Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 4 Pack 9 CFM Sterile-Don™ packaging protects against contamination

Sterile-Don™ packaging protects against contamination during donning

(Up to 10 Groups) of lighting control for ThinkGrow brand LEDs allows a customized combination of light settings for up to 10 separate groups of LEDs on a single HCS-3 controller

The AG900 kit comes with an MIMW802 hand held microprocessor

Uses Standard RJ11 Data Cables

• Promotes greater efficiency of water and nutrient absorption

Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 4 Pack 9 CFM Sterile-Don™ packaging protects against contaminationImportant 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,