Quality filter and the ability to be reminded when to replace is an asset for sure !

These filters are well made and effective

Package size covers about one year.

Great price for this four pack of a somewhat uncommon size..

Quality filters at a good price

Excellent filters at a great price. I love the multipack. It helps us to never run out.

I really like this level of filter due to our health, and a great value for a 4-pak.

Great filters for the price

Great product for air conditioning filtering

Excellent product and my AC technician was very happy to see that I was using this type of filter.