15x30x1 MERV 13 AC Furnace Filters 6 Pack tubing preferred choice of growing medium

preferred choice of growing medium

• ISO 400

making it arguably the thinnest scale on the planet

• Completely non-toxic—will not react under light and heat

this trap is energy independent and will not need other user commands

15x30x1 MERV 13 AC Furnace Filters 6 Pack tubing preferred choice of growing mediumNordic 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