10x25x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack additives • Poly TOV™ thumb-operated shut

• Poly TOV™ thumb-operated shut off valve with in-line filter

and easy access reservoir lid

improve flavor

non-spiraling root systems that are impossible to develop in any other available container

The HI98118 has a very large easy to read LCD display that shows both pH and temperature along with calibration

10x25x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack additives • Poly TOV™ thumb-operated shutNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.