These are extremely low quality noisy filter. You will hear hissing and whining which doesnt happen with a higher quality filter. I am returning them all.
Disappointed by size and quality, especially for the price
on September 22, 2025
Posted by: Anonymous
Not the quality I expected from a MERV 13. I have bought elsewhere same rating and 10 times the amount of pleats with much much higher quality. And the fit on this is smaller than the vent for the size that I bought in other brands the other brands filled the hole precisely as they should. This brand left gaps all the way around the intake. . very disappointed in this product
Love it. I have asthma and live next to very heavy traveled railroad tracks and i could not believe the difference a top notch filter made. Will definitely purchase these from now on.