The PurolatorONE air filters were rated the best overall air filters and the best for diesel engines. They offer better filtration and more efficient engine operation than any of our other picks.
The PurolatorONE Advanced Air Filter is made from 3 layers of special air filtration media, lined with a non-woven fabric that traps 99% of dirt, soot and other damaging debris. The inlet filter is designed to reduce dirt build up in the engine, extending the life of the engine's air inlet system.
This filter lasted 12 months before needing replacement, and it's designed to prevent engine wear.
Purolator PBC35519 PurolatorBOSS Premium Cabin Air Filter with Febreze Freshness fits Select Honda and Acura
The cabin air filter in our Honda Fit worked just as well as the one in our Kia Soul; by comparison, a more expensive GM cabin air filter seemed half as good.
The PurolatorBOSS Premium Cabin Air Filter is the most effective filtering element for removing fine dust particles, dirt and debris. The cabin air filter is scented with a Febreze Freshness additive and blocks and controls odors. Easy to Install and Maintain. The PurolatorBOSS Premium Cabin Air Filter has a cleanable pre-filter, and is the longest lasting cabin air filter available.
The PurolatorONE filter lasts 1.2 times longer than average air filters and delivers up to 10 percent more power, with a 2.5 percent reduction in fuel consumption, by capturing more dirt, dust, and soot.
Purolator's cabin air filter has a tight weave that blocks even the smallest particles, and the highest MERV possible.
As easy to install as other filters we tested, the PurolatorONE air filter reduces noise by 17 decibels, substantially improving engine performance. It lasts 20,000 miles or more and removes most harmful contaminants.
Purolator PBC36174 PurolatorBOSS Premium Cabin Air Filter with Febreze Freshness fits Select Ford and Lincoln
Auto makers including Ford and Lincoln have added PurolatorBOSS (and Febreze) air filters to their list of available cabin air filters. These filters are expensive, but as with most filtration systems, they will outlast the average car.
We recommend the Purolator air filter for the cleanest air. It costs a little more but saves you a lot in repair bills and fuel costs.