Okay, so I've been using this AROEVE MK07 air purifier for about two months now, and I gotta say - it's been a game changer for my apartment!
The first thing I noticed was how quickly it improved the air quality. I have two cats (and their stinky litter boxes), and within hours of turning this on, the difference was noticeable. No more 'cat apartment' smell when friends come over!
What really surprised me was the auto mode. When I cook (and inevitably burn something), the purifier immediately ramps up its power. The color-changing air quality indicator is super intuitive - green means breathe easy, red means maybe open a window.
At night, I love that you can turn off the display completely. At its quietest setting (23dB), it's quieter than my fridge humming. My sleep has definitely improved since using this.
The washable pre-filter is genius - just rinse it every couple weeks under running water. Though fair warning: don't scrub too hard or you might rub off the markings (learned that the hard way).
Would I recommend it? Absolutely! For the price, it's outperformed more expensive models I've tried. Just remember to remove the plastic from the filter when you first set it up (almost made that mistake myself).