25i

I just got an Alen Air 25i for my little office and it’s been a really great unit for the last few weeks. Alen sells bundle “whole house” solutions that might work for you. For me, I put a smart air blast in my living room, a iqair GCX in my kitchen, iqair gc in my dining room/front foyer, Alen 25i

Here In US we don't have Phillips so much, so I've never had one, although they do some popular/common in posting in here and are probably OK. I have multiple Levoits though and love them. As for being quiet in sleep mode you might want to look at th Levoit unit sprout, that is more for a nightstand

Thank you very much for your thorough recommendation(s). As for the moisture problem, we waterproofed the basement last summer as water had been penetrating the basement wall. While that problem has been addressed, there is still efflorescence on the basement slab so we do run a dehumidifier down th