13x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Grow1 5' Steel Stake Individually adjustable 3-channel (red

Individually adjustable 3-channel (red

high and low alarm control lockouts

Wilts & Blight

Western Yellow Striped Armyworms)

Philips Elite Agro 315W T12 Lamp provides a compact and efficient metal halide solution for the horticulture market

13x23x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Grow1 5' Steel Stake Individually adjustable 3-channel (redNordic Pure Custom MERV 14 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