20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 1 Pack hydro-systems molybdenum and manganese for an

molybdenum and manganese for an extra micronutrient boost

HANNA continues the standard in EC and TDS testing with the DiST 5

Plug in the USB microscope and open the application ''Photo Booth'' In the top menu bar select camera then select USB microscope

highly mobile ladybird beetles actively seek out mealybugs

DIN connector and 1m cable (included)

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 1 Pack hydro-systems molybdenum and manganese for anImportant 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,