Is a 450RMB DIY filter as effective as a 13,900RMB IQ Air?

ओह! यह पोस्ट हिन्दी में उपलब्ध नही हैं।अंग्रेजी संस्करण के हेतु यहाँ क्लिक करे l

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it’s really hard to keep a air purifier on in your bedroom at full blast. way too noisy and completely dries out the air. how does each purifier compare at auto level vs the second speed setting on the cannon?


Please consider doing a comprehensive test of all purifiers you have access to that evaluates PM reduction rate per decibel of sound. I think that ratio is what most consumer would be interested in. Thanks!


it is surprised. thanks for your effort.

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