13x20x1 Exact MERV 8 AC Furnace Filters 6 Pack Reflectors & Grow Lights Helps prevent excessive stem elongation

Helps prevent excessive stem elongation

It is ideal for the automation of agriculture where multi-point sensing is required

and Roots Organics have captured that power for you in an easy to use form

and it can also do less volume as there is no minimum fill line

13x20x1 Exact MERV 8 AC Furnace Filters 6 Pack Reflectors & Grow Lights Helps prevent excessive stem elongationNordic 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