Want the best home air quality with MERV 11 filters? Real users report fresher rooms and fewer allergy issues with these top picks.
Clean air makes home life better. These MERV 11 filters capture dust and pollen. They help your HVAC run well.
Real users report fewer allergy days. Many say rooms feel fresher fast.
I know what matters for filter shopping. This guide picks the best MERV 11 options. Read on to find the right fit for your home.
List of Top 10 MERV 11 Air Filters
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Amazon Basics 20x20x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 19.75 x 19.75 x .75) |
This air filter pack is perfect for people who want to keep their homes free from dust, pollen, and other indoor irritants. It’s ideal for households with allergies or anyone who wants to protect their furnace and enjoy cleaner air with easy-to-use replacements. |
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Amazon Basics 12x12x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 11.75″ x 11.75″ x 0.75″) |
Tired of dust and allergies? This air filter 6-pack is perfect for you. Get cleaner air and a happier home today! |
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Lennox X6670 – (2-Pack) Healthy Climate 16″ x 25″ x 5″ OEM HCF16-11 Air Filter, MERV 11 |
This air filter is perfect for Lennox brand owners who want clean, healthy air in their home. |
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BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) – MADE IN USA – Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7 |
This filter is perfect for people with allergies, pet owners, and families who want to capture dust, pet dander, smoke, and other tiny particles from the air. It helps anyone keep their home cleaner without slowing down the airflow. |
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Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in) |
This air filter is perfect for homeowners who want cleaner, fresher air in their furnace, air conditioner, or HVAC system by capturing unwanted particles. It suits families or anyone dealing with dust or allergies for a healthier home environment. |
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Filterbuy 20x25x5 Air Filter MERV 11 Superior Pet & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Honeywell FC100A1037, Lennox X6673, and More (Actual Size: 19.88 x 24.75 x 4.38) |
Is your home dusty? Are you struggling with allergies or pet dander? The Filterbuy 20x25x5 Air Filter is perfect for you! This easy-to-install filter will give you and your family cleaner, healthier air. |
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Aerostar 20x20x1 MERV 11 – 6 Count – Pleated HVAC, Furnace & Air Conditioner Filters – Removes Dust, Cold & Flu Germs, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & Smoke |
Breathe easier with Aerostar filters! Are you tired of dust, pollen, and pet dander? If so, the Aerostar 20x20x1 MERV 11 filter is perfect for you to enjoy a cleaner, healthier home! |
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Amazon Basics 14x14x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 13.75″ x 13.75″ x 0.75″) |
Amazon Basics 14x14x1 Air Filter 6 Pack is perfect for homeowners who need to keep their air clean and healthy by trapping dust, pollen, and other irritants. It also works great for families with allergies or pets that want to make their furnace run better and last longer with easy-to-use filters in a handy 6-pack. |
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Simply 16x25x1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 15.75″x24.75″x0.75″) DUST, Pet, & Allergy Control |
This air filter is perfect for pet owners who want to trap dander and keep the air fresh. It’s also great for people with allergies or those living in dusty places needing clean, healthy indoor air. |
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Lennox X6673 Healthy Climate HCF20-11 MERV 11 Filter Media (2 Pack) |
This Lennox X6673 filter pack is perfect for homeowners who use the X6660 HCC20-28 Air Cleaner and need strong air cleaning. It fits well with genuine Lennox systems for better indoor air, so you get clean, fresh breath in your home. |
Detailed Reviews
Find the Best MERV 11 Air Filters with our clear, expert-picked guide. We test performance and value so you get the perfect fit for your home. Read on to see which filters give the cleanest air and biggest savings.
1. Amazon Basics 20x20x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 19.75 x 19.75 x .75)

Breathe easy with the Amazon Basics 20x20x1 Air Filter 6 Pack. These MERV 11 filters grab lint, dust, and pollen for healthier home air.
The filters boost furnace efficiency by trapping junk that wears down the unit. They use a strong beverage board frame and wire mesh for lasting strength. This keeps your system running smooth and saves money.
Tiny allergens as small as 3 microns stick to the charged material. You get a handy pack of six filters. Replace them every two to three months for fresh air all year.
| Pros | Cons |
|---|---|
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Perfect For:
This air filter pack is perfect for people who want to keep their homes free from dust, pollen, and other indoor irritants. It’s ideal for households with allergies or anyone who wants to protect their furnace and enjoy cleaner air with easy-to-use replacements.
Ready to Purchase?
2. Amazon Basics 12x12x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 11.75″ x 11.75″ x 0.75″)

