




10x30x1 MERV 11 Pleated Air Filter
Actual Size: 9.5x29.5x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





10x30x1 MERV 11 Pleated Air Filter
Actual Size: 9.5x29.5x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





10x30x1 MERV 11 Pleated Air Filter
Actual Size: 9.5x29.5x0.75
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
About
- This is a list 10x30x1 MERV 11 air filter replacement for your furnace, air conditioner, heat pump, or HVAC system
- Actual air filter size: 9.5x29.5x0.75
- MERV 11 synthetic media (comparable with MPR 1000/1200 and FPR 7) offers superior protection from dust, pollen, pet dander, mold, smog and more by trapping 95% 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 10x30x1 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., 10x30x1).
- 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., 9.5x29.5x0.75 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: 9.5x29.5x0.75 in → 10x30x1 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
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







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 | 10 x 30 x 1 inches |
| Actual Size | 9.5 x 29.5 x 0.75 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 |
Buy the Best 10x30x1 MERV 11 HVAC & Furnace Air Filters for Home from Filterbuy
At Filterbuy, we’ve seen firsthand how much impact the right air filter can have on your home’s comfort, cleanliness, and air quality. That’s why our 10x30x1 MERV 11 HVAC & Furnace Air Filters are custom-built—not just to trap dust and allergens, but to outperform standard filters in real-world conditions. Based on years of field testing and direct customer feedback, we designed these filters to strike the perfect balance: powerful enough to capture microscopic particles like pollen, mold spores, and pet dander, yet optimized to maintain airflow and energy efficiency in residential HVAC systems.
What truly sets Filterbuy apart is our U.S.-based manufacturing process, our tight quality controls, and our direct-to-you model that cuts out the middleman—ensuring fresher filters, better prices, and consistent performance. If you're looking for more than just a replacement—if you want a filter that's engineered from experience to protect your home’s air—you're in the right place.
TL;DR Quick Answers
Buy the Best 10x30x1 MERV 11 HVAC & Furnace Air Filters for Home from Filterbuy
For homeowners who want a balance of strong air filtration and HVAC efficiency, Filterbuy’s 10x30x1 MERV 11 air filters are a reliable choice. They’re designed to capture common airborne particles like dust, pet dander, mold spores, and pollen—making them ideal for improving indoor air quality without over-restricting airflow. Filterbuy stands out by offering U.S.-manufactured filters with consistent sizing, durable pleated construction, and subscription options that make timely replacements easy. This combination helps maintain system performance while supporting cleaner, healthier air throughout your home.
Top Takeaways
MERV 11 = Just Right
Traps up to 85% of harmful particles.
Keeps airflow strong and systems efficient.
Built in the USA.
Trusted by thousands of homeowners.
Low Cost, High Impact
Adds less than 1% to energy use.
Costs under $1 per person/month.
Easy & Reliable
Fast shipping and auto-delivery available.
Backed by a 100% satisfaction guarantee.
Designed with Experience
Informed by real customer feedback and field testing.
When it comes to keeping your home’s air clean, your HVAC filter does more than just catch dust—it’s your first line of defense against airborne allergens, bacteria, and other microscopic pollutants. The 10x30x1 MERV 11 furnace and HVAC air filter from Filterbuy.com is engineered to deliver high-efficiency filtration without restricting airflow, making it an ideal choice for households with pets, allergy sufferers, or anyone who wants noticeably cleaner indoor air.
Unlike big-box brands, Filterbuy filters are made-to-order in the USA using commercial-grade pleated media, providing superior particle capture compared to fiberglass alternatives. The MERV 11 rating means it traps up to 95% of common airborne contaminants, including dust mites, mold spores, smoke, and pet dander—without overburdening your system like higher-rated filters might.
We take pride in our fast shipping, eco-friendly recyclable materials, and 100% satisfaction guarantee, which is why thousands of homeowners trust Filterbuy to protect their HVAC systems and their indoor air. Simply put, if you're looking for the right fit, proven performance, and peace of mind—this is the filter built for it.

