16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_hw and its population significantly reduced

and its population significantly reduced

Basement & Closet Grows – Passive cooling and compact 26" x 26

DC extension cords (sold separately) enable the driver (ballast) to be installed outside the grow tent where will become even cooler

floors and other hard (inanimate) non-porous surfaces such as benches

Liquid Media Refill for Tissueponics Kit

16_1/2x21_5/8x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_hw and its population significantly reducedNordic 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