🌬️ Optimal Air Filtration: Nordic Pure 20X25X5HM13 C 1 Replacement Filter Review

I keep buying these because they eliminate pollen and dust allergens and also eliminate the smell of smoke in the air. We live in rural wheat country in Washington state. During the fall wheat harvest, forage harvesters fill the air with chopped wheat dust, and simultaneous wildfires in Canada and other western states make the air very unhealthy. These filters make the air in our room air conditioner breathable and very well tolerated, I would definitely recommend them.

Perfect fit for my Carrier Infinity. A slight push to get through the intake, but inside it completely covers the fan opening. Removal only takes about 10-15 seconds with a pair of table knives such as two-handed chopsticks as there is no handle to grab the filter. But it's easy to do and a small price to pay for a really good filter that completely covers the fan opening. We have a 24/7 oven fan. This filter helps eliminate cat odors and I breathe a lot easier at night. Worth every penny.

a year ago . When we first went on holiday we set the thermostat to a warmer temperature while we were away. When we got home the house smelled like stale cigarette smoke. We had no idea beforehand that the previous owners were smokers! I quickly researched activated carbon filters and settled on them because we also have a child with allergies. (We also installed a UV lamp in the duct that was installed by previous owners.) After using this filter, the air smelled cleaner when it wasn't…