HDA Heavy Duty Aluminum Metal Permanent Filters

Airex HDA permanent metal filters are available in 1/2 inch, 1 inch or 2 inch thickness' in all standard sizes, as well as a variety of custom sizes. They are manufactured using a heavy all aluminum frame. Airex HDA metal filters are lightweight, durable, washable, and easy to clean. Simply flush with warm water or steam. Drain holes are provided to remove excess water. Airex HDA metal filters are constructed with multi layers of pleated corrugated aluminum screening secured in a U channel aluminum frame. The heavy aluminum construction will hold up better in many applications where the CFM rating is high. This filter is also available in all galvanized (MDM). All standard size filters are cut 1/2 inch under on the length and width and 1/8 inch under on the thickness.


How to Correctly Measure Your Air Filter Size