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Actual Size: 9 1/2 x 29 1/2 x 3/4"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 9 1/2 x 29 1/2 x 3/4"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 9 1/2 x 29 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: 9 1/2 x 29 1/2 x 3/4" in → 10x30x1 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























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 | 10 x 30 x 1 inches |
| Actual Size | 9 1/2 x 29 1/2 x 3/4" 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 |
We know what clean air takes—because we build the filters that make it possible. At Filterbuy, we don’t just sell 10x30x1 MERV 13 HVAC and furnace air filters—we engineer and manufacture them in-house to meet the exacting standards we trust in our own homes. Designed with insights from years of hands-on industry experience, our filters go beyond surface-level protection by capturing ultra-fine particles like smoke, mold spores, and microscopic allergens—without choking your HVAC system. Unlike mass-produced imports, every Filterbuy filter is proudly made in the USA, quality-tested, and shipped directly from our Alabama-based facility to your door. It’s not just about air—it’s about trust, craftsmanship, and protecting what matters most.
MERV 13 = High Protection Captures up to 85% of fine particles like smoke, dust, and allergens.
Built to Last Made in the USA with durable frames and pleated media for max airflow.
Backed by Experts Trusted by EPA, ASHRAE, and Eneref Institute for indoor air safety.
Real Results Users report cleaner air and fewer allergy symptoms within days.
Easy to Order Fast shipping, bulk packs, and Auto-Ship make it hassle-free.
When it comes to protecting your home's indoor air quality, Filterbuy’s 10x30x1 MERV 13 air filters stand out for their superior performance and reliability. Engineered to capture up to 98% of airborne particles, including pollen, pet dander, smoke, mold spores, and even bacteria, these filters provide hospital-grade filtration—perfect for allergy-sensitive households or anyone seeking a healthier living environment.
What sets Filterbuy apart? Each filter is made in the USA using high-capacity pleated media and a durable, moisture-resistant frame designed to resist warping and breakdown over time. The MERV 13 rating offers a high level of filtration while maintaining optimal airflow, helping your HVAC system run efficiently and reducing energy costs.
Available in multi-packs and delivered fast to your doorstep, Filterbuy makes it simple to stock up and stay protected—without the retail markup. Trusted by thousands of homeowners, our filters are built to last and backed by expert support.

“We’ve spent decades refining what goes into our filters because we use them in our own homes. A 10x30x1 MERV 13 isn’t just a size—it’s a critical line of defense against the pollutants most homeowners don’t even realize are circulating indoors. That’s why we manufacture every filter ourselves, here in the U.S., to ensure the performance, durability, and protection we’d expect for our families—and for yours.”
At Filterbuy, we design our filters based on what we see in real homes—paired with trusted data from industry authorities. Here’s why our 10x30x1 MERV 13 filters are a smart upgrade:
Americans spend 90% of their time indoors.
Indoor air can be 2–5x more polluted than outdoor air.
Common pollutants: dust, pet dander, mold spores, bacteria. 🔗 Source – EPA.gov
Captures ~85% of particles between 1–3 microns (vs. 20% for MERV 8).
Traps smoke, allergens, and fine airborne contaminants.
Customers notice cleaner air and fewer allergy symptoms faster. 🔗 Source – Eneref.org
ASHRAE recommends MERV 13 “where possible.”
High filtration without straining your HVAC system.
Our filters are built for efficiency, airflow, and durability. 🔗 Source – ASHRAE.org
Trusted by experts.
Tested for performance.
Proven in real homes—just like yours.
Not all filters are created equal—and we’ve seen the difference up close. Here’s why Filterbuy’s 10x30x1 MERV 13 filters stand out:
Most households unknowingly circulate harmful particles.
Standard filters often underperform in real-world conditions.
Customers switching to MERV 13 report cleaner air within days.
Made in the USA, built in-house for total quality control.
Designed to protect without reducing airflow or efficiency.
Engineered for families, pets, and anyone who cares about air.
Choosing a MERV 13 filter isn’t just about specs—it’s about peace of mind.
You’re not just replacing a filter. You’re:
Investing in cleaner, healthier indoor air
Reducing allergy triggers and airborne threats
We use these filters in our own homes. And we wouldn’t expect you to settle for anything less.
Follow these quick steps to improve your home's air quality:
Choose how many 10x30x1 MERV 13 filters you need.
Multi-packs offer better value and fewer reorders.
For allergies or pets: every 30–60 days.
Add to cart and check out in minutes.
Enjoy fast, U.S.-based shipping.
Save your info for faster reorders.
Track past purchases and access deals.
Contact our team via chat, phone, or email.
MERV 13 is a high-efficiency filter rating that captures up to 98% of airborne particles, including pollen, pet dander, dust mites, mold spores, smoke, and even some bacteria and viruses. It offers hospital-grade air filtration while maintaining good airflow.
If your system requires a 10x30x1-inch filter, a MERV 13 version will typically fit just as well as a standard filter. Always double-check your unit’s manufacturer specifications to ensure compatibility with higher-efficiency filters.
For best performance, replace your MERV 13 filter every 60 to 90 days.
For homes with pets, allergies, or high foot traffic, it is recommended to clean every 30–60 days.
Not with a quality filter like Filterbuy’s. Our MERV 13 filters are designed for optimal airflow while still delivering powerful filtration. They’re built to protect both your air and your HVAC equipment.
Filterbuy filters are made in the USA, built in-house for quality control, and shipped fast from our Alabama facility. Our filters are trusted by thousands of households and used by our team members at home—because we believe clean air shouldn’t be complicated.