Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 14 Air Filters 2 Pack pots The Hanna Instruments HI98107 pHep

The Hanna Instruments HI98107 pHep pH tester is a rugged and reliable pocket-sized tester for use in the lab or field

Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC

transporting the sun’s energy by delivering carbon to plants at robust rates

The face opening uses latex-free elastic and the hood is secured using an easy hook and loop closure

The 4-20 mA output can be configured for PID control

Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 14 Air Filters 2 Pack pots The Hanna Instruments HI98107 pHepImportant 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,