• Dual stage foam: Two different pore sizes create more trapping area for even the smallest dust particles
• Flame laminated foam: Both “stages” are not glued, but heat sealed to provide maximum air flow
• Reticulated foam: Increases dirt stopping surface area and increase foam strength
• Strongest glue seams will withstand harsh solvents and gas
• Light color foam easier to spot where the filter oil has covered and where it has not
• OEM size for more dirt stopping capability
• Handmade
• Every square inch of each filter is and inspected for quality
• One year warranty
• Made in the USA

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