Yes, when it comes to specific components like filters, nozzles, and hoses, you must ensure they are thoroughly cleaned and inspected before reassembling the sprayer. If the filters are clogged or broken, they should be replaced. Nozzles and hoses should be cleaned with an old toothbrush to ensure all the dried paint is gone. Additionally, you will want to ensure that all parts are dry before reassembling the sprayer to prevent any moisture from causing problems in the future.