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FMWH7120L is used for (4) 4' bulbs (one ballast on the FLP44/FLP46/FLT44/FLT46 and two on the FLP48/FLT48)
½" fill/drain fitting
This Product Controls These Pests or Diseases: Broad Mite (Polyphagotarsonemus latus)
The ONA Carbon-Air is easily connected to your existing ventilation system to distribute ONA throughout your room or air exhaust system
Digital Display
16x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters 2 Pack commercial-lighting-fixtures FMWH7120L is used for (4)Important 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,
