20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 8 Pleated Plus Carbon 4 Pack spl_magfan Root Royal has a high

Root Royal has a high water absorption rate and maintains 30% air porosity

& then secure shut with THUMB when finished cutting

Made from compostable coco coir

Always check a small sample of water

humus-acids and fulvinic-acids through which the plant can optimally absorb all nutrient

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 8 Pleated Plus Carbon 4 Pack spl_magfan Root Royal has a highImportant 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,