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Rectangular white air filter with pleated paper element and black rubber seal, model A46279

Purolator

Purolator A46279 PurolatorONE Advanced Air Filter

SKU CH-HVBC-BNQKV

Engine air filter trapping up to 99% of contaminants to protect against wear and improve acceleration by up to 11% per U.S. DOE study

  • Traps up to 99% of dirt and debris for cleaner engine intake
  • Regular replacement helps protect engine from wear and damage
  • Can improve acceleration by up to 11% according to U.S. DOE study
  • Supports better fuel efficiency when changed every 12 months or 12,000 miles
  • Widely available for most passenger cars and light trucks

PurolatorONE A46279 Air Filter

The PurolatorONE A46279 is an advanced air filter designed for passenger cars and light trucks. It traps up to 99% of dirt, dust, soot and other debris to protect the engine from damage. Regular replacement helps maintain peak engine performance and efficiency for daily drivers.

Installation ease and common issues

Replacing the air filter is an easy maintenance task that can be completed without special tools. The primary issue arises when owners exceed the recommended 12 month or 12,000 mile interval. A clogged filter restricts airflow, reducing fuel efficiency and potentially causing engine wear over time.

Practical limits of the filter

This filter is engineered for standard passenger vehicles and light trucks only. It cannot meet the airflow demands of heavy-duty commercial engines or high-performance racing applications. Buyers needing filtration for industrial equipment or modified competition engines must seek a different specification.

Highlights

  • Traps up to 99% of dirt and debris for cleaner engine intake
  • Regular replacement helps protect engine from wear and damage
  • Can improve acceleration by up to 11% according to U.S. DOE study
  • Supports better fuel efficiency when changed every 12 months or 12,000 miles
  • Widely available for most passenger cars and light trucks

Specifications

BrandPUROLATOR

Questions about this item

How can I confirm the filter is working after installation?

A new filter should restore normal airflow; the U. S. DOE study notes acceleration can improve by up to 11% when a clogged filter is replaced.

What comes in the box and what must I buy separately?

The package contains the PurolatorONE Advanced Air Filter A46279; no additional parts are required for a standard replacement.

Which PurolatorONE version fits my vehicle?

Choose the A46279 part number that matches your vehicle's year, make, model and engine size in the application guide.

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