<p>After cleaning, apply a protectant to plastic and vinyl surfaces to help prevent fading and cracking. For leather seats, apply a leather conditioner to keep them soft and supple.</p>
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<p>The long-term durability and reliability of water-powered engines and their components are also important considerations. Electrolysis cells, fuel cells, and hydrogen storage systems need to be robust and capable of withstanding the harsh conditions of automotive use.</p>
<p>Different materials require different cleaning approaches. Consider the types of surfaces you need to clean, such as:</p>