14x20x2 Pleated MERV 12 Air Filters 12 Pack Nutrients and Supplements There is an integrated amplifier

There is an integrated amplifier and built-in temperature sensor for automatically temperature compensated pH readings

2 amps- Three Prong 120v Plug- One-Year Warranty- Aeromixer NOT included

Expiration date stamped on packet

Enhance uniformity by independent control over perimeter versus interior of the environment

Provides essential micronutrients

14x20x2 Pleated MERV 12 Air Filters 12 Pack Nutrients and Supplements There is an integrated amplifierNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different