18x27x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack grow media Controls dehumidifier or exhaust fan

Controls dehumidifier or exhaust fan

Quick Release Tumbler - Without Needing to Remove & Misplace Fasteners

000-hour service lifetime means less frequent lamp replacements - reducing labor and operational expense

Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-MH1000/DE/10K Plantmax – 1

1-year warranty on probe• Compatible with all Apera GroStar probes

18x27x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack grow media Controls dehumidifier or exhaust fanNordic 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