Source-linked engine air filters comparisons, with exact product configurations and original test context.
Bench places the Purolator sample first in its August 2026 engine-air-filter verdict, reporting an average finishing position of fourth. This subset identifies the linked A45314 replacement filter without turning one tested fitment into a recommendation for every vehicle.
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PurolatorONE replacement engine-air-filter panel
Bench places Purolator first; the stated average finish is fourth place.
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One of the fifteen listed source entries is matched here; this is not the complete test lineup.
Source ranks are shown only where supported. “Not ranked” means no overall ordering is published here.
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Swipe horizontally to see all results and retailer links.
| Source-supported result | Retailer choices | ||
|---|---|---|---|
| 1 | Purolator A45314 PurolatorONE engine air filterPurolatorONE replacement engine-air-filter panelSource average-finish leader |
Strengths & limitationsSource-supported strengths
Limitations
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The dated Bench verdict and relevant product entries were read manually, then exact linked models were checked separately. Only reported outcomes are retained; unreviewed trials are not reconstructed. PF Shop did not conduct the testing.
Only one exact linked filter is included. An average finishing position is not a filtration percentage or a score out of ten. Other brands and the separate airflow/value picks require their own identity review.
Source-supported result
Bench places Purolator first; the stated average finish is fourth place.
This result applies to the model and configuration in the original test.
See product detailsPF Shop summarizes results attributed to Project Farm in Bench. Read the catalog entry for the source verdict and lineup, and the video for the testing context.
