K&N Universal Drycharger Black Air Filter Wrap (36 x 58 Sheet)

K&Amp;N'S Drycharger Material Is Made From Durable Polyester Pre-Treated With A Proprietary Hydrophobic Process. It Can Be Used To Make A Filter Wrap For Sizes That Are Not Currently Available. This Material Is Designed To Prevent Splashes Of Water Or Mud From Saturating Your K&Amp;N Air Filter. It Will Also Stop Small Dirt Particles While Adding Little Restriction To The Airflow Of The Filter. Drycharger Material Is A Water Repellent. It Is Not Water Proof. Depending On Conditions And Usage The Water Repellent Treatment Is Good For 1 To 2 Years.