PurolatorBOSS is a premium oil filter for extreme driving conditions


  • PurolatorBOSS features 100% full synthetic media.
  • Learn more about PurolatorBOSS, a new premium oil filter for maximum engine protection.

PurolatorBOSS® Premium Oil Filters


PurolatorBOSS® Premium Oil Filters are the next generation in oil filtration, delivering maximum engine protection. PurolatorBOSS features exclusive SmartFUSION Technology™ with fully integrated, polymer reinforced filter media for extended mileage and performance. It's engineered to work well with all oil types and is the ideal match for full synthetic oils and synthetic blends.

Choose PurolatorBOSS® for these driving conditions:

  • Heavy, congested traffic
  • Frequent short trips and stop-and-go driving
  • Towing - boat, travel trailer, utility trailer, jet ski, etc.
  • Off-roading
  • Extreme temperatures — hot or cold!
  • Extensive engine idling and frequent engine stops
  • Mountainous terrain
  • Dusty conditions - dirt/gravel roads, construction sites, farms, off-road, etc.
  • Explore the Purolator Oil Filter Guide to learn more


Experience the power of PurolatorBOSS®:

  • Up to 15,000 miles of engine protection
  • PuroSEAL Gasket made of ethylene-acrylic for longest life
  • Silicone anti-drainback valve protects against dry starts
  • Double-helix metal center tube for optimal oil flow
  • Heavy duty BOSS Steel Casing™ for greater durability to withstand extreme pressure
  • Over 99% Dirt Removal Power™
  • Rugged internal construction
  • Available for the most popular vehicle applications — domestic or import


How to Change Your Oil and Oil Filter Video

Explore our online DIY Catalog to find the right Purolator filter for your application. To learn more about the complete line of Purolator filtration products, explore our product brochures or view the new Purolator brand videos.


*When used with a full synthetic oil.