16x24x2 Pleated MERV 14 Air Filters 12 Pack light 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

secure and intact

Nordic Pure 12x24x4 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Popular uses include theater cabinets

• Lightweight aluminum construction—easy to hang

16x24x2 Pleated MERV 14 Air Filters 12 Pack light The Hanna Instruments HI98107 pHepNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.