11_1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hgc Provides optimal flowering plant management

Provides optimal flowering plant management

* Chamber: 22*24

Our dedicated team of refrigeration engineers have developed a patent pending variable speed technology that delivers unprecedented environmental control specifically designed for the challenges of indoor cultivation

These high quality extraction bags (used in the making of essential oils) are completely made out of mesh screen and are double-stitched with extra-strong nylon thread

Pulse Width @ 4500V (Microseconds) - 1

11_1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl_hgc Provides optimal flowering plant managementNordic 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