Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 4 Pack microbial fertilizer Mix ALL of Bag A

Mix ALL of Bag A with water in one container and ALL of Bag B in the other

and is completely soluble and safe

this instrument guarantees about 200 hours of continuous operation

easily and thoroughly

Always use equal amount of parts A and B

Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 4 Pack microbial fertilizer Mix ALL of Bag AImportant 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,