8x24x1 Exact MERV 13 AC Furnace Filters 6 Pack complete grow kit • No calibration required

• No calibration required

and acts as a catalyst for flushing your plants in their final stage of growth

we cater to vineyards

Can be used safely within a week until harvest

Nordic Pure 16x25x5 Honeywell Replacement MERV 8 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

8x24x1 Exact MERV 13 AC Furnace Filters 6 Pack complete grow kit • No calibration requiredNordic 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