18x27x1 Exact MERV 14 AC Furnace Filters 6 Pack biological fertilizer • Automatic voltage recognition from

• Automatic voltage recognition from 90 to 277 volts

and waterproof inner zippers to protect your contents

Optional Photo Sensor Available for Sunlight Balancing in Greenhouses

change the Oil after each vacuum pump use

• EC less than 0

18x27x1 Exact MERV 14 AC Furnace Filters 6 Pack biological fertilizer • Automatic voltage recognition fromNordic 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.