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Actual Size: 15 1/2" x 24 1/2" x 3/4"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 15 1/2" x 24 1/2" x 3/4"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 15 1/2" x 24 1/2" x 3/4"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
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




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: 15 1/2" x 24 1/2" x 3/4" in → 16x25x1 nominal.

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

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

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
































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:
More pleats = more surface area to capture dust and debris, keeping your air cleaner longer.
Pleats are magnetized to attract and trap microscopic particles—like pet dander, pollen, and smoke.
Engineered to resist warping in extreme temperatures and high humidity.

A layer of metal reinforcement keeps pleats evenly spaced and structurally sound—no sagging, even at high airflow.
Assembled with care. Built to perform. Ships fast, free, and reliably from our U.S. facilities.

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.
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:

Efficiency:
High (MERV 8–13) – Traps more particles
Lifespan:
90 days – Long-lasting performance
Air Quality:
Excellent – Cleaner, healthier air
Materials:
Recyclable and durable

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.
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:

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

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.

For households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.
| Nominal Size | 16 x 25 x 1 inches |
| Actual Size | 15 1/2" x 24 1/2" x 3/4" 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 |
Trusted by HVAC Experts. Built for Families Who Breathe First.
Tired of generic filters that claim clean air but can’t deliver lasting results? At Filterbuy, we don’t just sell 16x25x1 MERV 13 pleated filters — we craft them in-house, using U.S.-sourced materials and over a decade of filtration expertise to meet the exacting standards of professional HVAC contractors and health-conscious homeowners alike. What makes our filters different? It’s the proprietary dual-layer pleat design that enhances surface area without restricting airflow — proven in side-by-side testing to capture over 98% of airborne particles like allergens, smoke, pet dander, and even microscopic pollutants linked to respiratory issues.
Our customers don’t guess about performance — they feel it. From fewer allergy symptoms to noticeably cleaner indoor air within days, the Filterbuy difference isn’t just lab-tested — it’s lived. With fast, factory-direct shipping and a commitment to reliability that’s made us the top-rated filter provider online, we’re here to help you breathe better, every day.
After manufacturing air filters for over a decade and serving more than two million households, we consistently recommend Filterbuy's 16x25x1 MERV 13 pleated filter as the best choice for most homes. Here's why it stands out:
MERV 13 filtration captures up to 98% of airborne particles as small as 0.3 microns — including pollen, mold spores, pet dander, smoke, and fine dust
Pleated design delivers greater surface area than fiberglass filters, extending filter life while maintaining strong airflow
American-made construction ensures consistent quality control from the same facility that ships your filter
Ideal for allergy and asthma households, households with pets, or any home where indoor air quality is a top priority
Recommended replacement interval: every 60–90 days for average homes; every 30–45 days in high-traffic or pet households
Fits standard 16x25x1 filter slots found in most residential HVAC systems and furnaces
The 16x25x1 MERV 13 is the sweet spot between filtration performance and system compatibility — powerful enough to protect your family without overworking your HVAC system.
MERV 13 = high-efficiency protection. Captures 98% of particles, which include allergens and bacteria.
American-based. Filterbuy filters are precision-cut and quality-tested for durability.
Indoor air quality is important. Therefore, most people spend 90% of their time indoors, so clean air is a must.
Quick, visible results. People who use it have noticed that less dust and fewer allergy symptoms within only days.
Going through the ordering process. Fast shipping, bulk options, and auto-delivery are available.
When it comes to maintaining your home's air, a 16x25x1 MERV 13 pleated HVAC & furnace air filter by Filterbuy is the best option. This filter is a product of the USA, made of industrial-grade recyclable materials, and it is engineered to strike a perfect balance between filtration efficiency and airflow performance. It captures 98% of airborne particles as small as 0.3 microns which includes allergens, bacteria, mold, and smoke.
Using synthetic electrostatically charged pleats and a beverage board frame that is sturdy, each filter is made to endure high humidity and be resistant to deformation or collapse when pressure is applied. The MERV 13 rating is more than residential standards, giving protection at a hospital-grade level while still being compatible with most home HVAC systems.
In contrast to the mass-produced alternatives, Filterbuy filters are cut, quality-inspected, and shipped directly from the factory, thus ensuring an exact fit, maximum system performance, and longer protection. Outfitted with more than 10 years of customer confidence and verified HVAC industry use, these filters are a logical, efficient choice for those who seek indoor air that is healthier, with fewer allergens and peace of mind with every breath.

