15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients Basement & Closet Grows –

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

Mole crickets

Double junction pH electrode with 2m cable (BNC connector)

01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis

• Perfect or both preventative applications and major fungal infestations

15x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients Basement & Closet Grows –Nordic 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