18x27x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack hand-tools No growth stage limitations

No growth stage limitations

Mix 1 ml/L (4 ml/gallon) of water for every watering through the flowering cycle

1 °F Temperature Accuracy (@25°C/77°F) ±0

Maximum Current:  0

SECRETES ANTIFUNGAL COMPOUNDS SUCH AS ANTIBIOTICS

18x27x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack hand-tools No growth stage limitationsNordic 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.