- 20x20x1 MERV 13 air filter replacement for your air conditioner, furnace or HVAC system. Actual Size: 19 11/16’’ x 19 11/16’’ x 3/4‘’. Comparable with MPR 1500-1900 & FPR 10. Provides optimal defense with electrostatically charged filter media and superior low air flow resistance. Based on ASHRAE Standard 52.2-2017 Initial Efficiency / Resistance.
- MADE IN USA, SUSTAINABLY - Proudly manufactured by BNX Converting, LLC in Houston, TX, a registered and approved facility (EPA Registration # 101638-TX-1). Adopts single sided (one-piece) frame technology to reduce environmental waste and made sustainably from recycled cardboard. Classified in accordance with UL 900 (Certificate Number UL-US-2403701-0).
- SUPERIOR PERFORMANCE - The BNX MERV 13 air filter media outperforms standard fiberglass filters and adopts the latest in electrostatic filtration technology to capture maximum pollen, mold bacteria, smoke, carriers & other microscopic particles while maintaining industry leading superior low air flow resistance.
- CAPTURES MICROSCOPIC PARTICLES - The BNX air filter has a MERV 13 rating allowing it to capture 93% of microscopic airborne particles (3-10 um) without impacting air flow. Captures microscopic particles such as virus-carriers, bacteria, odors, smoke, and pollen, pet dander, allergens, dust, lint, mold, dust mites, smog. Noticeably cleaner air in 48 hours.
- BNX Quality Promise & Applications - BNX is committed to delivering the highest quality American made safety products, made with American workers, and using the latest automated manufacturing processes and technology with the strictest quality standards.
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.88 in x 24.56 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
- DESIGNED TO FIT: Honeywell and Lennox brand media air cleaners
- MAKE YOUR HOME YOUR SANCTUARY: 1000 MPR + MERV 11 rating helps capture up to 2X more microparticles than MERV alone(2)
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
- MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 16x25x1 MPR 300 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.69 x 24.69 x 0.81
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS PARTICLES: With a 300 MPR and MERV 5 rating, your Filtrete Filter will help capture many particles from the air passing through it
- VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
- Filters out unwanted particles including dust lint, mold particles, pollen, bacteria, and virus carriers while allowing cleaner air to flow through
- Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs
- Minimum Efficiency Reporting Value (MERV) of 11; generating better filtration with fewer particles and contaminants that pass through the filter
- Using our best tech and design, this BestAir Filter is manufactured to trap up to 95% of Airborne Particles from 0.3 to 10.0 microns; Long life filter design for long lasting performance up to 12 months
- MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated 1” Filtrete 16x25x1 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.719 x 24.72 x 0.84
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS PARTICLES: With a 1000 MPR and MERV 11 rating, your air filter will help capture many microparticles from the air passing through it
- VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
- MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 16x25x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
- CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
- UNIVERSAL COMPATIBILITY: 16x25x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 15.50" x 24.50" x 0.75")
- MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
- LONG-LASTING FILTRATION: Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
- SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
- MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes
- UNIVERSAL COMPATIBILITY: Fits most standard residential and commercial HVAC systems with a standard 1-inch filter slot. Including Carrier, Bryant, Payne & Honeywell. Actual size 15.75 x 24.75 x 0.75 Comparable to Filtrete MPR 1200 and Honeywell FPR 7 filters.
- HIGH-EFFICIENCY MERV 11 (MPR 1200 / FPR 7) FILTRATION: Traps up to 95% of airborne particles such as dust, pollen, mold spores, pet dander, and smoke to improve indoor air quality and reduce allergy triggers in your home or office.
- OPTIMIZED AIRFLOW DESIGN: Electrostatically charged synthetic media captures fine particles without restricting air flow—helping maintain HVAC efficiency and extending system life.
- DURABLE, PLEATED CONSTRUCTION: Sturdy beverage board frame with wire backing resists humidity and temperature changes. The pleated design offers more surface area for longer-lasting filtration and fewer replacements.
- PROUDLY MADE IN THE USA: Manufactured using high-quality materials in American facilities to ensure dependable performance, sustainable production, and cleaner indoor air you can trust.
