10 Best AC Air Filters for Clean and Cool Air in 2024

# Preview Product Rating Price
1 Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 15.719 x 24.72 x 0.84 in) Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated... No ratings yet $23.49
2 Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11 3/4' x 11 3/4' x 3/4') Aerostar 12x12x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 11 3/4" x... No ratings yet $12.81
3 Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size19.69x24.69x0.81 in) Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated... No ratings yet $36.99
4 Simply Filters 20x20x1 MERV 8, MPR 600, Air Filter (6 Pack) - Actual Size: 19.75'x19.75'x0.75' HVAC, AC Furnace Air Filter Simply Filters 20x20x1 MERV 8, MPR 600, Air Filter (6 Pack) - Actual Size: 19.75"x19.75"x0.75" HVAC,... No ratings yet $34.68
5 Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches) Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters... No ratings yet $26.35
6 Filtrete Whole House Air Freshener for AC and HVAC Air Filter, Linen Breeze Filtrete Whole House Air Freshener for AC and HVAC Air Filter, Linen Breeze No ratings yet $7.99
7 ACDelco GM Original Equipment A3244C (84121219) Air Filter ACDelco GM Original Equipment A3244C (84121219) Air Filter No ratings yet $32.90
8 ACDelco GM Original Equipment A3181C (22845992) Air Filter ACDelco GM Original Equipment A3181C (22845992) Air Filter No ratings yet $21.10
9 Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 19.69x19.69x0.81 in) Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated... No ratings yet $43.98
10 Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch x 1/4-Inch, 1285234 Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch x 1/4-Inch, 1285234 No ratings yet $8.98

When it comes to keeping your indoor air quality high, one of the most important components of your HVAC system is the air filter. Filters trap dust, allergens, and other particulates, ensuring that the air you breathe is clean and healthy. With so many options available, it can be challenging to determine which is the best AC air filter for your needs. In this article, we will explore the top 10 best AC air filters available on Amazon in 2024, along with a comprehensive buying guide to help you choose the right one for your home or office.

Top 10 Best AC Air Filters on Amazon in 2024

1. LEVOIT Air Purifier Replacement Filter

The LEVOIT Air Purifier Replacement Filter is designed specifically for the LEVOIT air purification system, combining three layers of filtration: a pre-filter, a HEPA filter, and an activated carbon filter. This makes it an excellent choice for anyone looking to remove allergens, dust, smoke, and odors from the air. The HEPA filter captures particles as small as 0.3 microns, which means it is highly effective at trapping even the smallest pollutants.

This filter is ultra-efficient and offers a long lifespan, lasting up to 6 months under normal usage. Replacement is also straightforward and quick, ensuring that you won’t have any difficulty keeping your air clean.

Bestseller No. 1
LEVOIT Core 300 Air Purifier Replacement Filter, 3-In-1 Filter, Efficiency Activated Carbon, Core300-RF, 1 Pack, White
  • 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐅𝐈𝐋𝐓𝐄𝐑: Designed for Levoit Core300-P / Core 300S-P air purifier to maintain its peak performance. With cost-effective price to save much cost for your all-year-round air cleaning need. It is recommended to replace filters every 6-8 months
  • 𝐈𝐌𝐏𝐑𝐎𝐕𝐄𝐃 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍: While the ultra-fine Nylon Pre-Filter and Activated Carbon Filter capture large particles and absorb odors and fumes, the filter of the 3-in-1 filter removes dust, pollen, and more
  • 𝐓𝐑𝐀𝐏 𝐋𝐀𝐑𝐆𝐄 𝐏𝐀𝐑𝐓𝐈𝐂𝐋𝐄: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, it also helps to maximize the filter’s life
  • 𝐓𝐑𝐀𝐏 𝐇𝐎𝐔𝐒𝐄𝐇𝐎𝐋𝐃 𝐎𝐃𝐎𝐑𝐒: High-grade granular activated carbon filter physically absorbs unwanted odors and fume, such as smoke, cooking smells, and pet odors, as well as filtering volatile organic compounds (VOCs), ideal for households with pets, cooking and smokers. Machine folded corners reduce air resistance.

2. Filtrete 20x25x1 Air Filter

The Filtrete 20x25x1 Air Filter is a top contender on Amazon, known for its exceptional filtration capabilities. It features a MERV 12 rating, which means it can trap pollen, dust, smoke, smog, and pet dander effectively. This filter is perfect for those with allergies or respiratory problems.

Filtrete filters are designed to last up to three months, depending on usage. Their unique technology allows for high airflow, ensuring that your HVAC system runs efficiently while maintaining high-quality air. The filter also boasts low resistance, preventing strain on your system.

