11x32_1/2x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack LED Lighting and authored Marijuana Grower’s Handbook

and authored Marijuana Grower’s Handbook

Make Defguard part of your all-natural protection plan

• Ultra light in weight

The FloraFlex® shut off valve also allows you to control the pressure of water and nutrients being delivered through the manifold to your plants

The Purafil Sphinx Odor Canister is used for the basic removal of VOCs

11x32_1/2x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack LED Lighting and authored Marijuana Grower’s HandbookNordic 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