Boost your home’s air quality with the Amazon Basics 12x12x1 Air Filter 6 Pack. The MERV 11 rating catches lint, dust, and pollen for cleaner air.
Keep your furnace running smooth. These filters trap harmful particles to boost efficiency and cut wear.
Durable design with a beverage board frame lasts long. The electrostatic material pulls in tiny allergens as small as 3 microns. These 6 filters give 12 months of use. Match the 11.75-inch size for easy fit.
| Pros | Cons |
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Perfect For:
Tired of dust and allergies? This air filter 6-pack is perfect for you. Get cleaner air and a happier home today!
Ready to Purchase?
3. Lennox X6670 – (2-Pack) Healthy Climate 16″ x 25″ x 5″ OEM HCF16-11 Air Filter, MERV 11

Upgrade your air with this 2-pack of Lennox X6670 filters. These 16″ x 25″ x 5″ filters are OEM replacements that fit Lennox systems perfectly.
MERV 11 rating means they trap tiny particles for cleaner air. They originate from Mexico and cost the same for each filter. Order now to breathe easy in your home.
| Pros | Cons |
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Perfect For:
This air filter is perfect for Lennox brand owners who want clean, healthy air in their home.
It fits right into your system and helps trap dust and allergens to keep you breathing easy.
Ready to Purchase?
4. BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) – MADE IN USA – Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7

The BNX TruFilter is a 20x20x1 MERV 11 air filter that fits in your HVAC system. It measures 19 11/16 inches by 19 11/16 inches by 3/4 inch. This filter catches small particles like dust and allergens without slowing air flow.
Made in the USA by BNX Converting in Houston, Texas, this filter is sustainable. It uses a single-piece frame and recycled cardboard to reduce waste.
The electrostatic charged media captures odors, pet dander, mold, and more. You will see cleaner air in just 48 hours with BNX quality.
| Pros | Cons |
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Perfect For:
This filter is perfect for people with allergies, pet owners, and families who want to capture dust, pet dander, smoke, and other tiny particles from the air. It helps anyone keep their home cleaner without slowing down the airflow.
Ready to Purchase?
5. Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)

This Filtrete air filter is a 2-pack of pleated 1-inch filters that help capture unwanted particles from your home air. It creates a cleaner and fresher environment with its MPR 1000 rating.
Change your filter every 90 days for the best results. It fits in your furnace, air conditioner, or HVAC system. Set up Subscribe and Save to get up to 10% off.
| Pros | Cons |
|---|---|
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Perfect For:
This air filter is perfect for homeowners who want cleaner, fresher air in their furnace, air conditioner, or HVAC system by capturing unwanted particles. It suits families or anyone dealing with dust or allergies for a healthier home environment.
Ready to Purchase?
6. Filterbuy 20x25x5 Air Filter MERV 11 Superior Pet & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Honeywell FC100A1037, Lennox X6673, and More (Actual Size: 19.88 x 24.75 x 4.38)

Breathe easier with the Filterbuy 20x25x5 Air Filter. This 2-pack keeps your air clean. It’s designed for superior pet and allergy defense.
The MERV 11 filter captures 95% of dust. It lasts longer than standard filters. Enjoy cleaner air for up to 90 days.
These filters are easy to install. They fit many HVAC models. Get yours today!
| Pros | Cons |
|---|---|
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Perfect For:
Is your home dusty? Are you struggling with allergies or pet dander? The Filterbuy 20x25x5 Air Filter is perfect for you! This easy-to-install filter will give you and your family cleaner, healthier air.
Ready to Purchase?
7. Aerostar 20x20x1 MERV 11 – 6 Count – Pleated HVAC, Furnace & Air Conditioner Filters – Removes Dust, Cold & Flu Germs, Lint, Mold, Pet Dander, Allergy-Causing Pollen, Smog & Smoke