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.875 in x 24.625 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
- DESIGNED TO FIT: Honeywell and Aprilaire Space-Gard brand media air cleaners
- MAKE YOUR HOME YOUR SANCTUARY: MPR 1550 + MERV 12 AC Furnace Air Filter helps capture 50% of small particles from the air passing through it. (1)
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.63 in x 24.75 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
- DESIGNED TO FIT: Lennox brand media air cleaners
- MAKE YOUR HOME YOUR SANCTUARY: 1000 MPR + MERV 11 rating helps capture up to 2X more microparticles than MERV alone(2)
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
If you’re looking for the best furnace air filter in 2024, you’re not alone. A high-quality air filter is essential for improving air quality, reducing allergens, and increasing the efficiency of your heating system. With so many options available on Amazon, it can be overwhelming to find the right one. This article will guide you through the top 10 furnace air filters available on Amazon, providing detailed insights and a buying guide to help you make an informed decision.
The Importance of Choosing the Best Furnace Air Filter
A furnace air filter plays a crucial role in maintaining the air quality of your home while also protecting your heating system from dust, debris, and other contaminants. Regularly changing your air filter not only improves the efficiency of your furnace but also extends its lifespan. In this guide, we will explore the best furnace air filters on the market and why they’re vital for your home’s HVAC system.
Top 10 Furnace Air Filters on Amazon
1. Filtrete Elite Allergen Reduction Filter
The Filtrete Elite Allergen Reduction Filter is designed with advanced technology to capture 99% of allergens, including pollen, dust, and pet dander. It boasts a MERV rating of 12, making it one of the best options on the market for allergy sufferers.
This filter lasts up to three months, ensuring that your home remains allergen-free without frequent replacements. The filter is available in all standard sizes, making it versatile for different furnace systems. Users often rave about the noticeable difference in air quality after installation.
Pros: Excellent allergen removal, long-lasting, great fit in most furnaces.
Cons: Higher price point compared to basic filters.
- Featuring high performing electrostatic technology, Filtrete Healthy Living filters proactively attract and capture microscopic particles, including: PM 2.5 air pollution, exhaust particles, candle soot and smoke, cough and sneeze debris, bacteria and viruses along with large particles like lint, dust and pollen from air passing through the filter.
- Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through.
- 5 times better small particle capture compared to non-electrostatic pleated filters for the capture of 0.3 to 1.0 micron particles.
- Outperforms fiberglass, washable and non-electrostatic pleated 1" filters.
- Microparticle Performance Rating MPR 2200 equates to Minimum Efficiency Reporting Value MERV 13.
2. 3M Filtrete Micro Allergen Filter
The 3M Filtrete Micro Allergen Filter is another fantastic option that efficiently removes allergens from the air. With a MERV rating of 11, it captures small airborne particles, making it ideal for homes with pets or individuals with allergies. This filter is electrostatically charged, which helps trap even the smallest particles.
What makes this filter stand out is its ability to maintain airflow, ensuring your furnace operates efficiently. With a lifespan of approximately three months, this filter is both effective and convenient.
Pros: Good allergen capture, maintains furnace efficiency, affordable.
Cons: Needs to be replaced every three months to maintain effectiveness.
- MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 16x25x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it
- CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
- CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
3. Honeywell Home MicroDefense MERV 11 Pleated Air Filter
The Honeywell Home MicroDefense is a MERV 11 pleated air filter that is easy to install and replace. It captures a wide range of airborne particles, including smoke, dust, and pollen. The pleated design increases the filter surface area, promoting better airflow and efficiency.
This filter is ideal for those who want to enhance their home’s air quality without breaking the bank. It comes in various sizes, making it adaptable to different furnace models.
Pros: Affordable, effective at capturing a variety of allergens, easy installation.
Cons: May not capture the fine particles that a MERV 13 filter would.
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4. Nordic Pure MERV 12 Pleated Air Filter
The Nordic Pure MERV 12 pleated air filter is engineered to provide superior filtration for homes in high-pollen areas. With a MERV rating of 12, it effectively captures pet dander, mold spores, and dust mites, making it an excellent choice for allergy sufferers.
It features a synthetic filter media that increases airflow while maintaining high efficiency. The filter is recyclable and made from eco-friendly materials, which is a plus for environmentally conscious consumers.
Pros: High MERV rating, eco-friendly, effective against a variety of allergens.
Cons: Slightly pricier than standard filters.
- Nominal Size: 12 x 12 x 1, Actual Size: 11 3/4 x 11 3/4 x 3/4 (11.75 x 11.75 x 0.75)
- Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
- Ideal for high efficiency air filtration and will help those with moderate allergies and asthma.
- Nordic Pure MERV 12 is equivalent to MPR 1500-1900
- Made in the USA
5. AIRx HEALTH MERV 13 Pleated Air Filter
The AIRx HEALTH MERV 13 filter is designed to trap airborne particles that are 0.3 to 1.0 microns in size, including viruses, smoke, and even bacteria. Its high MERV rating makes it one of the best furnace air filters available for comprehensive air purification.
