20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 2 Pack water-filtration This model (PHB4010) is capable

This model (PHB4010) is capable of multi-voltage operation (120V/208V/240V)

RootMakers are designed to create fibrous

PRO-MIX PURTM inoculants are designed to deliver proven results and are OMRI-Listed for organic growing

increments from 5-30ml

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 12 Pleated Plus Carbon 2 Pack water-filtration This model (PHB4010) is capableImportant 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,