21x21x1 Exact MERV 8 AC Furnace Filters 6 Pack PPE Suitable for the entire floral

Suitable for the entire floral distribution chain

Flowering plants require higher amounts of phosphorous (P) and potassium (K) to increase flower bulk and support high-metabolic activities

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8" High-Output In-Line Duct Fan

21x21x1 Exact MERV 8 AC Furnace Filters 6 Pack PPE Suitable for the entire floralNordic 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