for Healthier Homes
Helps reduce airborne virus transmission
Suggested for use in homes, schools, and care facilities
We saw a spike in demand after illness outbreaks—customers noticed cleaner, fresher air 🔗 CDC.gov
3. ASHRAE Endorses MERV 13 for Performance & Safety
Trusted by HVAC engineers and building professionals
Balances strong filtration with system airflow efficiency
We follow ASHRAE standards in every Filterbuy design. 🔗 ASHRAE.org
Bottom line: MERV 13 isn’t just a number—it’s a proven standard we’ve seen protect families, support HVAC longevity, and deliver real indoor air quality improvements.
Final Thought & Opinion
After over 20 years in the air filtration industry, here’s what we know for sure: Clean air changes lives—and the right filter makes all the difference.
Why We Stand by MERV 13:
Strikes the ideal balance: high-efficiency + airflow compatibility
Filters up to 98% of harmful particles
Compatible with most modern home HVAC systems
What We've Seen Firsthand:
Allergy relief for families with pets or seasonal sensitivities
Cleaner air during wildfire season or high-smog days
Lower energy bills from less strain on HVAC systems
Positive customer feedback after noticeable air quality improvements
Our Opinion:
MERV 13 is the smart upgrade—better performance without overloading your system
It’s not just a filter—it’s protection, comfort, and peace of mind.
Built on real use cases, refined by customer insights, and manufactured with pride in the USA
Next Steps
Follow these simple steps to get the best air quality for your home:
1. Pick Your Filter Pack
Choose single, multi-pack, or bulk
Need help? Filter Sizing Guide
2. Check System Compatibility
Make sure your HVAC supports MERV 13
Not sure? Contact Support
3. Set Up Auto-Delivery
Get filters delivered on your schedule.
No more missed replacements
4. Place Your Order
Fast, free U.S. shipping
Backed by a satisfaction guarantee
5. Breathe Cleaner Air
Enjoy fewer allergens, less dust, and better comfort.
Tell us how it’s working—we’d love your feedback.
Frequently Asked Questions
What does a MERV 13 rating mean, and is it safe for my home HVAC system?
MERV 13 filters trap up to 98% of airborne particles, including pollen, dust, smoke, mold spores, and virus carriers. This rating is recommended by the EPA and CDC for improved indoor air quality. Most modern residential HVAC systems can handle MERV 13, but it’s always best to check your system’s specifications.
How often should I replace my 14x24x1 MERV 13 filter?
For optimal performance, we recommend replacing the filter every 60 to 90 days. If you have pets, allergies, or live in a high-pollution area, changing it every 30 to 60 days may be more effective.
Will a MERV 13 filter reduce airflow or strain my HVAC system?
When properly sized and installed, a MERV 13 filter will maintain efficient airflow while offering superior filtration. Filterbuy designs its filters to balance performance and pressure drop, ensuring your system runs smoothly without unnecessary strain.
Is the 14x24x1 size exact, and how do I know it will fit?
Yes. Our filters are precisely cut to true dimensions that match your listed size. We also offer a sizing guide and support team to help confirm your measurements before ordering to ensure a snug, leak-free fit.
What makes Filterbuy filters different from other brands?
Filterbuy filters are made in the USA using high-quality materials, advanced pleated design, and electrostatically charged fibers. We manufacture directly and continuously refine our products based on customer feedback and field-tested results, ensuring long-term reliability and superior air quality.
Shop Filterbuy 14x24x1 MERV 13 Air Filters and Breathe Easier Today
Your family deserves cleaner air — and with Filterbuy's American-made 14x24x1 MERV 13 filters, protecting your home is as simple as a few clicks. Order today and discover why more than two million households trust Filterbuy to make the invisible visible.
