C535

Look for something that is easy to maintain and replace the filters. Consider the filter replacement costs when looking at prices - there are some cool designs that have really specialized and higher cost filter shapes, and others where the filter shape is a simple rectangle so their costs are low a

The C535 was $49 new in damaged box just a few days ago and sold out just recently. This is a costco specific version of the 5300-2. The C545 (wifi but personally sounds worse - smaller which is an advantage) is often on Winix refurb for $69. They are like new with fresh, sealed, filters. I'm in a s

I would match all three for ease of filter stocking and replacement. I don't know any of these filters personally except the C545. The C545 is ... wasn't on my recommend list. I own, probably at least 3 across various apts and homes? My issue with it, is it basically was advertised as a replacement