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Outerwears Prefilter, 4-1 / 2" x 6" (Black) Fits Walker 6" filter

Product Code: OW146TBLK

Fits Walker 6" Air Filters

Outerwears Prefilters are designed to deflect debris damaging to air filters. They can protect from debris as small as .005". By protecting your air filter with an Outerwears Prefilter you extend the life of your air filter between cleanings. 


  • Diameter..... 3-1/2"
  • Length..... 4"
  • Available Colors..... Black only.

Outerwears Prefilters are made of puncture resistant polyester mesh which is shatterproof below freezing and resistant to heat up to 450º. The material is constructed with reinforced industrial grade thread and welded at the seams for strength, yet still maintains the elasticity to return to the original position after an impact. 
Code Quantity
OW146TBLK