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Actual Size: 16.00x22.00x3.63"

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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.
Not all air filters work the same. At Filterbuy, we’ve seen the difference.
We’ve helped thousands of homeowners and businesses improve their air and protect their HVAC units with our air conditioner filters 16x22x4. These filters are strong, long lasting and made in the USA.
They use pleated media with high MERV ratings, the same standard trusted in hospitals. That means they capture more dust, pollen, pet dander, and even tiny particles that other filters often miss.
With Filterbuy 16x22x4 allergen air filter, you get cleaner air and a smoother running HVAC without the hassle.
Filterbuy 16x22x4 air filter for allergies = deeper and stronger protection. More pleats mean better airflow and dust capture.
Choose MERV 8–13 based on your needs.
Dirty filters waste energy. Replacing air filters can cut HVAC energy use by up to 15%.
Filterbuy filters are tested and US made. Built for real homes, with proven long-term results.

Your air filter is the first step to keeping indoor air clean. The size and quality of the filter matter a lot.
Filterbuy 16x22x4 pleated air filters are designed to work well in homes and businesses. The 4-inch depth gives them more surface area than standard filters. This helps them trap more allergens without blocking airflow.
With pleated media and MERV ratings, these filters capture fine particles. They’re a great choice for families with allergies or busy spaces.
Made in the USA and tested for durability, Filterbuy filters give you strong filtration and efficient airflow. They’re built for health, comfort, and long-term value.
Minimum Efficiency Reporting Value is a system that rates how effective a filter is at capturing particles of different sizes.
Filterbuy 16x22x4 air filter MERV 8 captures 90% of airborne particles. It’s a great all around filter that is versatile in a lot of homes.
Filterbuy 16x22x4 air filter MERV 11 captures 95% of airborne particles. It is a good choice for homes with allergy sufferers.
Filterbuy 16x22x4 air filter MERV 13 is a premium hospital grade filter that captures 98% of airborne particles.
We’ve helped thousands of customers improve indoor air quality, lower energy bills, and breathe easier. Here’s what the research—and our experience—tells us:
1. Indoor Air is 2 to 5 times More Polluted Than Outdoors
Many homeowners are surprised by this.
Poor ventilation trap pollutants.
Our filters capture dust, dander and mold before they circulate.
Source: EPA Indoor Air Quality
2. Over 50 Million Americans Suffer from Allergies
Allergens are one of the top reasons customers upgrade.
MERV 8–13 filters target pollen, pet hair, and mold spores.
Our clients often report fewer allergy symptoms within weeks.
Source: AAFA
3. Dirty Filters Increase Energy Use by 5–15%
We’ve seen HVAC units strain due to clogged filters.
Our filters reduce resistance and improve system airflow.
Better airflow means lower utility bills and longer HVAC life.
Source: DOE
Clean air isn't optional—it’s essential. And the right filter makes all the difference.
Here’s why we recommend Filterbuy 16x22x4 quality filters:
Ideal Size for Efficiency Offers a perfect balance of airflow, filter surface area, and particle capture.
Proven in Real-World Conditions We’ve seen this filter excel in:
Pet-heavy households
Allergy-prone families
Dusty basements and commercial buildings
Better Performance Over Time
Captures more pollutants
Lasts longer than thin filters
Helps reduce HVAC wear and energy use
Don’t buy the cheapest filter—invest in the filter that works harder. Your indoor air affects your health, comfort, and system lifespan every single day.
Free, Super Fast Shipping — Sometimes next-day.
Buy packs, get up to 70% off each filter.
These filters actually last for 90 days — way longer than cheap fiberglass versions.
Made right here in the USA with super high quality materials.
Auto Delivery option —save another 5% and you'll never forget to replace your filters again.
Super Easy, Super Affordable.
Choosing a quality air filter like Filterbuy air filter 16x22x4 isn’t a luxury. It’s a necessity. If you want to breathe cleaner air, start with a filter that’s proven to do the job.
✔ Built to EPA standards
✔ Trusted by HVAC pros
✔ Proven in real homes like yours
You don’t have to wait for cleaner air. With the right filter, you create it.

A 16x22x4 air filter removes airborne particles like dust, pollen, pet dander and mold spores from your HVAC. Its 4-inch depth provides more surface area for improved filtration and longer lasting performance.
Replace it every 3 to 6 months, depending on usage, indoor air quality, and presence of pets or allergies. High-traffic homes or allergy-sensitive environments may need more frequent changes.
MERV 8: Standard dust and debris control
MERV 11: Enhanced filtration for homes with pets
MERV 13: Best for allergies, asthma, or maximum protection
Measure your existing filter or check the manufacturer’s specifications. If your system lists 16x22x4 as the required size, this filter will provide a snug and proper fit.
No. They are disposable and designed for one-time use to ensure optimal filtration. Reusing them reduces efficiency and may allow pollutants to circulate back into your air.
Choose the correct size
Turn off the power supply
Remove the old air filter
Dispose the old product
Insert the best 16 x 22 x 4 air filter from Filterbuy
Replace the cover
Buy 16x22x4 air filter in bulk
You can find air filters 16x22x4 at select home improvement stores, but availability is often limited. For guaranteed fit and fast delivery, buying directly from trusted online suppliers like Filterbuy.com ensures you get the right filter without store-to-store searching.
Filterbuy.com is your most reliable source. They specialize in a wide variety of air filter sizes, including the best 16x22x4 air filter, and offer direct shipping.
Using a cheap 16x22x4 air filter might save you a little money upfront. But it's not recommended for optimal indoor air quality, HVAC efficiency or system longevity. Investing in a quality pleated air filter with an appropriate MERV rating is a wiser long term decision for your health and your wallet.