12x15x1 MERV 8 AC Furnace Filters 6 Pack Grow1 5' Steel Stake Handle: Non-slip

Handle: Non-slip

Amino acids in Bio·Heaven™

Case Quantity = 20

Yields are up and the plants look healthier going into late flower than ever before

Excellent PAR output (2100 μmol/s )

12x15x1 MERV 8 AC Furnace Filters 6 Pack Grow1 5' Steel Stake Handle: Non-slipNordic 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