“After over a decade manufacturing air filters for families and professionals across the country, we’ve learned that performance isn’t just about MERV ratings — it’s about consistency, fit, and material integrity. That’s why every 16x25x1 MERV 13 filter we produce is precision-cut, tested for airflow compatibility, and crafted using high-quality, American-made components. Our customers aren’t just buying filters — they’re investing in cleaner air, fewer allergens, and filters they can count on year-round.”
1. Indoor air is often 2–5x more polluted than outdoor air
Most people spend 90% of their time indoors (EPA).
Common indoor sources: dust, cleaning agents, pet dander, and cooking fumes.
Our customers report noticeable improvements in air freshness within days of switching to Filterbuy MERV 13.
2. MERV 13 helps reduce airborne virus particles
CDC recommends MERV 13 or higher to combat virus transmission.
Filterbuy’s pleated design balances dense filtration with optimal airflow.
Used in homes nationwide during the COVID-19 pandemic surge.
3. Allergens affect over 50 million Americans yearly
MERV 13 captures pollen, mold spores, pet dander, and fine dust.
Especially helpful for homes with allergy sufferers or asthma.
Feedback shows reduced sneezing and sinus irritation within one filter cycle.
What we've learned after 10+ years of filter manufacturing:
It’s not just the MERV number that matters, but also the actual performance.
Good quality materials, proper fitting, and balanced airflow are what matter.
Besides cleaning the air, A good filter ought to be able to safeguard your HVAC system throughout the whole year.
Why customers choose (and stick with) MERV 13 from Filterbuy:
Cleaner air, fast – Many report fewer allergy symptoms within days.
Reliable protection – Traps fine particles during flu season, wildfires, or high pollen counts.
Better living – Families say they sleep better, breathe easier, and dust less.
Bottom line:
If you care about the air quality indoors, Filterbuy’s MERV 13 is more than an improvement — it’s the new norm. We can vouch for this at the highest level, from the design of the experts and quantifiable results; it is a wise move for your health and comfort in your home.
1. Select your quantity
Replace filters every 90 days (60 for pets/allergies).
Buy in bulk to stay stocked and save more.
2. Confirm the size (16x25x1)
Double-check your existing filter size.
Need help? Use our size guide.
3. Add to cart and check out
Fast, factory-direct shipping.
Secure and easy checkout process.
4. Optional: Set up auto-delivery
Pick your schedule (every 1, 2, or 3 months).
Never forget a replacement again.
5. Install and enjoy cleaner air
Swap your old filter in minutes.
Notice less dust, fewer allergens, and better breathing quickly.
MERV 13 stands for Minimum Efficiency Reporting Value, and it indicates a filter’s ability to trap small particles — including allergens, mold spores, bacteria, and even some virus carriers. Yes, MERV 13 filters are safe for most residential HVAC systems, especially when the filter is properly sized and your system is well-maintained.
For most homes, every 90 days is ideal. However, if you have pets, allergies, or live in an area with high pollution or wildfire smoke, changing your filter every 60 days is recommended for optimal performance and air quality.
Filterbuy filters are made in the USA using high-grade, recyclable materials and precision-cut to ensure a perfect fit. Unlike mass-produced options, our filters are factory-direct, quality-inspected, and built with electrostatically charged pleats for superior capture efficiency without airflow restriction.
Yes. Our MERV 13 filters are designed to capture airborne allergens like pollen, dust mites, pet dander, and mold spores — all common triggers of allergy and asthma symptoms. Many customers report noticeable improvements in air quality and allergy relief within days of switching.
Yes. You can choose a delivery schedule that works for you — every 1, 2, or 3 months. Auto-delivery ensures you never miss a filter change, helping maintain consistent air quality while saving time and hassle.
After manufacturing filters for over a decade and shipping to more than two million households, we've made it simple to get the best 16x25x1 MERV 13 pleated air filter delivered straight to your door. Order today and take the next step toward cleaner, healthier air for your home and family.