4 ms·
Xiaomi air purifiers do exactly that. Go by hours used. At least in the older Version 3 that was still the case.
by typh00n 3y ago
Xiaomi air purifiers do exactly that. Go by hours used.
At least in the older Version 3 that was still the case.
- imp0cat 3y agoApparently people still buy them, because they are cheap. It's the same with printers - the initial purchase price is low, then the consumables are expensive. People really need to include the running costs into their calculations. The best deals aren't usually the cheapest machines.