🌬️ Ultimate Air Filtration: AIRx HEALTH 20X20X1 Pleated Filter for Enhanced Indoor Wellness Review

This filter is an excellent choice for improving air quality while being cost-effective. It's easy to install and fits snugly in the HVAC unit. The filter captures a wide range of airborne particles, including pollen and pet dander, providing fresher and cleaner air. However, some customers report that the filter loses its effectiveness after a few months.

I've been buying these filters for a year and a half. I work in the HVAC industry so I know the importance of air filtration. I have 2 cats and a dog so I change the filter monthly. The quality of the merv 13 filters I received met my expectations. The problem is that Amazon is constantly changing suppliers. Now received a different batch than the others ordered and undoubtedly in the Merv rating the airflow through the filters is much less. This causes my return channel to be sucked and flexed

These filters work well. They are small to begin with. Most filters that say 20 x 20 x 1 are 19.75 x 19.75 x 0.75. They are smaller in size 19.50 x 19.50 x 0.75. While it may seem like a small difference, that quarter inch now leaves a gap in my airflow that foreign matter can easily fly through. It's not that big of a deal for individual filter inputs, but for a duel it creates a half-inch of space for your filters to pass through, and it also produces a whistling noise (at least it did when…