The 4 pack is a great deal, and to get it on sale even better!

Best furnace filters ever!

Filtrete had the smallest size particle capture. One of us has severe allergies. No brainer.

Great price and they work great

Best filters at a great price!

Great filter at a good price

Best price ! Normally about $18 for one filter

These filters do a great job and Sam’s has them at a lower price than lower quality filters

Great quality, great price

Good furnace filters at a nice price.