Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 12 Pleated Plus Carbon 4 Pack Gardening Accessories non-pathogenic saphrophytic fungus known as

non-pathogenic saphrophytic fungus known as Ulocladium oudemansii (U3 strain)

HI710007 is a blue shockproof rubber boot designed to protect your Hanna instrument and provide easier handling

All-in-one design: Fully integrated trim separator and vacuum

Push-button calibration

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 12 Pleated Plus Carbon 4 Pack Gardening Accessories non-pathogenic saphrophytic fungus known asImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 3 8 and 5 1 4 inch depth filters,