15_1/4x15_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack trays Opens and closes in 20

Opens and closes in 20 seconds

Resistance 2 is the evolution of our classic frame

This controller will operate twenty-four (24) HID lights at 240 V

• Tumblers are comprised of 16 gauge

Rhize Up Concentrated Mycorrhizae can be used on seeds

15_1/4x15_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack trays Opens and closes in 20Nordic 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