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The Motor Oil Evaluator The "Poor Man's Oil Analysis" says it won't give you readings as accurate and precise as results from a lab, but it can give you a fairly good idea of how well your oil is holding up. Pretty good stuff here. Check it out and then come back. Blackstone Laboratories Blackstone Laboratories has written a great article that reinforces what the FRANTZ Oil Filter is capable of doing and does daily for thousands of customers. Click below to read the short article written by a third party. History of Toilet Paper - Just for Fun History of Toilet Paper = For Fun Only Filter Manufacturer's Council Consumers are sometimes told by an automotive dealer or mechanic that a certain brand of replacement filter cannot be used in the consumer's vehicle during the warranty period and that the use of the off brand will void the warranty.This is totally false and contrary to Section 2302 Paragraph 3(c) - Rules Governing Contents of Warranties in the Magnuson-Moss Warranty Act.You may be comfortable knowing our Congress sees right through these illegal claims and the Frantz Oil Filter is protected by law for use on your automobile, tractor, or other equipment.

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