I built a big DIY one and then immediately bought a non-DIY one for my bedroom. The filters are going to cost a lot more, but it looks a lot nicer and I don't

I built a big DIY one and then immediately bought a non-DIY one for my bedroom. The filters are going to cost a lot more, but it looks a lot nicer and I don't have to think about turning in on and off - it's runs on auto.