15x24x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack cloning-&-seed-starting and effectiveness against the target

and effectiveness against the target pests

conductivity / nutrient (EC

Refer to the product label for specific dilution and coverage rate guidelines for your target application

The SuperPonics XL 12-Plant Hydroponic Grow System grows faster than any single method of hydroponics and more safely due to the fact that there are always two independent hydroponic grow systems operating at the same time

- Light spectrum towards the red

15x24x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack cloning-&-seed-starting and effectiveness against the targetNordic Pure Custom MERV 13 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