Noise

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. The new Cannon kicks butt (scientific definition of kicking butt), but it’s noisier than the Original DIY. How noisy is […]

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Q&A

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. laundrylist 提问: What is the energy usage associated with running a cheap box fan for eight hours at night versus […]

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DIY Compared to Expensive Filters

यह पेज हिंदी में उपलब्ध नहीं है| अंग्रेजी में देखें| For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. UPDATE: I now have directly comparable data with the DIY Filter, Blue Air, and Philips: Direct comparison tests. In earlier posts […]

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