17 1/4x35 1/4x1 Exact Pleated MERV 13 6 Pack Grow Light Bulbs It allows the flexibility of

It allows the flexibility of adding only the number or rings you need as your plants grow

Easy one-button calibration

) before planting

Duct Opening: 6” | Length: 16" | Airflow Rating: 410 CFM | Carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm

Runs (1) Interlux 1000W 400V Double Ended HPS Bulb INCLUDED

17 1/4x35 1/4x1 Exact Pleated MERV 13 6 Pack Grow Light Bulbs It allows the flexibility ofNordic 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