Comparison : Item # HKXAA12, Kaeser - KOX Alternate Filter Elements
Item # HKXAA16, Kaeser - KOX Alternate Filter Elements
Item # HKXAA20, Kaeser - KOX Alternate Filter Elements
Item # HKXAA24, Kaeser - KOX Alternate Filter Elements
Item # HKXAA28, Kaeser - KOX Alternate Filter Elements