“After years of manufacturing filters for thousands of American homes, we’ve found that a MERV 11 filter—especially in the 10x30x1 size—offers the ideal balance of filtration strength and system performance. It’s powerful enough to trap the allergens our customers care about most, yet gentle on airflow and energy efficiency. Every filter we ship is a product of real-world feedback, precision engineering, and our commitment to helping families breathe easier.”
Trusted Data, Real-World Results
We design every Filterbuy 10x30x1 MERV 11 filter based on what works in real homes. Here’s the data—and the experience—that backs it up:
1. Strong Filtration Performance
Removes:
≥65% of particles 1.0–3.0 µm (pet dander, mold spores)
≥85% of particles 3.0–10.0 µm (dust, pollen, fibers)
Source: EPA.gov – MERV Ratings
What we see: Noticeable air quality improvement in allergy-prone households.
2. Minimal Impact on Energy Use
MERV 11 filters increase HVAC energy usage by <1%.
Source: LBNL Energy Study
Our takeaway: Excellent filtration without straining home systems.
3. Affordable Health Benefits
Average cost: < $1 per person/month.
Delivers real respiratory health gains.
Source: IAQScience – LBNL
What this means: Cleaner air that fits every family’s budget.
Final Thought & Opinion
When it comes to protecting your home’s air, here’s what we’ve learned at Filterbuy:
What Matters Most
MERV 11 is the sweet spot for most homes.
It captures allergens and dust without restricting airflow.
Ideal for families, pet owners, and allergy sufferers.
Our First-Hand Experience
We’ve tested filters across thousands of HVAC systems.
Higher MERV isn’t always better—efficiency and balance matter more.
Our filters are made in the USA, built to order, and backed by data.
Why Filterbuy’s 10x30x1 MERV 11 Filter Stands Out
Consistent air quality improvement
Energy-efficient design
Budget-friendly performance
Fast, direct-to-door delivery
Trusted by thousands of households
Bottom Line: If you want a filter that’s built from real-world insights—not just lab specs—the Filterbuy 10x30x1 MERV 11 is a smart, dependable upgrade.
Next Steps
Take control of your indoor air quality in just a few simple steps:
Pick Your Quantity
Choose how many 10x30x1 MERV 11 filters you need.
Buy more to save and stay stocked year-round.
Plan Your Schedule
Change more often if you have pets or allergies.
Set Up Auto-Delivery
Never forget a filter change.
Subscribe for regular shipments right to your door.
Explore Other Options
Need a different size or MERV rating?
Visit our Filter Guide for quick comparisons.
Made in the USA.
Fast shipping.
Backed by a 100% satisfaction guarantee.

Frequently Asked Questions
1. What makes MERV 11 the best choice for my home?
MERV 11 filters strike the perfect balance between capturing fine particles (like pollen, pet dander, and mold spores) and maintaining strong airflow. They're ideal for homes with pets, allergy concerns, or anyone wanting noticeably cleaner indoor air.
2. How often should I replace a 10x30x1 MERV 11 filter?
Every 90 days is recommended under normal conditions. If you have pets, allergies, or high dust levels, replacing every 60 days helps maintain peak performance.
3. Will a MERV 11 filter affect my HVAC system’s efficiency?
Not significantly. According to studies, filters in the MERV 10–13 range increase energy use by less than 1%, while providing superior air quality—making them a smart and safe upgrade for most home systems.
4. Is the 10x30x1 size a standard filter size?
While 10x30x1 is not the most common size, it’s essential for specific HVAC and furnace setups. Filterbuy custom-manufactures this size to ensure a perfect fit and tight seal for effective filtration.
5. What are the benefits of buying from Filterbuy?
Made-to-order in the USA
Free, fast shipping
Bulk-buy and auto-delivery options
Backed by a 100% satisfaction guarantee
Built from real-world testing and feedback—not just specs
Upgrade Your Air with the Right Filter Today
Take the next step toward cleaner, healthier indoor air by choosing the best 10x30x1 MERV 11 HVAC & furnace air filters from Filterbuy. Shop now to experience reliable filtration, consistent quality, and easy replacement options that keep your system running at its best.
