17_1/2x27x1 Trane Replacement MERV 13 Plus Carbon AC Furnace Filters 6 Pack timers-and-instruments The simplicity of this thermostat

The simplicity of this thermostat and its small design make it a useful addition to any grow room

How to use Fish·Mix™

B-lite is focused on providing the best horticulture grow lights solution to all commercial cultivators

Use for plants

Case Quantity to be ordered of 3

17_1/2x27x1 Trane Replacement MERV 13 Plus Carbon AC Furnace Filters 6 Pack timers-and-instruments The simplicity of this thermostatNordic Pure Trane Replacement 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