Air Bear 20x25x5 (4 7/8) Replacement 259112-102 Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack spl_magfan Brown Stem Rot

Brown Stem Rot

an increase in growth rate

Pressure (Pa) - 818Pa

Fortunately Mason Bees are not susceptible to the Varroa mite which has caused such havoc with honey bees all over north America

• Triple washed and buffered coco coir

Air Bear 20x25x5 (4 7/8) Replacement 259112-102 Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack spl_magfan Brown Stem RotImportant 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,