28x28x1 MERV 8 AC Furnace Filters 6 Pack propagation trays •Helps ensure successful protein synthesis

•Helps ensure successful protein synthesis

Leonardite was formed from trees and vegetation that grew

night only

-Reduces the manpower needed to correct uneven watering (dry spot)

3 Year Limited Warranty

28x28x1 MERV 8 AC Furnace Filters 6 Pack propagation trays •Helps ensure successful protein synthesisNordic 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