K&N Air Filter Review - Debunking the Myths (and why OEM is better)

Before spending your money on an aftermarket intake, let's debunk the misleading incomplete info about filtering and horsepower in the sales literature.

Best Price I found on an K&N Air filter for the 2018 Sonata 2.4, Page 2

My submission for dirtiest air filter, Page 2

Why do I have to apply oil to my high flow K&N air filter after cleaning it and what happens if I don't? - Quora

Best Price I found on an K&N Air filter for the 2018 Sonata 2.4

K&N Air Filter Review - Debunking the Myths (and why OEM is better) - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB

K&N Air Filter Review - Debunking the Myths (and why OEM is better) - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB

K&N Air Filters??? - Club Cobra

My submission for dirtiest air filter, Page 2

Bill's opinion On K&N Air Filters - Tip Of The Week

How does an air filter affect a car's engine? - Quora

What kind of oil do you spray on an air filter? Can you use regular motor oil on your air filters? - Quora

Does your K&N Filter Actually Make Power?