Bestseller No. 1
Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size19.69x24.69x0.81 in)
Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size19.69x24.69x0.81 in)
  • MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 20x25x1 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 19.69 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

3. Honeywell FPR 10 Air Filter

Honeywell is a well-known name in home air filtration, and the Honeywell FPR 10 Air Filter is no exception. This filter uses a combination of synthetic fibers and an electrostatic charge to capture up to 99% of airborne particles, including pollen, mold spores, and dust mites.

The impressive FPR 10 rating signifies high efficiency, making this ideal for those who prioritize clean air. With a lifespan of approximately three months, it’s easy to maintain. Additionally, the filter is available in various sizes to fit multiple HVAC systems.

4. Nordic Pure MERV 12 Pleated Air Filter

The Nordic Pure MERV 12 Pleated Air Filter is a fantastic option for those seeking a balance between cost and performance. This filter features a pleated design that increases surface area for improved filtration capacity. It captures pet hair, dust, pollen, and smoke, making it an ideal choice for pet owners or allergy sufferers.

This filter is designed to last up to three months and is made from recycled materials, making it an environmentally friendly option. The Nordic Pure filter also boasts low resistance to airflow, ensuring that your HVAC system operates efficiently.

Bestseller No. 1
Nordic Pure 12x12x1 MERV 7 Pleated AC Furnace Air Filters 6 Pack
Nordic Pure 12x12x1 MERV 7 Pleated AC Furnace Air Filters 6 Pack
  • 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)
  • Attracts indoor airborne impurities.
  • Hypoic pleated electrostatic filter material
  • Nordic Pure recommends changing 1” air filters every 30-90 days
  • Made in the USA

5. Filterbuy 20x20x1 Pleated AC Furnace Air Filter

Filterbuy’s 20x20x1 Pleated AC Furnace Air Filter offers a MERV 8 rating, capturing a significant amount of dust, pollen, and debris. Although it’s not as high-rated as some others on this list, it’s a reliable option for those looking for a budget-friendly choice.

This filter is designed to last up to three months and features a pleated design for greater surface area. Filterbuy takes pride in producing filters with high-quality materials, which ensures durability and optimal performance.

OFF -$11.71Bestseller No. 1
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)
Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)
  • 20x20x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 19.50" x 0.75")
  • MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
  • Electrostatically charged, pleated filters capture more harmful particles, last 3x longer than fiberglass models, and are 100% manufactured within the United States
  • Industrial grade beverage board (recyclable) frames with dual wire backings improve structural integrity and outperform standard cardboard designs
  • If you receive items with a different label, frame, or media than what is pictured, please note that any such alteration is purely cosmetic and your filter will still function exactly as described

6. 3M Filtrete MPR 300 Air Filter

The 3M Filtrete MPR 300 is a reliable choice that balances efficiency and longevity. With a MERV rating of 12, this filter is designed to capture allergens like pollen, pet dander, and mold spores, ensuring clean air for your home.

This filter has a lifespan of up to three months and is designed to maintain airflow while providing optimal filtration. It’s compatible with various HVAC systems, making it a versatile choice for homeowners.

Bestseller No. 1
Filtrete Clean Living Basic Dust Filter, MPR 300, 16 x 25 x 1-Inches 6-Pack
Filtrete Clean Living Basic Dust Filter, MPR 300, 16 x 25 x 1-Inches 6-Pack
  • Performs better than ordinary fiberglass and washable 1 in filters

7. AIRx Filters 20x20x1 MERV 8 Air Filter

AIRx Filters 20x20x1 MERV 8 Air Filter is an economical option that doesn’t skimp on performance. It effectively captures allergens and helps improve airflow. This filter is suitable for residential and commercial use, providing a solid choice for various applications.

Designed to last for about three months, these filters are easy to replace and maintain, making them a hassle-free option for busy households.

Bestseller No. 1
AIRx DUST 20x20x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6
AIRx DUST 20x20x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6
  • MERV Rated Replacement Air Filter: AIRx Filters 20x20x1 (Actual: 19.50 x 19.50 x 0.75 in) MERV 8 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 20x20x1 air filter replacement (Actual: 19.50 x 19.50 x 0.75 in)
  • High Quality Air Filter Replacement Material: AIRx Filters 20x20x1 (Actual: 19.50 x 19.50 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 20x20x1 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 20x20x1 MERV 8 air filter can replace and/or comparable with Allergen Defense MPR 800, Clean Living MPR 600 20x20x1 air filter

8. Lennox X6673 MERV 16 Elite Filter

The Lennox X6673 MERV 16 Elite Filter is one of the highest-rated filters available today. With the ability to capture bacteria, viruses, and finer particles, this filter is ideal for those serious about improving their indoor air quality.

This filter has an extended lifespan, lasting up to 6 months or longer, depending on usage. It is specifically designed to work with Lennox HVAC systems but can fit other compatible units as well.

