This 12" x 24" no header (box style) cartridge air filter MERV 11 value that offers high efficiency filtration for improved indoor air quality. Comprised of high-strength, water resistant, glass microfiber paper media arranged in a pleated assembly, the filter features aluminum separators that add rigidness and prevent pleats from touching to allow the free flow of air through the filter. Sealed to a 24 gauge galvanized steel frame, this 6" depth filter is an ideal pre- or final filter for HVAC systems in hospitals, office buildings, industrial facilities and other operations where a clean air environment is essential.

Key benefits:

  • Rated MERV 11
  • Provides up to 65% efficiency for filtering 1 to 3 micron (µm) air particles including spores, mold and some bacteria
  • Engineered to provide high efficiency filtration
  • Low pressure drop
  • Ideal for variable air volume (VAV) systems
  • Rigid construction
  • Suitable as a pre- or final filter for HVAC systems in hospitals, laboratories, office buildings, food and beverage processing plants, and more
  • UL classified
  • Pleats are stabilized with corrugated aluminum separators
  • Sealed to a durable 24 gauge galvanized steel frame
  • Proudly Made in the USA

Air Filters
Need to get on top of your filtration systems? Need an upgrade to improve your air quality? The Cary Company offers a wide variety of filters for your HVAC system. Our selection of air filters have a wide variety of sizes to fit your filtration system, with filters having MERV, FPR and MPR ratings. We are here to help you catch contaminants, both small and large, that pollute the air inside your facility. From Mini-Pleat and V-Bank to Disposable and Washable, our specialists will work with you to make sure your filtration needs are met.


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility. The Cary Company does hereby disclaim any and all warranties, expressed or implied, including any implied warranty of merchantability or fitness for a particular purpose or use. We are not responsible for consequential damages arising from customer's selection and use of containers, container and label dimensions, and/or closures supplied by us.

Additional Information

More Information
MaterialGlass Microfiber
Size12" x 24"
Performance RatingMERV 11
Dimensions11-3/8" x 23-3/8" x 5-7/8" (actual dimensions)
Weight15 lbs.
Country of ManufactureUnited States
Note:Please note this item does not qualify for returns.
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
Are ASHRAE/cartridge air filters used indoors or outdoors?
These filters are used for improving indoor air quality.
Where are common uses that ASHRAE/Cartridge Air Filters are used in?
These cartridge air filters are used for HVAC systems within hospitals, laboratories, office buildings, food and beverage processing plants, and more.
What are ASHRAE filters composed of?
These filters are made of high-strength, water resistant, glass microfiber paper and arranged in a pleated assembly, these filters are specially designed to allow the free flow of air through the filter for exceptional filtering efficiency.
What are the benefits of air filters?
Air filters remove dust and other contaminants from facilities to ensure safe and healthy environments for employees or customers.
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