12x27x1 Exact MERV 8 AC Furnace Filters 6 Pack Nutrients since it does not include

since it does not include added plant nutrients

Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system

SMS pleated bouffants are lightweight

000 hour lamp changes and enjoy a small energy savings along the way

The speed of its unique inverter compressor (double that of a conventional compressor)

12x27x1 Exact MERV 8 AC Furnace Filters 6 Pack Nutrients since it does not includeNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters