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White rectangular air filter with pleated paper media and orange sealing gasket

Purolator

Purolator A11441 PurolatorONE Advanced Air Filter

SKU CH-PRFT-7VTB5

Traps up to 99% of dirt and debris to protect engines and can improve acceleration by up to 11%

  • Traps 99% of dirt and debris for engine protection
  • Helps improve fuel efficiency with regular replacement
  • Can boost acceleration by up to 11% per U.S. DOE study
  • Recommended change every 12 months or 12,000 miles for peak performance
  • PurolatorONE design fits most passenger cars and light trucks

Vehicle Engine Protection

The Purolator A11441 PurolatorONE Advanced Air Filter is designed for passenger cars and light trucks requiring clean air intake. It traps up to 99% of dirt, dust, soot and other debris to protect the engine from damage and maintain peak performance. Regular replacement supports engine longevity.

Maintenance Interval & Fit

Replacement is recommended every 12 months or 12,000 miles to ensure consistent filtration efficiency. The filter is widely available for most vehicles on the road today, allowing straightforward installation during routine service. Consistent changes prevent contaminant buildup that restricts airflow.

Performance Gains & Limits

A fresh filter can improve acceleration by up to 11% and help fuel efficiency according to a U.S. DOE study, making the upgrade worthwhile when the old element is clogged. It does not serve buyers who need cabin air filtration or heavy-duty commercial specifications beyond standard light-truck use.

Highlights

  • Traps 99% of dirt and debris for engine protection
  • Helps improve fuel efficiency with regular replacement
  • Can boost acceleration by up to 11% per U.S. DOE study
  • Recommended change every 12 months or 12,000 miles for peak performance
  • PurolatorONE design fits most passenger cars and light trucks

Specifications

BrandPUROLATOR

Questions about this item

What percentage of dirt and debris does the PurolatorONE Advanced Air Filter trap?

The filter traps up to 99% of dirt, dust, soot and other debris to protect the engine from damage.

What vehicle fitment does the Purolator A11441 air filter cover?

It fits most passenger cars and light trucks on the road today, though exact application should be verified for your specific vehicle.

How is the PurolatorONE air filter installed and what step is commonly missed?

Installation involves opening the air box, swapping the old filter for the new one, and securing the clips; the step often missed is checking the housing for debris before fitting the replacement.

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