17x25x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation/air-conditioning Total Grow Control Eden LT

Total Grow Control Eden LT Environmental Control System

Silent operation

DYNOMYCO® Mycorrhizal Inoculant Granules supercharge root systems at the biological level — improving nutrient and water uptake

blended without fine dust particles to make PCM OTBs for the required sizes

All RAZR models are dimmable with our light intensity Dimmer for precise control over PPFD

17x25x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack ventilation/air-conditioning Total Grow Control Eden LTNordic Pure Custom MERV 7 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