20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 2 Pack cococube Thanks to several requests from

Thanks to several requests from the market and the technological application to the regular container used in the nursery

chlorophyll content

Increases root growth and lateral development

Gard’n Clean GC Liquid removes the need to purchase liquid-based sanitizers

Enclosed design delivers maximized light output

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 13 Plus Carbon 2 Pack cococube Thanks to several requests fromImportant 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,