TrueCarbon AMD-150C

Is either model used? It's okay but not good. But no Coway model is going to be useful for odors longer-term. None of their models have significant weights of activated carbon or other sorbent media. Coway purifiers are primarily designed to capture particulates. That being said, it is a very good b

The odors are gases, vapors, or VOCs. Most common air purifiers (like Winix) or mechanical filter Corsi-Rosenthal boxes are designed to capture particulates. You need pounds of activated carbon or other sorbent media. And unfortunately something like ammonia in cat urine is not highly removed by che

Unfortunately there aren't cheap purifier solutions for tackling litter box odors. You need pounds of activated carbon or other sorbent media for gases/vapors/odors/VOCs. Most purifier brands (Levoit, Winix, Smart Air, Medify Air, Coway, Blueair, Honeywell, etc.) have very little sorbent media by we

The Levoit Vitals (and most other common purifier brands) do not have enough activated carbon or another sorbent medium for odors. Unfortunately you generally need many pounds of sorbent media for longer-term or high concentrations of gases, vapors, or odors. Even entry-level units like the Oransi T