Nordic Pure Pleated 🌬️ Furnace Air Filter - 24x24x4 Size Review

We bought this to get rid of the smoke in our house after a forest fire got very close. We were evacuated for 9 days and when we got home there was no smoke inside but the smell was everywhere. The charcoal filter cleaned it up in a couple of days.

Can't tell if product works well or not but its shape doesn't look like Honeywell filters. Unlike Honeywell filters, they are not 24" x 24" in diameter and then countersunk for air recirculation. These filters are 24 x 24 for all 4" filter frames and will not fit the standard return. At this size, unless your air return is 24 x 24 and 4" deep, stay away from these filters.

The great depth of this pleated filter means low restriction and high dust removal capacity in a high flow air handling unit. The relatively loose material used allows these filters to capture large amounts of dust before they need to be replaced. On the other hand, the filter itself is not even labeled with its MERV rating, so the user needs to be aware of that, otherwise they might be tempted to buy a lower quality pleated filter. I've seen low MERV number 4 inch thick filters at my local…