This filter is ideal for households with respiratory issues or where air quality is a concern. It’s designed for maximum airflow and is compatible with most furnace systems.
Pros: Excellent filtration, great for sensitive individuals, long-lasting.
Cons: Potentially too dense for some systems, which could restrict airflow.
- MERV Rated Replacement Air Filter: AIRx Filters 20x25x1 (Actual: 19.50 x 24.50 x 0.75 in) MERV 13 air filter assures the effectiveness of your home HVAC system resulting to efficient heating, ventilation and air conditioning
- Contaminant Reducing Replacement Air Filter: AIRx Filters 20x25x1 air filter replacement (Actual: 19.50 x 24.50 x 0.75 in) traps 1.0 - 3.0 micron of particles such as lint, dust, pollen, dust mite debris, mold spores, pet dander, smoke, smog, airborne bacteria
- High Quality Air Filter Replacement Material: AIRx Filters 20x25x1 (Actual: 19.50 x 24.50 x 0.75 in) air filters are 100% made in the USA using high quality air filter moisture resistant double-wall beverage board
- Superior Air Filter Replacement Construction And Specs: AIRx Filters 20x25x1 air filter uses electrostatically charged 100% synthetic gradient media can perform at temperature ranging from 180F (82C) continuous service, peak 225F (107C)
- Multi-Pack OEM Air Filter Replacement Compatible: AIRx Filters 20x25x1 MERV 13 air filter can replace and/or comparable with Healthy Living MPR 1500 1550 1900 2200 2400 20x25x1 air filter
6. Lennox X6670 MERV 16 Air Filter
The Lennox X6670 is a MERV 16 air filter, recognized as one of the top performers in air filtration. It captures fine particles, including smoke and smog, which is essential in urban areas or homes with multiple pets.
This filter is designed for use in Lennox Merit and Signature series systems and is built for durability and longevity. Its higher MERV rating means that it can filter out more harmful particles, making it one of the best options for people focused on health.
Pros: Highly efficient, great for urban or pet-heavy homes, durable.
Cons: Requires specific compatibility with certain systems.
- Filter dimensions: 16" x 25" x 5" (Actual Size: 15.65" x 24.65" x 4.31")
- Genuine Lennox OEM Furnace Filter
- 98% efficient filtration media capturing particles as small as 0.3 microns before they can collect on your coils
7. FilterBuy MERV 8 Pleated AC Furnace Filter
If you’re looking for a more budget-friendly option, the FilterBuy MERV 8 pleated air filter is a great choice. It effectively captures dust and lint, making it perfect for regular home use where air quality is a concern but not an extreme priority.
While its MERV rating is lower than some premium filters, it still provides significant filtration without sacrificing airflow, making it suitable for most HVAC systems.
Pros: Cost-effective, adequate for standard air quality needs, easy to find.
Cons: Not as effective against smaller particles as higher-rated filters.
- UNIVERSAL COMPATIBILITY: 16x25x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 15.50" x 24.50" x 0.75")
- MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
- LONG-LASTING FILTRATION: Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
- SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
- MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes
8. Flanders 20x20x1 MERV 11 Pleated Air Filter
The Flanders MERV 11 pleated air filter offers excellent filtration for common allergens and dust. Its design promotes better airflow and is available in various sizes to fit different HVAC systems.
This filter strikes an excellent balance between cost and performance, making it a popular choice among consumers looking for reliable air purification.
Pros: Affordable, good filtration, multiple sizes available.
Cons: Requires regular replacement to function effectively.
- UNIVERSAL COMPATIBILITY: Fits most standard residential and commercial HVAC systems with a standard 1-inch filter slot. Including Carrier, Bryant, Payne & Honeywell. Actual size 19.75 x 19.75 x 0.75 Comparable to Filtrete MPR 1200 and Honeywell FPR 7 filters.
- HIGH-EFFICIENCY MERV 11 (MPR 1200 / FPR 7) FILTRATION: Traps up to 95% of airborne particles such as dust, pollen, mold spores, pet dander, and smoke to improve indoor air quality and reduce allergy triggers in your home or office.
- OPTIMIZED AIRFLOW DESIGN: Electrostatically charged synthetic media captures fine particles without restricting air flow—helping maintain HVAC efficiency and extending system life.
- DURABLE, PLEATED CONSTRUCTION: Sturdy beverage board frame with wire backing resists humidity and temperature changes. The pleated design offers more surface area for longer-lasting filtration and fewer replacements.
- PROUDLY MADE IN THE USA: Manufactured using high-quality materials in American facilities to ensure dependable performance, sustainable production, and cleaner indoor air you can trust.
