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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Pre-filters are individually sealed in plastic bags for cleanliness
If the climate in your region allows it and outdoor cultivation is your choice
This allows for ductless installation
The GrowBoss Nutrient Monitoring System consists of:
10x20x1 Pleated MERV 13 Air Filters 6 Pack vacuum Pre-filters are individually sealed 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
