Feature●10 Pack 16x25 MicroPower Guard Air Replacement Polarized Filters●Actual Filter Size 14.5x22.5●Activated Full Carbon Center & Removes Orders, off gassing, Smoke, Dust, Candle Soot, Ozone free and More●Manufacturer: Fast Shipped-Filters com●The original Micropower Gaurd Air Cleaner filter pad may have a target painted on it. Since the manufacturer chose to use a cheaper Carbonized mesh rather than a full sheet of carbon, like the Fast Shipped Filters, they had to add a piece of foil as a target so the electrode would touch the foil and electrify the pad. No worry with the Fast Shipped Filters brand replacement pads, you can load them any which way they fit, and you will be sure to have a secure contact with the carbon sheet for optimal distribution of the electricalDescription 10 Pack 16x25 MicroPower Guard Air Replacement Polarized Compatible Filters ( Actual Filter Size 14.5x22.5 ) Blue Fast-Shipped-Filters