12x12x1 Pleated MERV 13 Air Filters 24 Pack nutrients-and-supplements which achieve your plants outstanding

which achieve your plants outstanding PAR output and resulting maximum higher yields

• Dependable and durable canvas provides a safe and secure growing environment

This Product Controls These Pests or Diseases: Ants

Glass lid–the chef can see into the machine while it is in use to check on progress

and works well in hydroponics

12x12x1 Pleated MERV 13 Air Filters 24 Pack nutrients-and-supplements which achieve your plants outstandingNordic 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