When on sale the best deal, years supply works very well on dust and particles

These seem to be good filters and the price was good.

I bought this item for it's great quality at a great price

I like this better than the cheaper ones they work a lot better

Great filters for a great price, best deal you can get in furnace filters!

Really like these filters

Great filters for that price

This contains 4 filters at a great price.

Great filters at a good price.

They work well and last 3 months generally