15x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack disinfectant Supplied with Certificate of Analysis

Supplied with Certificate of Analysis

the Dry Player Pack provides everything needed for a comprehensive dry organic nutrient regiment

All System Cord Set w/25' cord

but the mat will also protect these roots from drying out

Initial stage: 2

15x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack disinfectant Supplied with Certificate of AnalysisNordic 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