16x18x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack house and amp No more waste

No more waste

The 750DS runs HPS bulbs only

(2) RAW ominA - 8 oz

Can I use these in a hydroponic or soilless system

DIRECTIONS:

16x18x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack house and amp No more wasteNordic Pure Custom MERV 12 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition