22.25x25x1 Air Filters
Actual Size: 22.25x25.0x0.75
3 month filters
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Made in the USA
Ships in 24 hours
22.25x25x1 Air Filters Air Filter Description
Available In MERV Rating: 8, 13, 11
Made in the USA
Ships in 24 hours
Merv comparison
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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 |
Is it time to change your filter?
Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.
If someone in your home has asthma or allergies...
Change your filter every
6 weeks
to ensure indoor air quality is at its best.
If you have pets...
Change your filter every
2 months
to avoid shedding and odor buildup.
If you have young children...
Change your filter every
2-3 months
as having clean air is even more important with children in your home.
If someone in your home has asthma or allergies...
Change your filter every
6 weeks
to ensure indoor air quality is at its best.
If you have pets...
Change your filter every
2 months
to avoid shedding and odor buildup.
If you have young children...
Change your filter every
2-3 months
as having clean air is even more important with children in your home.
Buy the Best 22.25x25x1 HVAC & Furnace Air Filters for Home from Filterbuy.com
Finding a 22.25x25x1 HVAC or furnace air filter shouldn’t feel like a scavenger hunt, but for many homeowners, it does. At Filterbuy.com, we manufacture this exact size in our U.S.-based facilities because we’ve seen firsthand how often standard retailers overlook uncommon dimensions. Based on over a decade of experience serving residential customers, we know that precise sizing matters—not just for system performance, but for indoor air quality and long-term cost savings. That’s why we offer custom-fit filters built with high-grade materials, multiple MERV rating options, and direct-to-door delivery that takes the hassle out of home maintenance. No guesswork. No compromises.
Top Takeaways
The 22.25x25x1 filter size is uncommon but vital for many HVAC systems.
A perfect fit ensures better airflow and system performance.
Choose MERV 8, 11, or 13 based on your air quality needs.
Regular filter changes save energy and improve air quality.
Filterbuy.com provides American-made, custom-fit filters backed by real experience.
Subscription delivery makes replacing filters easy and hassle-free.
Why Choose 22.25x25x1 Air Filters from Filterbuy?
Finding the exact 22.25x25x1 size air filter for your HVAC or furnace system can be frustrating—many big-box stores don’t stock it, and generic replacements often compromise performance. At Filterbuy.com, we manufacture this specific size in-house to ensure a perfect fit and optimal airflow for your system.
Our filters are made in the USA with high-quality, pleated synthetic media that traps up to 95% of airborne particles—including dust, pollen, pet dander, and smoke—depending on the MERV rating you choose (MERV 8, 11, or 13). This means better indoor air quality, greater system efficiency, and fewer filter changes.
With over a decade of experience and direct feedback from thousands of homeowners, we've optimized our filters to meet real-world needs—whether you're dealing with seasonal allergies, pets, or simply want cleaner air. Plus, our easy online ordering and subscription delivery ensure you never forget a replacement again.
“We started manufacturing uncommon sizes like 22.25x25x1 because we saw how often homeowners were forced to compromise with ill-fitting filters. Over the years, we’ve learned that even a quarter-inch off can impact airflow, system efficiency, and air quality. That’s why every filter we produce is made to order, using materials we trust in our own homes.” — HVAC Experts
Why the Right Air Filter Matters: Insights Backed by Data and Experience
At Filterbuy, we combine industry research with real homeowner feedback. Here’s what we’ve learned and what the data shows:
Indoor Air Is Often More Polluted Than Outdoors
Americans spend about 90% of their time indoors.
Indoor pollutant levels can be 2 to 5 times higher than outside.
Many homeowners don’t realize the impact this has on health. 🔗 EPA.gov – Indoor Air Quality
MERV Ratings Directly Affect Air Quality
Higher MERV filters capture smaller particles like pollen, smoke, and pet dander.
Choosing the right MERV rating improves comfort and allergy relief.
EPA confirms higher MERV means better filtration for particles 0.3–10 microns. 🔗 EPA.gov – What Is a MERV Rating?
Regular Filter Replacement Saves Energy and Money
Clogged filters reduce airflow and increase energy bills.
Timely replacement keeps HVAC systems efficient.
The U.S. Department of Energy stresses the importance of routine filter changes. 🔗 Energy.gov – Air Conditioner Maintenance
Final Thought & Opinion
Choosing the right air filter is more than picking a size from the shelf. It’s about precision, quality, and understanding your home’s unique needs.
From our experience at Filterbuy, here’s what matters most:
Many HVAC systems require uncommon sizes like 22.25x25x1, which standard filters don’t always fit.
A perfect fit improves airflow, system efficiency, and indoor air quality.
Selecting the right MERV rating helps trap the particles that matter most for your health.
Using high-quality filters extends the life of your HVAC system and lowers energy costs.
Why settle for less? Investing in the right filter size and quality is a small change that delivers big benefits for your home environment.
At Filterbuy.com, we combine industry standards with real-world insights to bring you filters that truly fit your needs—because clean air and efficient systems shouldn’t be a compromise.
Next Steps: Get Your 22.25x25x1 Air Filter Today
Measure Your Filter
Pick Your MERV Rating
MERV 8: Basic dust and pollen control
MERV 11: Better for allergies and pet dander
MERV 13: Filters smoke and finer particles
Order from Filterbuy.com
Shop high-quality, American-made filters designed for this size.
Set Up Subscription Delivery
Get filters delivered automatically on your schedule.
Contact Support
Need help? Our experts are ready to assist.
Frequently Asked Questions
What makes the 22.25x25x1 air filter size different from standard sizes?
The 22.25x25x1 size is slightly larger than the common 20x25x1 filter and isn’t widely stocked by most retailers. Using the exact size ensures a proper fit, better airflow, and optimal HVAC performance.
How do I choose the right MERV rating for my home?
MERV 8 is suitable for basic dust and pollen control, MERV 11 offers enhanced filtration for allergies and pet dander, and MERV 13 captures finer particles like smoke and bacteria. Consider your household’s specific air quality needs when selecting.
How often should I replace my 22.25x25x1 air filter?
Typically, it’s best to replace your filter every 1 to 3 months, depending on factors like usage, indoor air quality, pets, and allergies. Setting up a subscription delivery can help you maintain a timely replacement schedule.
Are Filterbuy air filters made in the USA?
Yes, all Filterbuy filters—including the 22.25x25x1 size—are manufactured in the United States, ensuring quality control and supporting American jobs.
Can I set up a subscription to receive filters automatically?
Absolutely. Filterbuy offers subscription plans tailored to your replacement frequency so you never have to worry about forgetting to change your air filter again.