Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 14 Plus Carbon 4 Pack Garden Hygiene and Safety This product’s specialized media density

This product’s specialized media density promotes faster and stronger root growth

Diaprepes Root Weevil

Nordic Pure 14x25x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

You can quickly see temperature and humidity readings going into the unit as well as temperature and humidity readings going out

low noise levels and safety without sacrificing airflow

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 14 Plus Carbon 4 Pack Garden Hygiene and Safety This product’s specialized media densityImportant 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 5 1 4 inch depth filters,