Have used these many years & they work well.

Good filters. Removes allot of dust in the air.

One of the best filters for pet dander and all the pollen.

Good product. Excellentl price

These furnace filters do a good job. I have used them for a couple years and they work great.

Best Brand to buy for your furnace

Filter are great and a very good price

They seem to clean the air pretty well

Fast delivery and these fit our new unit perfectly. Will buy again.

Check actual opening size. These were slightly too big and very hard too fit the opening.