I like these filters because I only change them once in 3 months. They work very well, also.

Good filters. Reasonably priced.

Great at cleaning the air

Finally you provided the size I use.

Great filter with an awesome price

Love buying these in bulk$40 for 4 such a great deal

Glad to see them, not on list buy on last filter.

For some reason, these are made better than any of the ones I have ever bought by the same name?!

Great price, fast delivery

I suffer with Rhinosinusitis and this helps keep the symptoms down