HVAC pre-filters

A Combination Filter is a combination of two filters placed in a single housing. The Filter which interacts first with dirty air has a coarse micron size and the secondary filter has a finer micron size.
A combination filter helps to increase the life of the filter where you only have to replace the coarse filter frequently & the secondary filter can have much more life.

Features:

  • Better-quality grade fiber glass media.
  • Opt from 2 styles- pinch frame or die cut box frame.
  • Available in 1″ and 2″ thickness.

Features:

  • MERV 7 (minimum 50% effective on 3-10 microns).
  • Low Pressure Drop.
  • High Dust Holding capability.
  • Secure Installation with elimination of metal backing.

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