20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 2 Pack extraction Mycotrol WPO can be used

Mycotrol WPO can be used as a foliar or turf spray or as a root drench

Release Rates & Recommendations: Release A

Shipping Weight - 8LBS

Size: 1U Rack Space | Design: Intake | Airflow: 20 to 60 CFM | Noise: 8 to 28 dBA | Bearings: Dual Ball

Corrosion Resistant Aluminium

20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 2 Pack extraction Mycotrol WPO can be usedImportant 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. If you are replacing a 4 3 8 depth 20x25x4 filter