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Actual Size: 21.50x23.50x0.75"

3 month filters
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Made in the USA
Ships in 24 hours
Available In MERV Rating: 8, 11, 13
Made in the USA
Ships in 24 hours
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MERV 8 | MERV 11 | MERV 13 | |
|---|---|---|---|
| Best for | Standard Residential/Commercial Healthy Families | Superior Residential/Commercial Allergy Sufferers | Optimal Residential/Commercial Hospital Grade |
| Comparable ratings | MPR 600 & FPR 5 | MPR 1000-1200 & FPR 7 | MPR 1500 - 1900 & FPR 10 |
| Filtration | Captures 90% of Airborne Particles | Captures 95% of Airborne Particles | Captures 98% of Airborne Particles |
| Dust, lint & debris | |||
| Mold, pollen | |||
| Dander, dust mites | |||
| Smoke & Smog | |||
| Bacteria | |||
| Odor, vocs |
Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

Change your filter every
6 weeks
to ensure indoor air quality is at its best.

Change your filter every
2 months
to avoid shedding and odor buildup.

Change your filter every
2-3 months
as having clean air is even more important with children in your home.

Change your filter every
6 weeks
to ensure indoor air quality is at its best.

Change your filter every
2 months
to avoid shedding and odor buildup.

Change your filter every
2-3 months
as having clean air is even more important with children in your home.
Finding a reliable 22x24x1 air filter can be frustrating—especially when generic options fall short on performance. At Filterbuy, we’ve helped thousands of homeowners improve indoor air quality with filters engineered and manufactured in the USA using high-quality, durable materials. Based on years of customer feedback and hands-on testing, our 22x24x1 air filters are optimized for maximum airflow, superior MERV-rated filtration, and long-lasting protection for your HVAC or furnace system. If you’re looking for a filter that truly delivers clean air and peace of mind, you’ve come to the experts.
Ensures proper 22x24x1 fit for optimal airflow and system efficiency.
Captures up to 95% of allergens for cleaner, healthier air.
Backed by real-world testing and customer feedback.
Made in the USA with durable, high-quality materials.
Easy to order with fast shipping and auto-delivery options.
For clean and healthy air indoors, depend on your 22x24x1 HVAC and furnace air filter. Own a system that fits this filter perfectly? You’re all set to improve indoor air by removing dust, pollen, pet dander, mold spores and other airborne particles from the air.
Every Filterbuy 22x24x1 filter is created in America from outstanding synthetic material that keeps it dry and preserved no matter its age. Whatever MERV rating you need, MERV filters manage to filter well and allow enough air to go through, making them suitable for any HVAC system.
Whether your filter needs to be replaced every 30 days or you prefer one that lasts longer, our 22x24x1 filters protect you with expertise we’ve gained over the years. Thanks to fast shipping and the option to order in bulk, it is simple to find the best filters.

"After working with countless homeowners and HVAC professionals, we've found that using a properly sized filter like the 22x24x1 not only extends system life but also significantly improves indoor air quality. Our U.S.-made filters are designed based on real-world performance data and customer feedback, ensuring they meet the demands of modern homes with precision and reliability."
We've helped thousands of homeowners improve their air quality with the right filter—and the data backs it up:
Indoor air is 2 to 5 times more polluted than outdoor air.
Source: epa.gov
Common indoor pollutants: dust, pet dander, cleaning chemicals.
Linked to asthma, respiratory irritation, and heart conditions.
Source: CDC – Air Pollution and Health
We've seen customers report fewer allergy symptoms after upgrading filters.
MERV 11+ filters can remove up to 95% of airborne allergens.
Source: lung.org
Our MERV-rated filters are based on lab-tested performance and customer feedback.
Choosing the right 22x24x1 air filter does more than protect your HVAC system—it protects your health and comfort.
A proper fit improves airflow and system efficiency.
High-quality filters trap allergens, dust, and airborne irritants.
Clean air reduces allergy symptoms and respiratory issues.
Homeowners notice a difference.Customers often report fewer allergy flare-ups and better-smelling air.
Cheap filters cost more long-term.Low-grade options clog quickly and stress your HVAC system.
Performance comes from design.Our filters are tested in real-world homes—high humidity, pets, seasonal allergens.
Don’t settle for filters that just fit—choose ones that are built to perform.
Clean indoor air is essential, not optional.
With the right filter, fresh air is just a replacement away.
Follow these quick steps to find the right 22x24x1 filter for your home:
Pick Your MERV Rating
Select Quantity
Buy single filters or multi-packs to save more
Set Up Auto Delivery
Subscribe for scheduled replacements—no more forgetting
Place Your Order
Fast, secure checkout with quick U.S. shipping
Install & Breathe Easy
Replace your filter and enjoy cleaner, healthier air
Using a 22x24x1 air filter helps maintain good air quality in your home by trapping dust, pollen, pet dander, and other airborne particles. A clean filter also helps your HVAC system operate more efficiently, potentially reducing energy costs.
It is generally recommended to replace your 22x24x1 air filter every 1 to 3 months, depending on usage, the presence of pets, and the level of dust in your environment. Regular replacement ensures optimal performance and air quality.
There are several types of 22x24x1 air filters, including fiberglass, pleated, HEPA, and electrostatic filters. Each type has different filtration capabilities, so choose one based on your specific needs for air quality and system compatibility.
Most 22x24x1 air filters are designed for one-time use and should be replaced rather than washed. However, some electrostatic and washable filters can be cleaned and reused. Always check the manufacturer's instructions for your specific filter type.
Signs that your 22x24x1 air filter needs to be changed include reduced airflow from your HVAC system, visible dirt and dust buildup on the filter, and an increase in allergy symptoms among household members. Regularly checking the filter every month can help determine its condition.