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Actual Size: 19.50x22.00x0.75"

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.
Tired of generic air filters that don’t fit quite right or fail to deliver real results? At Filterbuy.com, we know from years of hands-on experience manufacturing custom air filters that size, quality, and performance matter—especially with uncommon dimensions like 19.5x22x1. That’s why we produce every filter in our U.S.-based facility using premium materials, ensuring a precise fit and long-lasting HVAC protection. Whether you’re tackling allergies, dust buildup, or system efficiency, our filters are engineered to do more than just meet standards—they’re built to exceed them.
Right Size = Better Performance
19.5x22x1 filters ensure optimal fit and function.
Healthier Air
MERV-13+ filters capture allergens and improve air quality.
Precise Fit for Efficiency
Properly fitting filters reduce system strain and maintenance.
Fast & Easy Ordering
Quick selection, simple checkout, and fast shipping.
Replace Regularly
Keep your system running smoothly with regular filter changes.
If it is air quality and the HVAC system's protection of a home we are talking about, the right size of the filter becomes the most crucial issue. Our 19.5x22x1 HVAC and furnace air filters are made specifically for homeowners who need a very reliable, yet hard-to-find size. Those filters are made in the United States and are of high quality; they have pleated materials that help them to be more effective in gathering dust, pollen, pet dander, and any other airborne particles. Newest filtration MERV ratings are used; by picking the one that best suits your needs, you will help in combating allergies, or you can use it for your cleaner home. We take the time to ensure every filter we produce is properly fitted, and then it is shipped quickly to you.
Convenient and practical are the words to describe the fast delivery that our filter protection will provide to your home and health. Our made in the USA 19.5x22x1 filters are no doubt high quality and very reliable that capturing all MERV and good filtration qualities that can be utilized effectively at home. Be relieved instantly and avoid congestion and discomfort by having these filters on hand. Newer MERV ratings are introduced to keep up with the latest allergens. There are available combinations with multiple filtration ratings of MERV, such as the option to buy a 11 or a 13 MERV, which is most suitable for your filtration needs. Hence, it will help. If you suffer from allergies, our products will minimize dander, pollen, and dust particles, thus you will have infection-free air, which will also benefit your system and equipment. When purchasing, just ensure the filter is appropriate for on-time delivery. Our filter offering is made up of numerous.

“As a manufacturer specializing in custom HVAC filters for over a decade, we’ve seen firsthand how the right fit, especially for uncommon sizes like 19.5x22x1, can dramatically improve both air quality and system efficiency. That’s why we craft each filter with precision and care, using only trusted materials that deliver real, long-term results for your home.”
After years of working with homeowners and HVAC experts, we know the right air filter can make a real difference. Here’s what the research—and our experience—shows:
People spend ~90% of their time indoors.
A quality filter helps trap airborne pollutants.
Source: EPA Source
Great for households with health concerns.
We recommend these for improved air protection.
Source: EPA Source
MERV-11+ filters remove dust mites, pet dander, and more.
Many customers report noticeable relief.
Source: NIH PubMed Source
When you choose a 19.5x22x1 HVAC filter with the correct size, you already take a step further to solve the pollution in your house and improve your air conditioning system's efficiency. Why is it so important?
Air Pollution Filtration: A properly-installed and high-quality filter can dramatically lessen allergy and airborne particles.
Energy Saving: The filter that really cares will protect your HVAC system from getting damaged and therefore you will have less breakdowns and much longer equipment life.
Health Benefits: By using the right filter, these families can be assured of regular noticeable relief of the symptoms of their allergies or respiratory concerns.
In our opinion, many people overlook the importance of a proper air filter. From experience, we've seen how a small change can make a big difference in indoor air quality. At Filterbuy, we don’t just focus on size—we focus on the right fit for your needs.
1. Browse Our Filters
Choose based on your air quality needs (allergens, efficiency, etc.).
2. Select Your Filter
Pick the right MERV rating and size for your home.
3. Order & Checkout
Enjoy fast, easy online ordering.
Get quick shipping straight to your door.
4. Install Your Filter
Follow our simple guide for quick, easy installation.
5. Set a Replacement Reminder
Keep your system running smoothly by replacing filters regularly.
What size HVAC filter do I need for my home?
For your specific needs, check your current filter’s dimensions or look for the 19.5x22x1 size to fit most HVAC systems.
How often should I replace my 19.5x22x1 HVAC filter?
Typically, replace your filter every 3 months, or sooner if you have pets or allergies.
What is the difference between MERV ratings?
MERV ratings indicate a filter's efficiency at trapping particles. Higher ratings (e.g., MERV-13) capture smaller particles like allergens and dust more effectively.
Can a high-MERV filter damage my HVAC system?
If your system supports it, higher-MERV filters (e.g., MERV-13) will improve air quality without damaging your HVAC.
How do I install my 19.5x22x1 filter?
Simply remove your old filter, slide the new one into the filter slot with the arrows pointing toward the airflow direction.