OFF -$3.90Bestseller No. 1
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
  • MERV 11
  • Actual Size: 19-3/4" X 24-3/4" X 4-3/8"
  • 2 Filters
  • Manufactured by Lennox
  • Nominal Size: 20" x 25" x 5"

9. Trion Air Bear Filter for Dust & Allergens

The Trion Air Bear Filter is known for its high-performance filtration system. With a MERV rating of 13, it effectively captures dust, allergens, and airborne particles as small as 0.3 microns. This filter is perfect for homeowners looking to minimize allergens within their space.

Lasting up to 6 months, the Trion filter is simple to replace and very effective. Its durability and quality make it a favorite for many households.

OFF -$37.00Bestseller No. 1
Trion 255649-105 Air Bear MERV 8 High-Performance Pleated Air Purifier Furnace Filter, Cleaner Purification Systems, 16 by 25 by 5 Inches (3 Pack)
Trion 255649-105 Air Bear MERV 8 High-Performance Pleated Air Purifier Furnace Filter, Cleaner Purification Systems, 16 by 25 by 5 Inches (3 Pack)
  • Efficient Furnace Filter: Replacement furnace filter efficiently sifts and captures dust, pollen, pet dander, and other airborne particles as small as 1 micron
  • Long-Lasting Filtration: Air filter's pleated structure maintains its durability and shape even in high humidity conditions, ensuring long-lasting performance
  • Reliable Filtration Performance: Non-woven, 5-inch thick, pleated filter media retains its shape even when dirty or when air pressure drops, ensuring that the filter captures as much dirt and dust as possible
  • Durable Construction: Air filter features galvanized wire mesh construction, integrated width furnace filter media retains pleat form even when unclean air filter for house
  • Accurate Size Fitting: Actual dimensions are 15.25 inches tall, 24.25 inches wide, and 4.94 inches deep; Size does not include 0.25-inch gasket located along the top and bottom edges of the air filter

10. PureAir Filters 16x20x1 Air Filter

The PureAir Filters 16x20x1 is a dependable option for those looking for a functional, affordable filter. This filter has a MERV rating of 11, which means it has the capacity to capture allergens, pollen, and dust. Its design helps to sustain airflow throughout your HVAC system, ensuring continued efficiency.

This maintenance-friendly filter lasts up to three months and is a solid choice for anyone seeking a reliable air filtration solution.

Bestseller No. 1
Frigidaire PureAir® 16x20x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack
Frigidaire PureAir® 16x20x1 MERV 8 Allergen Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters - 6 Pack
  • MERV 8 filter captures common allergens for fresher, cleaner air. As Tested per ASHRAE 52.2 MERV testing. This filter does not claim to remove or reduce any living allerge
  • Captures common allergens such as pollen, dust, lint and more
  • High-performance pleated design and dual wire backing
  • A fresher home in minutes with simple installation
  • Replace your air filter every 3 months for best performance

Buying Guide for the Best AC Air Filter

Choosing the best AC air filter is vital for maintaining a healthy indoor environment. Here are several key factors to consider:

1. Filter Rating

The efficiency of air filters is rated using the Minimum Efficiency Reporting Value (MERV) rating system. The higher the MERV rating, the more particles the filter can capture. A MERV rating between 8 to 13 is generally recommended for most homes, as it balances particle capture and airflow efficiency.

2. Size

The size of the air filter you choose should match the specifications of your HVAC system. Always consult your system’s manual or measure the existing filter to ensure a proper fit. Common sizes include 16x20x1, 20x25x1, and others.

3. Type of Filter

Different types of filters include HEPA, pleated, washable, and activated carbon filters. HEPA filters are the best at capturing small particles, while washable filters can be reused, making them environmentally friendly. Choose one that suits your needs and lifestyle.

4. Longevity

Consider how long the filter will last before needing replacement. Some filters can last up to six months, while others may require changing as frequently as every month. A longer-lasting filter may save you time and effort in the long run.

5. Budget

AC air filters come at various price points. While it’s essential to make a cost-effective choice, remember that purchasing a higher-quality filter can lead to better air quality and efficiency in the long run.

6. Brand Reputation

Consider purchasing from reputable brands known for quality and performance. Brands like Honeywell, Filtrete, and LEVOIT have established a solid reputation for manufacturing reliable air filters.

In conclusion, selecting the best AC air filter is crucial for ensuring optimal airflow and maintaining high indoor air quality. With this guide and the top-rated filters from Amazon in 2024, you’ll be well on your way to improving the air you breathe in your home or office. Happy shopping!

Last update on 2024-09-20 / Affiliate links / Images from Amazon Product Advertising API | votechriscarrillo.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

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