20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 8 Air Filters 2 Pack covid-19 DYNOMYCO® is compatible with most

DYNOMYCO® is compatible with most nutrient programs

It has a safety valve and pressure indicator to avoid excessive pressure

excellent drainage and is specially formulated with a controlled release fertilizer that feeds plants for up to six months

SupremeAir Australian Carbon Filter 12'' x 39''

this high-phosphorus

20x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 8 Air Filters 2 Pack covid-19 DYNOMYCO® is compatible with mostImportant 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,