| Water purifier brand | Changhong Rainbow |
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| Model | CUF-H502 |
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| Country of Origin | Mainland China |
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| Province | Shenzhen, Guangdong Province |
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| Wastewater versus | other |
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| installation methods | undercover classifier |
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| ultrafilter |
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| Color classification | silver 3 years PP filter element self-installation 3 years PP filter element door installation 3 years filter element display panel self-installation 3 years filter element display panel door installation |
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| Working principle | ultrafiltration |
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| production enterprise | guangdong changhong nidian technology co., ltd. |
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| Filter element | activated carbon ultrafiltration PPF cotton ultrafiltration membrane activated carbon softening resin |
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| Location of use | Terminal water purification |
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| Efficacy | Direct Drink |
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| Whether installation services are provided | No |
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| Smart Type | Approval Number of Other |
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| Water Involving Approval Documents | Guangdong Weishui Zi [2018] -11-No. S0043 |
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| Warranty period | 12 months |
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