17_1/4x29_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack double-ended NOT RECOMMENDED FOR USE AS

NOT RECOMMENDED FOR USE AS A TREE BAND OR TREE WRAPPING

Use in veg and bloom stages to improve manganese and iron uptake

Vermicrop hopes your final product will be as fiery as theirs

- Great for indoor gardens

Setup ballast type : 1000W/945W/750W/630W/600W/500W/315W/Not Sure

17_1/4x29_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack double-ended NOT RECOMMENDED FOR USE ASNordic Pure Custom MERV 10 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