Air Bear 20x25x5 (4 7/8) Replacement 255649-102 MERV 8 Air Filters 1 Pack bio soil • Nutradip Calibration Solution pH

• Nutradip Calibration Solution pH 4

These active ingredients work independently

top-bin LEDs to deliver our proprietary full-cycle Phyto-Genesis Spectrum® evenly over the entire footprint

Soft start technology

Each duct collar is made of galvanized steel that can weather extreme temperatures and is finished with a corrosion-resistant zinc coating

Air Bear 20x25x5 (4 7/8) Replacement 255649-102 MERV 8 Air Filters 1 Pack bio soil • Nutradip Calibration Solution pHImportant 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,