McMaster-Carr logo
    Filter by
    Filter Type
    MERV Filter Rating
    Industrial Info Compare
    System of Measurement
    Thickness
    Frame Material
    For Use With
    Removes Particle Size Down To
    Depth
    For Removing
    Filtering Method
    Reusable
    Filter Efficiency @ 3 Microns
    Air Filter Performance
    Filter Efficiency
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Maximum Temperature
    Filter Efficiency @ 0.3 Microns
    Construction
    Support Grill Material
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    6 Products
    About Air Filter Efficiency Ratings
    industrial info icon

    Compare MERV rating, efficiency, and particle size to find the right filter for your location—from warehouses and offices to hospitals and labs.

    Filter Type

    Air Filter Performance

    Pleated Panel Air Filters

    Image of Product. Front orientation. Air Filters. Pleated Panel Air Filters.
    The most common HVAC replacement filters. Pleats create a large surface area to filter without reducing airflow. The cardboard frame is treated to resist humidity. The galvanized steel grill prevents sagging.
    Don’t see the size you need? Additional sizes are available here.
    Pkg. of 2
    Pkg. of 12
    HVAC Filter
    Trade Size
    MERV Filter
    Rating
    Max. Temp.,
    ° F
    Specs.
    Met
    Pkg.
    Pkg.
    1" Thick
    12 × 188
    		180UL 90000000000000000000000000000000
     
    2" Thick
    12 × 188
    		180UL 900000000000000000000000000000
     

    Ultra-Efficiency Pocket Air Filters

    Image of Product. Front orientation. Air Filters. Ultra-Efficiency Pocket Air Filters.
    Capture more viruses and finer allergens than high-efficiency pocket air filters. The deep pockets maximize filtering surface area with minimal airflow resistance.
    HVAC Filter
    Trade Size
    MERV Filter
    Rating
    Max. Temp.,
    ° F
    Each
    21" Deep
    12 × 1815
    		175000000000000000
     

    Panel Air Filters

    Image of Product. Front orientation. Air Filters. Panel Air Filters.
    Typically used as replacements in HVAC equipment, these panels work as standalone filters or as prefilters to your main filter. They are an affordable choice for protecting expensive filters that catch fine particles.
    Don’t see the size you need? Additional sizes are available here.
    HVAC Filter
    Trade Size
    MERV Filter
    Rating
    Max. Temp.,
    ° F
    Certification
    Pkg.
    Qty.
    Pkg.
    1" Thick
    12 × 185
    		180UL Classified
    		1200000000000000
     
    back to top