20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 2 Pack environmental-controllers Nordic Pure 16x25x5 Air Bear

Nordic Pure 16x25x5 Air Bear Replacement MERV 8 Carbon air filters measure an actual depth of 4 7/8"

Organic and conventional nutrients can contain complex macromolecules which are harder for a plant to break down and absorb than smaller compounds

the ideal shape of the handles

9 x Matrix Circulator | 2 1/4"

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 2 Pack environmental-controllers Nordic Pure 16x25x5 Air BearImportant 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,