Breathe easy with the Aerostar 20x20x1 MERV 11 filter. It cleans your air. This filter removes dust, germs, and allergens.
It’s easy to use and helps your home. Change it every 60 to 90 days for the best results.
| Pros | Cons |
|---|---|
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Perfect For:
Breathe easier with Aerostar filters! Are you tired of dust, pollen, and pet dander? If so, the Aerostar 20x20x1 MERV 11 filter is perfect for you to enjoy a cleaner, healthier home!
Ready to Purchase?
8. Amazon Basics 14x14x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 13.75″ x 13.75″ x 0.75″)

Breathe easier with these air filters that capture lint, dust, and pollen for cleaner home air. They also boost your furnace’s efficiency by trapping harmful particles.
Built with a strong frame and wire support, these filters last a long time. Their charged material pulls in tiny allergens as small as 3 microns.
The pack includes 6 filters for up to 12 months. Change them every 60 to 90 days. Each measures 13.75 by 13.75 by 0.75 inches.
| Pros | Cons |
|---|---|
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Perfect For:
Amazon Basics 14x14x1 Air Filter 6 Pack is perfect for homeowners who need to keep their air clean and healthy by trapping dust, pollen, and other irritants. It also works great for families with allergies or pets that want to make their furnace run better and last longer with easy-to-use filters in a handy 6-pack.
Ready to Purchase?
9. Simply 16x25x1 Air Filter, Merv 11, MPR 1000, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 15.75″x24.75″x0.75″) DUST, Pet, & Allergy Control

The Simply 16x25x1 Air Filter is MERV 11 rated with an MPR 1000 level for top filtration. It fits most HVAC systems and is like popular brands such as 3M Filtrete and Honeywell.
This filter traps 95% of airborne particles like dust, mold, pet dander, and pollen. It uses advanced pleated technology for better air flow and long-lasting clean air.
Get a 6 pack for easy installs. Made in the USA with recycled parts. It lasts up to three months.
| Pros | Cons |
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Perfect For:
This air filter is perfect for pet owners who want to trap dander and keep the air fresh. It’s also great for people with allergies or those living in dusty places needing clean, healthy indoor air.
Ready to Purchase?
10. Lennox X6673 Healthy Climate HCF20-11 MERV 11 Filter Media (2 Pack)

This is a genuine Lennox OEM furnace filter. It comes as a 2 pack. It fits right and works well.
It is MERV 11 for cleaner air. It fits the X6660 HCC20-28 air cleaner.
Use the High-efficiency alternative to one-inch filters. Nominal size 20x25x5 and actual 19-3/4″ x 24-3/4″ x 4-3/8″. It helps keep air cleaner and systems running right.
| Pros | Cons |
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Perfect For:
This Lennox X6673 filter pack is perfect for homeowners who use the X6660 HCC20-28 Air Cleaner and need strong air cleaning. It fits well with genuine Lennox systems for better indoor air, so you get clean, fresh breath in your home.
Ready to Purchase?
Buying Guide
Want cleaner air at home? A good air filter can make a big difference.
People say they have fewer allergy issues with these filters. Plus, rooms feel fresh and clean sooner.
Here’s what to think about before you buy:
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MERV Rating: A MERV 11 rating is great for catching dust, pollen, and pet dander. It’s a good choice for most homes.
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Filter Size: Make sure you get the right size. Measure your current filter to find the correct dimensions. Look at both the nominal size and actual size.
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Filter Type: Pleated filters are better than flat filters. They trap more particles. They also last longer.
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Filter Life: Most MERV 11 filters last about 2 to 3 months. Some might last longer. Check what the maker suggests.
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Pack Size: Filter packs can save you money. Think about how many filters you need. Also, think about how long they will last.
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Frame Material: A strong frame keeps the filter in shape. Look for a beverage board frame. This keeps the filter working like it should.
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Electrostatic Charge: These filters use electricity to grab particles. Charged filters catch more allergens. This makes your air cleaner.
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Brand: Name brands like Filtrete and Lennox are known for quality. Some store brands like Amazon Basics offer value. BNX TruFilter is made in the USA.
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Price: Prices vary. Compare price per filter. Don’t forget about shipping costs.