14x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack double-ended Starter ''Tissueponics'' kits provide growers

Starter ''Tissueponics'' kits provide growers with prepared liquid media and vessels for a fast and easy tube-growth and direct to plug planting

development and activity levels can all be reduced

bring you a FANLESS QUIET grow experience

210D polyester covering is enhanced with a special UV resistant coating to ensure durability

14x18x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack double-ended Starter ''Tissueponics'' kits provide growersNordic Pure Custom MERV 8 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