20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack microbial fertilizer Your electronic pH meter will

Your electronic pH meter will automatically recognize each digital electrode

The included batteries provide 600 hours of continuous use

Known to survive temperatures over 100° in field crop applications

Assembled dimensions:

Feeder type: -Hopper

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack microbial fertilizer Your electronic pH meter willImportant 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 7 8 and 5 1 4 inch depth filters,