20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 10 Air Filters 2 Pack spl_bfg com/PDFHtml/ARS-1

com/PDFHtml/ARS-1

Roots Organics Trinity is a complex blend of organic and natural plant nutrients designed for maximum effect as a plant and rhizosphere growth enhancer

The Mercurius system features a recovery manifold that is also used as the overflow path when bottom filling

The simple

Use Myco Chum from start to finish for best results

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 10 Air Filters 2 Pack spl_bfg com/PDFHtml/ARS-1Important 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,