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Actual Size: 9.5x23.5x.75"
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Factory-Direct Low Prices, Made in the USA
Hassle-Free Returns & Free Exchanges
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
Actual Size: 9.5x23.5x.75"
Free Delivery Factory-Direct Low Prices, Made in the USAHassle-Free Returns & Free ExchangesRESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
Actual Size: 9.5x23.5x.75"
Free Delivery Factory-Direct Low Prices, Made in the USAHassle-Free Returns & Free ExchangesRESIDENTIAL 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: 9.5x23.5x.75" in → 10x24x1 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 & DebrisDust Mites & ParticlesPollenMoldLintDander
Smoke & Smog
Comparable to:FPR: 10
MPR: 1900-2800
Dust & DebrisDust Mites & ParticlesPollenMoldLintDanderSmoke & 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 24 x 1 inches |
| Actual Size | 9.5 x 23.5 x .75" 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 |
Tired of air filters that promise clean air but fall short? At Filterbuy, we craft every 10x24x1 MERV 11 HVAC and furnace air filter with the same high standards we use in our own facilities—because we’ve seen firsthand how the right filter can transform indoor air quality. Our filters don’t just meet specs—they outperform with layered filtration that captures over 90% of airborne particles. Backed by years of industry experience and built right here in the USA, our filters deliver proven protection for homes like yours.
Captures 95% of particles like dust, pollen, smoke, and pet dander.
Durable & efficient — lasts up to 90 days without restricting airflow.
Meets ASHRAE 52.2 standards and performs close to HEPA in homes.
Trusted by pros & families — built from real feedback and field-tested.
Easy ordering & delivery with bulk options and auto-ship available.
The 10x24x1 MERV 11 HVAC and furnace air filter from Filterbuy is engineered to capture up to 95% of airborne particles—like pet dander, dust, pollen, mold spores, and smoke—without restricting airflow. Perfect for allergy-prone households, these filters strike the ideal balance between superior filtration and system efficiency.
Made in the USA using industrial-grade materials and pleated design for extended lifespan, each filter is built to last up to 3 months under normal conditions. Whether you’re replacing a single unit or buying in bulk, Filterbuy ensures fast shipping, consistent sizing, and dependable performance—every time.
“After years of working directly with HVAC professionals and homeowners, we’ve fine-tuned our 10x24x1 MERV 11 filters to do more than meet industry standards—they solve real air quality issues families face every day. We build each filter with precision because we know clean air isn’t a luxury—it’s a necessity.”
Our MERV 11 filters are trusted by families and HVAC experts alike. Here's why:
Traps ≥ 20% of particles sized 0.3–1 µm.
Targets allergens like dust, smoke, and pollen.
Backed by ASHRAE 52.2 standards. Source – EPA Technical Summary (PDF)
Cuts indoor air pollutants significantly.
Ideal for allergy and asthma sufferers.
Proven in EPA air quality studies. Source – EPA NEPIS Report
Performs nearly as well as HEPA in homes.
More HVAC-friendly than full HEPA systems.
Validated by EPA-funded research. Source – EPA Air Cleaner Guide (PDF)
💡 We've seen these results firsthand through customer feedback and in-field testing. That's why Filterbuy filters are built to meet real-world demands—not just lab specs.
Looking for a filter that truly delivers? Here’s why Filterbuy’s 10x24x1 MERV 11 filters are the smart choice:
High-efficiency MERV 11 rating traps up to 95% of particles like dust, pollen, and pet dander.
Built in the USA using premium, industrial-grade materials.
Pleated design ensures longer life and optimal airflow.
From years of working with homeowners and HVAC pros, we know:
Performance matters — filters need to do more than just fit.
Durability and precision sizing are essential for long-term satisfaction.
Balanced filtration keeps your system running efficiently.
These filters hit the sweet spot between power and performance.
They help keep your air clean and your HVAC system happy.
Ideal for allergy-prone homes, pet owners, or anyone wanting healthier air.
💡 Bottom line: This isn’t just a filter—it’s a dependable upgrade to your home’s air quality.
Follow these simple steps to upgrade your home's air quality:
Pick Your Quantity
Select how many 10x24x1 MERV 11 filters you need.
Bulk options = bigger savings.
Set a Replacement Reminder
Replace every 90 days.
Change more often if you have pets or allergies.
Add to Cart & Checkout
Secure, fast checkout.
Quick shipping to your door.
Subscribe & Save (Optional)
Get filters auto-delivered.
Save time and money.
Browse Other Sizes
Need more filters?
Explore all sizes and MERV ratings.
MERV 11 filters are rated to capture a wide range of airborne particles, including pet dander, dust, pollen, mold spores, and some bacteria. They offer high filtration efficiency while maintaining airflow, making them ideal for homes with allergy or asthma concerns.
Typically every 90 days. However, if you have pets, allergies, or a high-traffic household, replacing it every 30–60 days is recommended for best performance.
While not as common as standard sizes like 16x20x1, the 10x24x1 filter is a valid and specific size used in certain HVAC systems. Always measure your current filter or system slot to confirm fit.
Yes. MERV 11 filters are effective at capturing allergens such as pollen, dust mites, pet dander, and mold spores, helping to reduce triggers that affect allergy and asthma sufferers.
Not if your system supports it. MERV 11 filters are designed to balance strong filtration with proper airflow. Always check your HVAC system’s specs or consult an HVAC professional if unsure.
