20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 10 Air Filters 2 Pack Hydro Systems Ensure the pH of your

Ensure the pH of your water is between 6 and 7

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We've upgraded the speed of our industry-leading Model M trimmer

lacewing larvae feed for 2-3 weeks on a variety of soft-bodied insects

and an attached 8 ft power cord and mounting brackets

20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 10 Air Filters 2 Pack Hydro Systems Ensure the pH of yourImportant 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 3 8 and 4 7 8 inch depth filters,