Luber-finer LFW4071-12PK Coolant Filter， 12 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Helps to protect your system against corrosion and the build-up of harmful deposits while balancing the pH of your coolant</li><li>Long term benefits include investment protection， reduced fleet costs， decreased downtime， and prolonged equipment life</li><li>Pre-Charged with a Lube cool ii supplemental coolant additive that protects coolant systems from corrosion， cavitation， and scale</li><li>For use with conventional coolant</li><li>For recommended intervals of up to one year， 20，000 miles or 1，000 hours</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51y5TLyLQ3L.jpg" noproxy>