🌬️ Nordic Pure 20x20x2 MERV 12 Pleated Air Filter Review

It's always a bit of a surprise to pull out an old stove filter and see how much dust it's collected in a few months. My particular system uses a 2" x 20" x 20" filter - a size not always available at home centers. "big box"." meant - and I found that filter , which were offered by local providers, looked quite low quality in terms of the degree of filtering. As an allergy sufferer I was happy to be able to purchase a higher level of filtering which should reduce the movement of allergens…

I had a feeling something was wrong when I opened the box and found that each filter did not list the filter type or MERV rating, just a sticker on the outside the box labeled MERV12. We've had very unhealthy air for the past week due to wildfires in Oregon and Washington. My laser detector has consistently measured PM2.5200 µg/m3 in the air in my home. I used a 3M Filtrete filter with a performance rating of 1085 in my home oven and it kept the indoor air level at PM2.5 = 10 µg/m3 or lower. I…

See my review of the 20x25x1 filter. In fact, this company offers a completely inferior product compared to filters from 3M and Home Depot. I sent all of these filters back and replaced them with 3M brand filters. Overview of the filter 20x25x1. ATTENTION! This product is garbage. I tested this "MERV 12" filter with a laser particle counter. It removed only about 5% of particles 0.5 microns and larger. The particle count difference between the filter inlet and outlet was almost zero. This. it…