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Actual Size: 16x22.25x0.75"

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 true-fit 16x22.25x1 HVAC or furnace filter isn’t just about size—it’s about performance you can trust. At Filterbuy.com, we manufacture every filter in-house, which means we control quality from design to doorstep. Based on years of customer feedback and our own testing, we’ve fine-tuned our filters to strike the ideal balance between airflow efficiency and superior particle capture. Whether you're dealing with dust buildup, allergy flare-ups, or a system that’s working harder than it should, we’ve seen firsthand how the right filter can make all the difference—and we build ours to deliver just that.
Perfect Fit – 16x22.25x1 air filters are built in the USA for reliable performance.
Cleaner Air – Captures up to 90% of dust, pollen, and pet dander.
Proven Results – Helps lower energy bills and reduce allergy symptoms.
Custom Filtration – MERV 8, 11, or 13 options for every home.
Fast Shipping – Direct from our U.S. facility—no delays.
At Filterbuy.com, we specialize in crafting high-performance 16x22.25x1 air filters that do more than just fit—they outperform. Each filter is built with electrostatically charged, pleated media that traps 90% of airborne particles like dust, pollen, mold, and pet dander, helping reduce allergy symptoms and improve HVAC efficiency.
Made in the USA and available in multiple MERV ratings, our filters are designed to meet different indoor air quality needs—from basic dust control to advanced allergen defense. Plus, we ship directly from our U.S. facility, which means faster delivery and consistent quality you can count on.
Whether you're a homeowner replacing your current filter or upgrading for better performance, Filterbuy’s 16x22.25x1 filters are engineered for long-lasting protection and easy installation, so you can breathe easier, sooner.
We've helped thousands of homeowners improve air quality and HVAC performance. Here's what the research—and our customers—confirm:
Indoor air can be 2–5x more polluted than outdoor air.
We often see homes with months-old filters clogged with dust, dander, and mold.
Clean filters make an immediate difference in breathing comfort. 🔗 EPA – Indoor Air Quality
A clean filter can reduce AC energy use by 5%–15%.
Many customers report better airflow and lower bills after a quick filter change. 🔗 DOE – Energy Saver Guide
MERV 11–13 filters trap allergens like pollen, mold, and pet dander.
One mom told us her child’s allergy flare-ups dropped within weeks. 🔗 AAFA – Air Filters & Allergy Control

“We’ve tested thousands of filters in real homes—not just labs—and we’ve seen how the right 16x22.25x1 filter can immediately reduce allergens, boost system efficiency, and help families breathe easier. That’s why we don’t just sell these filters—we use them in our own homes every 90 days.”
We’ve seen how a high-quality 16x22.25x1 filter can quickly improve a home’s air—and here’s why it matters:
Better Air, Instantly Customers often report fewer allergy symptoms and cleaner air within days of upgrading.
Protect Your HVAC System A clogged or cheap filter forces your system to work harder, increasing wear and tear.
Lower Bills, Less Stress Clean filters reduce energy use by up to 15%, based on both data and customer feedback.
Don’t cut corners on air quality. The right filter doesn’t just fit—it performs. And we know, because we use these filters in our own homes every day.
Use our size search or filter finder tool.
MERV 11 – Pet dander & mild allergies.
Fast, free U.S. shipping.
No middlemen or delays.
Replace every 90 days.
Set a phone or calendar alert.
Contact our friendly U.S.-based support team.
We’ll help you find the right filter.
👉 Tap here to shop 16x22.25x1 filters now.
This refers to the filter’s nominal dimensions in inches: 16" wide, 22.25" long, and 1" thick. Always check your HVAC or furnace unit’s manual or old filter label to confirm the correct size.
Typically, every 90 days. However, if you have pets, allergies, or live in a high-pollen area, consider replacing it every 30–60 days for optimal air quality.
MERV 8: Basic dust and debris
MERV 11: Pet dander and mild allergens
MERV 13: Maximum filtration for allergies, bacteria, and smoke Choose based on your air quality needs and HVAC system compatibility.
Yes! All Filterbuy filters are proudly manufactured in the U.S.A. at our Alabama facility for consistent quality and fast shipping.
Not with a properly maintained system. Our filters are engineered for low resistance and high airflow, even at MERV 13, ensuring performance without sacrificing efficiency.