20x22_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack LUXX Bar an efficiency rating of 18

an efficiency rating of 18 SEER (Season Energy Efficiency Ratio)

Black Torque 8 mil Nitrile Medium - 10 boxes of 100

The Hercules frame support has an incredible weight capacity of up to 308 lbs (140 kg) per Hercules used

Can be used in all stages of growth and flower

The PowerVEG 460 is just one member of the PowerVEG family

20x22_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack LUXX Bar an efficiency rating of 18Nordic 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