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Actual Size: 12x22x1"

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.
Filterbuy 12x22x1 pleated air filter has the ability to trap ultra-fine particles. Not just the visible dust and lint that many filters claim to catch. Unlike generic filters that prioritize airflow at the expense of filtration, this one strikes the right balance. Making it a smart choice for allergy-prone households.
This recommendation isn’t just based on specs—it’s based on results we’ve experienced ourselves. If you’re serious about cutting down on allergens, this filter deserves a closer look.
Filterbuy air conditioner filter 12x22x1 reduces allergens fast.
Noticeable improvements in air quality. Less dust, cleaner vents, better breathing.
Easy to install and maintain. Swap in minutes. Replace every 60–90 days.
Tested and recommended by professionals.
Indoor air quality is important. Especially since people spend 90% or more of their lives indoors. While outdoor air pollution often gets more attention, the air inside our homes and offices is actually 2 to 5 times more polluted than outdoor air, as noted by the EPA.
Poor indoor air quality affects allergies. Accumulated irritants trigger and worsen allergic reactions, making homes uncomfortable for allergy sufferers.
The primary goal of an air filter in relation to indoor air quality is to remove airborne contaminants and pollutants, thereby creating a healthier, cleaner, and more comfortable indoor environment.
We’ve tested Filterbuy 12x22x1 pleated air filters in real homes and workspaces—and the results speak for themselves.
Less dust on surfaces and vents.
Fewer allergy symptoms reported.
Better sleep and improved indoor comfort.
Overall air felt fresher and lighter.
Whether at home or work, we've seen this filter outperform other filters. It’s not just about cleaner vents or less visible dust. It’s about waking up with clearer sinuses, breathing easier and creating a home environment where people with allergies genuinely feel better.

The best 12x22x1 air filters from Filterbuy improve health and indoor air quality. It ensures efficiency for a healthier environment.
Here are some benefits:
Better Indoor Air Quality: Greater pollutant capture means cleaner, fresher air.
Better Efficiency: Longer-lasting, smoother, and efficient.
Health Benefits: Blocks harmful particles like dust and mold. Reducing allergies and respiratory issues.
Cost-Effective: Higher cost, but less bills and replacements.
Easy to Maintain: Less frequent changes, saving time and effort.
Our clients with asthma noticed fewer flare-ups and easier breathing after using Filterbuy high efficiency filter. Clinical findings agree that high-efficiency filters improve respiratory symptoms.
Source: Journal of Allergy and Clinical Immunology
Maintaining air filters is important for home upkeep. It's simple but benefits your health and your wallet. It reduces allergy and asthma symptoms. A clean filter allows air to flow freely through your HVAC.
Here are tips on how you keep your filters clean:
Replace the filter every 60 to 90 days. Replace more frequently if you have pets or allergies.
Always have spare filters available to avoid unexpected issues.
Make sure there are no gaps in the filter's fit to maintain effectiveness while avoiding damage.
Filterbuy 12x22x1 air filters for allergies are designed for simplicity and efficiency, making them easy to maintain. This user friendly focus sets them apart, offering a convenient and hassle free experience for everyone.
Long Lasting
Filterbuy filters are designed to last up to 90 days, 3 times longer than fiberglass filters.
Made in the USA
All air filters are manufactured by Filterbuy in the USA using 100% American made materials.
High Quality
Filterbuy pleated air filters are at least 20 times more efficient than fiberglass filters.
Fast and Free Shipping
Enjoy the convenience of fast and free shipping directly to your door.
MERV 11 filters are suitable for residential use, providing good filtration without overly restricting airflow for most HVAC.
MERV 13 filters can be restrictive for some residential HVAC systems, potentially reducing airflow and efficiency if the system isn't designed to handle higher resistance.
MERV 8 to 11 is optimal for balancing effective filtration and maintaining good airflow.
MERV 11 is a better choice for most houses. It provides a good balance of filtration and airflow, unless higher filtration is necessary for allergy concerns or specific conditions.
High MERV filters can restrict airflow, potentially straining HVAC systems and reducing efficiency if the system is not designed to handle the increased resistance.
Turn off your HVAC system's power.
Have your new air filter ready.
Carefully remove the old air filter.
Note the direction of the airflow arrows on the old filter.
Insert the new air filter into the slot.
If there is a cover over the filter, replace it securely.
Turn the power back on.