20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 1 Pack hydro-systems Replace your original 150 micron

Replace your original 150 micron screen or try the 220 micron

Size: 14×11

and performs well even in harsh environments

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

highly mobile ladybird beetles actively seek out mealybugs

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 1 Pack hydro-systems Replace your original 150 micronImportant 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,