20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 8 Pleated Plus Carbon 2 Pack complete-systems NPK: 1-3-6

NPK: 1-3-6

• Dense Neoprenes

they germinate and colonize the plant debris until further sporulation occurs

Fly Eliminators™ only prey on "manure breeding" flies

Aphids (Aphididae)

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 8 Pleated Plus Carbon 2 Pack complete-systems NPK: 1-3-6Important 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,