HVAC Filters | McMaster-Carr

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Filter Efficiency @ 3 Microns

Filtering Method

Removes Particle Size Down To

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3B991

EAR99

DFARS Specialty Metals

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Filter Efficiency @ 1 Microns

Form

1,573 Products

Air Filters

Pleated Panel Air Filters

The most common HVAC replacement filters

296 products

High-Efficiency Pleated Panel Air Filters

Trap common allergens such as dander, mold spores, and pollen

92 products

Long-Life Reusable Mesh Panel Air Filters

Last longer than standard reusable filters

88 products

Panel Air Filters

Install as standalone filters or as prefilters to your main filter

83 products

Ultra-Efficiency Pleated Panel Air Filters

Capture more viruses and finer allergens than high-efficiency filters

92 products

Reusable Mesh Panel Air Filters

Filter, rinse, and repeat

38 products

Made-to-Order Pleated Panel Air Filters

If you need a pleated air filter with unique dimensions, we’ll get it made

16 products

Ultra-Efficiency Pocket Air Filters

Capture more viruses and finer allergens than high-efficiency pocket filters

22 products

Odor-Removing Pleated Panel Air Filters

Carbon granules absorb odors

29 products

Made-to-Order Long-Life Reusable Mesh Panel Air Filters

If you need a long-life reusable filter with unique dimensions, we’ll get it made

10 products

High-Efficiency Pocket Air Filters

Deep pockets maximize filter surface area with minimal airflow resistance

29 products

High-Temperature Reusable Mesh Panel Air Filters

Withstand higher temperatures than standard mesh filters

19 products

Cube Air Filters

Stop dirty air from leaking around the edges of your filter

14 products

Snug-Fit Panel Air Filters

Filter material wraps around the frame to prevent air from leaking

12 products

Electrostatic Reusable Panel Air Filters

An inherent electrostatic charge attracts dust and particles

18 products

Long-Life High-Efficiency Pleated Panel Air Filters

Tight pleats create a large surface area for long life

15 products

Mildew-Resistant Snug-Fit Panel Air Filters

Limit fungal growth and air leaks

14 products

High-Efficiency Box Air Filters

Capture common allergens in systems where airflow fluctuates

6 products

Easy-Install Electrostatic Reusable Panel Air Filters

Magnetic strips on the frame make these filters easy to install and remove

13 products

HEPA Box Air Filters

Provide exceptional filtration to control airborne contaminants

33 products

Long-Life Ultra-Efficiency Box Air Filters

Multiple panels make your filters last longer between changes

7 products

Mildew-Resistant Pleated Panel Air Filters

An antimicrobial compound inhibits mildew and mold from growing

48 products

Ultra-Efficiency Odor-Removing Pleated Panel Air Filters

Clear odors caused by high levels of pollution, such as wildfire smoke

5 products

Grease Filters

Remove grease and oil from the air

21 products

Ultra-Efficiency Box Air Filters

Trap finer particles than high-efficiency filters and withstand airflow fluctuations

6 products

ULPA Box Air Filters

Purify the air in your most sensitive environments

5 products

Smart High-Efficiency Pleated Panel Air Filters

Get an alert on your device when it’s time to change your air filter

2 products

High-Temperature High-Efficiency Box Air Filters

Handle temperatures up to 900° F without breaking down

2 products

Made-to-Order Panel Air Filters

If you need a panel air filter with unique dimensions, we’ll get it made

16 products

Long-Life HEPA Box Air Filters

Last longer between filter changes in sensitive areas, such as hospitals

4 products

High-Temperature Ultra-Efficiency Box Air Filters

Trap fine particles without breaking down in temperatures up to 900° F

2 products

Odor-Removing Box Air Filters

Absorb odors in systems where airflow fluctuates

2 products

Ultra-Efficiency Odor-Removing Box Air Filters

Clear odors from pollution and wildfire smoke in systems where airflow changes

2 products

Other Products

Air Filter Media

Cut the size you need to create custom air filters

512 products