16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 12 Pleated Plus Carbon 1 Pack Tents & Tarps • Grow light outlets

• Grow light outlets

The silencer can also be used in many home HVAC applications including AV equipment room cooling

For use with indoor/outdoor plants

Size: 1U Rack Space | Design: Top Exhaust | Airflow: 60 to 300 CFM | Noise: 12 to 38 dBA | Bearings: Dual Ball

3 microns— similar to the protection of an N95 respirator

16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 12 Pleated Plus Carbon 1 Pack Tents & Tarps • Grow light outletsImportant 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,