This deal has ended.
A package of 12 Filtrete 16 x 20 x 1 Household Dust Reduction FPR 5 Air Filters, originally $59.64, is $20.87 right now at HomeDepot.com. With free shipping, this is the lowest price we can find (less than $1.75 per filter). This package of 12 Filtrete 16 x 20 x 1 Micro Allergen FPR 7 Air Filters, originally $119.64, is now $41.87, shipped free. More styles are available here. Items that ship free are noted. Sales tax is charged in most states. NOTE: Filters with a higher FPR number filter more particles out of the air.