20x20x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack LUXX 200W BAR 208-277V The Silver Bullet comes standard

The Silver Bullet comes standard with the largest hopper in the industry

000-watt SUNMASTER SUPER HPS HO lamp offers up to 20 percent more µmol/s and over 47 percent more red to far-red energy compared to other 1

IT and equipment racks requiring high airflow

or when disease inoculum is present

KIND BLOOM 0-6-6

20x20x4 (3 5/8) Pleated MERV 12 Air Filters 6 Pack LUXX 200W BAR 208-277V The Silver Bullet comes standardImportant 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 20x20x4 filter