Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 15 Air Filters 2 Pack 9 CFM PowerVEG 633 appears white when

PowerVEG 633 appears white when not lit

germicidal UVC

600 watt - 90

The DTU APP works with both the new APP versions of Nanolux ballasts using a RTU APP and the other window version NCCS ballasts wich require the RTU C-1

Potassium Bicarbonate (baking powder)

Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 15 Air Filters 2 Pack 9 CFM PowerVEG 633 appears white whenImportant 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,