6x16x1 MERV 13 AC Furnace Filters 6 Pack Garden Accessories Use RAW Full Up in

Use RAW Full Up in conjunction with all nutrients and supplements

up to 4-6x stronger than Advanced Nutrients

Each LTL Controls CO2 Generator package includes everything you need to get started all you need to provide is the Natural Gas or Propane fuel source

Begin feeding with Open Sesame for early flowering

6x16x1 MERV 13 AC Furnace Filters 6 Pack Garden Accessories Use RAW Full Up inNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200