New DIY Purifier Design Increases CADR 15%

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


The Sqair air purifier Kickstarter

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On another page on this website, it says that the DIY 1.1 was tested in a room size of 15 sqm with 92-95.5% effectiveness. The description for the Cannon says “From our testing, we’ve seen that the Cannon is 96 – 97% effective against PM2.5 in a room size of 15sqm. So the Cannon works in a room about twice as large as the Original DIY.” So does this mean, that with the new improvements, now the DIY 1.1 can be used in a room of 15 sqm just like the Cannon? Can the DIY 1.1 be used for a… Read more »

Josh R

Forgive me if this has already been answered on your site, but why is the filter placed after the fan rather than before the fan (from the air movement’s point of view). Most other filters in commercial models are placed before the fan. Thanks!

With the Cannon model, have you thought about introducing a simple plastic part to go on the output end to convert the shape from circular to square, something like this shape?

It would fit your filters better, perhaps removing the need to strap them on, and more importantly I would expect it to improve performance/longevity of the filters. Judging by the images of your used filters, according to my maths the Cannon isn’t using 21.5% of the available filter area.