Does my air filter matter?
We think a lot about the quality of the water we drink, but what about the air we breathe every single day? The EPA estimates that indoor air can be two to five times more polluted than outdoor air. Your home’s HVAC system is constantly circulating dust, pet dander, pollen, mold spores, and other microscopic particles, which can trigger allergies, asthma, and other respiratory issues.
Using a high-quality air filter in your furnace or AC unit is the single most effective way to capture these airborne irritants, creating a healthier and more comfortable living space for you and your family. But with confusing ratings like MERV and MPR, and tons of brands to choose from, finding the right filter can be a challenge.
Our team has researched and tested the top brands on the market, evaluating them on filtration performance, build quality, and overall value. Here are our top 3 picks for the best air filters for your home in 2025.
Top 3 Brands To Consider
Of the 30+ brands we tested, here are the top 3 that we found based on performance, sustainability, design and price.
#1 FilterBuy
Our Verdict: Best Overall Air Filter
FilterBuy earns our #1 spot for its unbeatable combination of performance, value, and convenience. They offer a massive range of sizes and MERV ratings, ensuring a perfect fit for literally any system, from standard to highly custom. By selling directly to consumers, FilterBuy is able to offer high-quality, US-made filters at a price that is often significantly lower than big-name retail brands, and their subscription service makes remembering to change your filter effortless.
Pros:
- Excellent filtration performance across all MERV ratings.
- Huge selection of standard and custom sizes.
- Significantly more affordable than comparable retail brands.
- Convenient subscription service available.
- Made in the USA.
Cons:
Primarily sold online, not available in most big-box stores.
#2 Filtrete
Our Verdict: Best for Allergen Defense (Retail)
Filtrete is one of the most recognized names in air filtration, and for good reason. Manufactured by 3M, their filters are known for their excellent electrostatic charge, which is highly effective at capturing microscopic allergens like pollen, pet dander, and smoke. They are widely available at stores like Home Depot and Lowe’s, making them a convenient and powerful option for allergy sufferers.
Pros:
- Top-tier performance for capturing allergens.
- Strong, sturdy frame construction.
- Widely available at major retail stores.
Cons:
- One of the more expensive options on the market.
#3 HoneyWell
Our Verdict: The Dependable Workhorse
Honeywell is another giant in the home air quality space, offering a wide range of reliable and effective filters. They have a strong reputation for durability and consistent performance. Like Filtrete, they are readily available in most hardware and home improvement stores, providing a trustworthy option that you can count on to get the job done.
Pros:
- Consistent, reliable filtration performance.
- Durable build quality.
- Widely available in retail stores.
Cons:
- The thick, pleated design on some high-MERV models can slightly restrict airflow in some systems.
- Can be more expensive than direct-to-consumer brands like FilterBuy.
Shop the overall winner- FilterBuy
We rank EcoFiltro as the best drinking water filter overall for 2025.
Other Brands We’ve Tested
To determine the best air filters for your home, our team evaluates dozens of brands, from major retail giants to direct-to-consumer newcomers.
The companies listed below were all included in our comprehensive analysis. While many provide good filtration, only a select few meet the high standards for performance, quality, and value to earn a spot in our top recommendations.
- Aerostar
- Aprilaire
- Arm & Hammer
- Carrier
- FilterBuy
- Filtrete (by 3M)
- Flanders
- Honeywell
- Lennox
- Nordic Pure
- Purolator
- Second Nature
Questions? Contact us
If you have any questions about drinking water filters, feel free to contact us.
What To Watch Out For
Reviews
Reviews on a brands website can be manipulated. They can delete or never even publish bad reviews. This is why most brands have better reviews on their website than on amazon.
Amazon reviews can’t be manipulated as easily, but brands will still try to do everything they can to increase their ratings.
If you ever see a review on amazon that says ‘amazon vine review’, it was written by someone who got a free product to write a review. While these reviewers are supposed to be unbiased and honest, it’s difficult to be completely honest when you didn’t spend your own money on the product. The vast majority of ‘vine’ reviews are 5 stars.
Another thing to watch out for is the default reviews that amazon shows you. They automatically show you the top reviews.
Remember- Amazon makes money when you purchase, so they show you the top reviews to help you buy. Click on ‘see all reviews’ then sort by most recent instead of top reviews.
Frequently Asked Questions
We have compiled answers to the most common questions.
