23_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients T4's Type Feed lbs/hr

T4's Type Feed lbs/hr

Nordic Pure 12x25x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

To make the most out of your nutrients use pH-Up and pH-Down to regulate your pH

Suggested Uses: Use to aid in the application of foliar fertilizers

23_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients T4's Type Feed lbs/hrNordic 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