14_1/2x19x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Monitors & Timers Three separate spectrum channels can

Three separate spectrum channels can by programmed by the day

These microscopic fungi attach to and colonize the root systems working in symbiosis with plants

Pump - 450GPH

professional carbon treated steel planting garden hoe is great for weeding

5 lbs 12¼” x 10¾” x 4¾” 7

14_1/2x19x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Monitors & Timers Three separate spectrum channels canNordic Pure Custom MERV 13 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