9. PureAir HEPA Replacement Filter
The PureAir HEPA Replacement Filter is another top-tier option, designed specifically for HEPA systems. It captures particles down to 0.3 microns, making it perfect for those who need the highest level of filtration.
This filter can be more expensive than other options, but its performance makes it worth the investment, especially in homes with health concerns or sensitive individuals.
Pros: High-efficiency filtration, ideal for health-focused households, durable.
Cons: Higher price point, may require specific system compatibility.
- GENUINE PUROAIR HEPA FILTER: PuroAir HEPA air filters are proven to filter the pollutants lurking in your home’s air. These PuroAir 240 replacement filters fit your air purifier perfectly and are rigorously tested to filter 99.9% of common household pollutants.* Breathe clean, crisp air and kiss your allergies goodbye! (Based on independent testing in an ISO 17025 certified lab, 2024)
- POWERFUL AIR FILTER: PuroAir air purifier replacement filters feature a 3-layer system—a pre-filter, HEPA filter, and activated carbon—that filter up to 99% of pollutants, including dust, pollen, smoke, pet dander, allergens, and VOCs.* PuroAir HEPA filter replacements can filter particles down to 700X smaller than the size of a human hair. (Filtration data is based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory. Results may vary, 2024)
- BACKED BY SCIENCE: Lab tested to filter the most common household pollutants with ease. Better filtration means improved allergy symptoms and improved sleep quality.* (Based on SleepScore independent lab testing. Filtration data is based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory. Results may vary, 2024.)
- POWERED BY CARBONTECH: Each PuroAir HEPA filter features our exclusive CarbonTech layer, made from a proprietary blend of activated carbon for odor and VOC filtration. (Based on independent testing in an ISO 17025 certified lab, 2024)
- 100 DAY CLEAN AIR GUARANTEE: We stand by our products and their performance, which is why 900,000+ families trust PuroAir to keep their air clean. Have a problem? Our team is here to make it right! Proudly based in the USA.
10. Trion Air Bear Supreme 1400 Filter
The Trion Air Bear Supreme 1400 is a MERV 11 filter known for its durability and efficiency. It captures a wide array of particles and is designed for use in larger air systems, making it perfect for extensive HVAC systems.
This filter excels in airflow management and provides great filtration without putting excess strain on your furnace. Users appreciate its longevity and effectiveness in residential and commercial applications.
Pros: Long-lasting, good airflow, effective against allergens.
Cons: Size specifications may limit compatibility with smaller systems.
- MERV 11 filtration
- Nominal: 16" x 25" x 5"
- Actual: 15 3/4" x 24 1/4" x 4 7/8"
- Genuine Trion OEM filter
- This is not a replacement for a Lennox furnace filter.
Buying Guide: How to Choose the Best Furnace Air Filter
When shopping for the best furnace air filter, consider the following factors:
1. MERV Rating
The Minimum Efficiency Reporting Value (MERV) rating indicates how effectively a filter captures particles from the air. Filters with higher MERV ratings (11-16) are better at trapping fine particles, while lower ratings (1-8) focus on larger particles. Choose a filter with a MERV rating suitable for your home environment and allergy considerations.
2. Size
Air filters come in various sizes. Make sure to measure your existing filter or check your furnace’s specifications to find the correct size for your filter replacement. Improperly sized filters may allow air bypass, reducing efficiency.
3. Type of Filter
Different types of filters include pleated, electrostatic, and HEPA filters. Pleated filters typically offer better filtration and airflow. Electrostatic filters continue to attract particles over time, while HEPA filters provide the highest level of filtration for allergen-sensitive individuals.
4. Lifespan
Consider how often you want to change the filter. Some filters are designed to last a few months, while others can last up to a year. Choose a filter that fits your maintenance preferences and budget.
5. Cost
Filter prices can vary significantly based on material, brand, and efficiency. While it might be tempting to go for the cheapest option, remember that investing in a high-quality filter can improve your health and reduce wear and tear on your furnace, leading to potential long-term savings.
Conclusion
Choosing the best furnace air filter is essential for maintaining good air quality in your home while ensuring your HVAC system runs efficiently. The filters listed above represent some of the best options available on Amazon in 2024, catering to various needs and budgets. Whether you’re looking for a high-performance filter to handle allergens or a cost-effective model for basic filtration, there’s a product on our list to meet your requirements.
Keep in mind the factors discussed in our buying guide to help you make an informed decision. With the right furnace air filter, you can enjoy cleaner air and a more comfortable home all year round, protecting your health and optimizing your heating system.
Last update on 2026-03-07 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
