16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl_hgc This microbially active blend was

This microbially active blend was formulated to guarantee vigorous growth

making them valuable in reducing existing whitefly populations

Regular Use: Use a dilute mixture of 2-5 mL per gallon water for regular maintenance

5 per infested plant

SOLD IN CASES OF 6

16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl_hgc This microbially active blend wasImportant 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,