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In-line water filter for a steam generator?
The only reason you would want a pre filter for your steam machine is; there is sediment or sand in your water,i.e. you are on a well. Or, to take the chlorine out of municipal water. A pre filter will do nothing to stop scale build up in and around the unit. To stop scale problems and calcium build up, you would need a water softener. If you are trying to take out chlorine, you need a carbon filter or a carbon/sediment filter. You can buy them at any home center. Good luck!
Agree with User-10259129569273222405. Today's engines run hotter, and the oil technology has gotten better, in detergents and purpose. Oil is NOT just a lubricant. It is also a coolant and a cleaner. The old (pre-1980) recommendation of changing the filter every other oil change is no longer valid. The sheer amount of contaminants, and oil breakdown from heat, demands that oil filters be changed on a regular basis. Every 7,000 miles is a cost-efficient compromise between the 3,000 mile recommendation, and reality.Changing the oil, as a habit, also gets the car (generally) off the ground, where tires, undercarriage, brakes and exhaust can be quickly checked visually. AAA once calculated that something like 3:5 vehicles on the road were "improperly" maintained by their owners.
As the wiki for Adaptive filter says: it's a linear filter with variable parameters. The process of designing them tends to be very application specific and very math-intensive. An example is the Wiener filter which is a pretty common adaptive filter architecture. As suggested in the description, you must validate the signal and noise are stationary, you must validate that the filter is realizable and causal, and you have to establish the performance criterion.These are accomplished by various analyses you do on your application and its requirements. The equations in the solutions section describe the math behind this. If it makes no sense to you, an adaptive filter design probably isn't in your future.
Refrigerator water filters are basically for taste. They remove mineral and metals (iron tastes bad) but do not do much for bacteria. The municipal water system already has sanitized the water. Some filter will remove some of the sanitizing agents, chlorine, chloramine, iodine, and some of the substances that are released when those sanitizing agents react with water and other substances in the water.There are some filters than do better. Check the micron filtration level. The smaller the micron rating, the more is filtered.Read the ratings on the filter than comes with your refrigerator.One of the reasons refrigerator filters are important is because when ice goes through the automatic defrost cycles, some of the ice melts and evaporates. This concentrates any of the bad tasting stuff on the surface of the ice cube. Those ice cubes that have shrunk the most have the worst taste. A simple way to resolve this is to empty the ice cube bin completely once a month.Municipal water has to pass federal clean water standards. Your water company has to make the last test results available, usually online. You will see that the water that is piped to your house is safe to drink. The EPA standards are seriously overkill.