20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack new_additions Liquid lasts for up to

Liquid lasts for up to 60 days after generation (if stored properly)

the Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated one-part formula on the market

Replacement V- Belt for the T2 tumbler

Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included

and ensure a safe electricity environment and normative operation

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 2 Pack new_additions Liquid lasts for up toImportant 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,