15x25x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pots PPM (700) and temperature• Premium

PPM (700) and temperature• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance• Titanium alloy sensor designed for high accuracy EC measurement• Easy-to-use design and fast calibration adjustment

(Up to 10 Groups) of lighting control for ThinkGrow brand LEDs allows a customized combination of light settings for up to 10 separate groups of LEDs on a single HCS-3 controller

• Instructions and lighting recommendations included

while avoiding the risks of inhaling dusty powders

Pandemis Leafroller

15x25x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack pots PPM (700) and temperature• PremiumNordic 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