20x36x1 MERV 8 AC Furnace Filters 6 Pack grow-light-reflectors Features All plant based ingredients

Features All plant based ingredients

Nordic Pure 20x25x5 Air Bear Replacement MERV 14 air filters measure an actual depth of 4 7/8"

Always use equal parts of Athena Grow A & B to maintain proper mineral ratios

high and low alarm control lockouts

Ingredients & Formula Remain the Same

20x36x1 MERV 8 AC Furnace Filters 6 Pack grow-light-reflectors Features All plant based ingredientsNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters