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22x36x1 Air Filters

Actual Size: 21.50x35.50x0.75"

22x36x1 MERV 8 Pleated Air Filter - 6 Quantity

3 month filters

1. Select Performance Level

2. Select Quantity

6 22x36x1 Air Filters for $20.99 ea
Quantity Discount
1 for$38.99 ea
2 for$24.49 ea
Save 37%
3 for$22.99 ea
Save 41%
4 for$22.24 ea
Save 43%
5 for$21.19 ea
Save 46%
6-11 for$20.99 ea
Save 46%
12+ for$18.83 ea
Save 52%

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USA

Made in the USA

Ships in 24 hours

22x36x1 Air Filters Air Filter Description

  • Available In MERV Rating: 8, 11, 13

  • Made in the USA

  • Ships in 24 hours

Quantity

Merv comparison

Scroll to see more.

MERV 8

MERV 8

MERV 11

MERV 11

MERV 13

MERV 13

Best for

Standard

Residential/Commercial

Healthy Families

Superior

Residential/Commercial

Allergy Sufferers

Optimal

Residential/Commercial

Hospital Grade

Comparable ratingsMPR 600 & FPR 5MPR 1000-1200 & FPR 7MPR 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...

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...

If you have pets...

Change your filter every

2 months

to avoid shedding and odor buildup.

If you have young children...

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 22x36x1 HVAC & Furnace Air Filters for Home from Filterbuy.com

Struggling to find reliable 22x36x1 HVAC and furnace air filters that truly make a difference in your home’s air quality? At Filterbuy.com, we don’t just sell filters — we test and handpick each product based on real-world performance, durability, and airflow efficiency to ensure you get the best fit for your system. Drawing from years of experience helping thousands of homeowners, we provide in-depth insights and expert guidance so you can confidently choose filters that improve air cleanliness, protect your furnace, and optimize energy use. Discover why our customers trust us for quality filters that deliver results, not just promises.

Top Takeaways

It is essential to choose the correct 22x36x1 HVAC and furnace air filter, as it is the most important for the home to be pollution-free and for the heating and cooling system to work efficiently. Without a doubt, the wide range of filters at Filterbuy.com is created to cover many different needs and problems, from the basic ones (to protect from dust and debris) to the more advanced ones (allergen and pollutant filtration). Our company's product line was designed so that the best possible airflow would be combined with the most effective particle pick-up from the air, thus preventing the formation of dust, and hence less energy would be spent on that matter.

With each filter passed through a set of long-term quality and performance tests, it is easy to understand that at-the-time-of-purchase filtration will be made as promised to save energy and enable the system to work normally.

View of couple browsing air filter selections online

"Based on years of testing and helping thousands of homeowners, we’ve learned that choosing the right 22x36x1 air filter isn’t just about size—it’s about balancing airflow, filtration efficiency, and durability to protect both your indoor air quality and your HVAC system. At Filterbuy.com, our selection reflects this deep experience, ensuring every filter we offer meets the real-world demands of your home." — The Filterbuy.com Expert Team

Supporting Statistics

From our experience and trusted research, here’s why choosing the right 22x36x1 filter matters:

Cleaner Air for Healthier Homes

🔗 CDC - Healthy Homes Program

Energy Savings with Proper Filtration

🔗 UC Davis - Energy Efficiency Center

Longer HVAC Lifespan

🔗 ASHRAE - Indoor Air Quality Guide

Final Thought & Opinion

Choosing the right 22x36x1 HVAC and furnace filter is more than a simple replacement task. It directly impacts:

Based on our years of experience at Filterbuy.com, here’s what we’ve learned:

  1. High-quality filters improve air quality and reduce allergens.

  2. Proper filtration lowers energy costs by maintaining optimal airflow.

  3. Regular use of tested filters helps avoid expensive repairs and extends equipment life.

What makes a filter truly effective is balancing particle capture with airflow. Filters that achieve this protect your home without overworking your system.

When you buy from Filterbuy.com, you’re not just purchasing a filter—you’re partnering with experts who understand your home’s HVAC needs and are committed to your comfort and savings.

Next Steps

Follow these easy steps to get started:

Measure Your Filter

Pick the Right Filter

Order Online

Install & Maintain

Learn More

Need personalized help? Contact our support team anytime!

Frequently Asked Questions

What does 22x36x1 mean for HVAC filters?

The numbers refer to the filter’s dimensions—22 inches tall, 36 inches wide, and 1 inch thick. This size ensures the filter fits properly in your HVAC or furnace system for effective air filtration.

How often should I replace my 22x36x1 air filter?

Most filters should be replaced every 1 to 3 months, depending on factors like air quality, system usage, and filter type. Regular replacement helps maintain airflow and keeps your system running efficiently.

Can I use any 22x36x1 filter in my furnace or HVAC?

While the size is important, you should also consider the filter’s MERV rating and material to ensure it meets your home’s air quality needs without restricting airflow or damaging your system.

What are the benefits of using high-efficiency 22x36x1 filters?

High-efficiency filters capture smaller particles such as allergens, dust mites, and pet dander. They improve indoor air quality, reduce allergy symptoms, and protect your HVAC system from dust buildup.

How do I know if my filter needs replacing?

Signs include visible dirt buildup, increased dust around your home, reduced airflow, or your HVAC system running longer than usual. Setting a regular schedule is the best way to avoid performance issues.