We have received the order we placed and the filters are exactly what we wanted. Your Web site is easy to follow and understand and the items listed have different sizes and prices along with an explanation for which filter is best suited for the purchase. We feel you have an outstanding product and having it delivers to our door is a great benefit. Thank you and Merry Christmaas
We can't say yet because after we put in the new filter, our thermostat indicted that the filter needed changing. Maybe the air resistance is too high in this head new filters. We are going to be testing this. I hope my that we will be able to use them.