The price of RO (reverse osmosis) pure water machines varies due to factors such as brand, model, processing capacity, and additional features. The following is a rough price range for reference:

1. Household RO water purifier: The price of a household RO water purifier usually ranges from a few hundred dollars to a thousand dollars, depending on the brand and performance. Simpler models may be priced lower, while high-end models may be priced higher.

2. Commercial RO water purifier: The price range of commercial RO water purifiers is wide, usually starting from $1000 and can reach several thousand dollars. The specific price depends on factors such as processing power, brand, and additional features.

3. Industrial grade RO water purifier: Industrial grade RO water purifiers are usually more expensive due to their higher processing capacity and performance requirements. The price may range from a few thousand dollars to tens of thousands of yuan, depending on the scale and complexity.

Please note that the above prices are for reference only and do not represent all brands and models of RO water purifiers. Prices may also be influenced by regional factors, market competition, sales strategies, and other factors.

When purchasing RO water purifiers, it is recommended to first determine your own needs and choose the appropriate brand and model based on budget and performance requirements. It is best to contact the supplier to obtain detailed quotations and product information for comparison and selection.

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