On the other hand, an osmosis unit uses reverse osmosis technology which can effectively filter out even the smallest contaminants from a given water source such as pesticides, nitrates, drug residues (anti-inflammatories etc.), heavy metals like lead aluminum copper chromium arsenic . As such , these units are more effective in removing chlorine chemical compounds particles sediment rust cysts than traditional purifiers When it comes deciding between two should also consider volume flow rate need processed day order determine most suitable option Additionally cost factor come play depending budget available well quality output desired will depend model chosen Ultimately though main difference between two comes down ability retain different types contaminants time sacrificing performance efficiency To conclude , while both systems have their own unique advantages drawbacks must carefully consider individual needs order make best decision possible .

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They are more useful for reducing chlorine and other chemical compounds, as well as particles such as sediment, rust or cysts. The size of the filtered elements is what sets apart a water purifier from an osmosis unit. A water purifier typically uses filters that cannot remove the smallest particles and molecules from a given water source. This is why portable filtration systems like carafe filters, bottle filters, and tap-mounted filters use this type of purification system.