K&N® washable cabin air filters are engineered to fit directly into your factory air box, offering excellent protection from environmental contaminants and odor-causing particles. The thermally bonded high-flow synthetic material acts as a physical barrier, helping trap dust, pollen, mold, bacteria, fungi, and other pollutants, and is specially pleated to increase the contaminant-capturing surface area. Each filter is engineered to install easily into your factory cabin air box, and is designed to be easily washed and reinstalled whenever necessary. 

• Electrostatically charged to capture most mold, mildew, pollen, spores, fungi, dust, germs, and other contaminants
• Washable and easy to clean and reuse
• Engineered to last for the life of your vehicle
• Specially designed filter media is pleated to increase contaminant-capturing surface area
• Specially treated to help capture contaminants that cause odors
• Pre-treated and ready to install
• Fits directly into your factory cabin air box
• 10-Year/Million Mile Limited Warranty

Applications:

2011 Kia Optima 2.0L L4 Gas
2011 Kia Optima 2.0L L4 Gas
2011 Kia Optima 2.4L L4 Gas
2012 Kia Optima 2.0L L4 Gas
2012 Kia Optima 2.0L L4 Gas
2012 Kia Optima 2.4L L4 Gas
2013 Kia Optima 2.0L L4 Gas
2013 Kia Optima 2.0L L4 Gas
2013 Kia Optima 2.4L L4 Gas
2014 Kia Optima 2.0L L4 Gas
2014 Kia Optima 2.0L L4 Gas
2014 Kia Optima 2.4L L4 Gas
2015 Kia Optima 2.0L L4 Gas
2015 Kia Optima 2.0L L4 Gas
2015 Kia Optima 2.4L L4 Gas
2015 Kia Optima 2.4L L4 Gas
2016 Kia Optima 1.6L L4 Gas
2016 Kia Optima 2.0L L4 Gas
2016 Kia Optima 2.0L L4 Gas
2016 Kia Optima 2.0L L4 Gas
2016 Kia Optima 2.4L L4 Gas
2016 Kia Optima 2.4L L4 Gas
2016 Kia Optima Hybrid 2.4L L4 Gas
2017 Kia Optima 1.6L L4 Gas
2017 Kia Optima 2.0L L4 Gas
2017 Kia Optima 2.4L L4 Gas
2017 Kia Optima Hybrid 2.0L L4 Gas
2018 Kia Optima 1.6L L4 Gas
2018 Kia Optima 2.0L L4 Gas
2018 Kia Optima 2.4L L4 Gas
2018 Kia Optima Hybrid 2.0L L4 Gas
2019 Kia Optima 1.6L L4 Gas
2019 Kia Optima 2.0L L4 Gas
2019 Kia Optima 2.4L L4 Gas
2019 Kia Optima Hybrid 2.0L L4 Gas
2020 Kia Optima 1.6L L4 Gas
2020 Kia Optima 2.0L L4 Gas
2020 Kia Optima 2.4L L4 Gas
2020 Kia Optima Hybrid 2.0L L4 Gas