17_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack LED Twister T4 Leaf Collector: Neoprene

Twister T4 Leaf Collector: Neoprene Cuff

These reflection layers are overlaid with a dual layer oxide system tuned for maximum visible reflection enhancement

• Can easily be used in conjunction with lighting controllers and flip boxes

Professional growers use VermiPro™ as a standalone hydroponic/soilless medium

Growers get the most use out of this style of bulb towards the end of the vegetative stage

17_1/2x23_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack LED Twister T4 Leaf Collector: NeopreneNordic 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