11 1/4x19 1/4x1 Exact MERV 10 AC Furnace Filters 6 Pack light-movers-hangers For indoor/outdoor plants

For indoor/outdoor plants

Can also use as a foliar at the same rate 2-4 times per week

shake and let sit for 30-120 minutes

Hydrogen Peroxide 34%:

Unit is labeled "Martini Instruments"

11 1/4x19 1/4x1 Exact MERV 10 AC Furnace Filters 6 Pack light-movers-hangers For indoor/outdoor plantsNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies