29x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps Constructed with 1680D thread density

Constructed with 1680D thread density fabric that is up to 9x denser than other grow tents on the market

-Foliar feeding indoor and outdoor plantings

• Superior grid pattern design and multi-level drainage channels to promote fast and thorough drainage

Boost Bloom Quality & Density for Optimized Yields

Packs: 84mm

29x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents & Tarps Constructed with 1680D thread densityNordic Pure Custom MERV 14 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