13x23x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack shoe-cover It has a male and

It has a male and female end and can extend the distance between AMP-2 sensor board and the main controller

top watering

transforming a one-dimensional metal halide lighting system into a complete growing system

They make your job easier by giving your machines a wide range of portability

air conditioners and dehumidifiers

13x23x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack shoe-cover It has a male andNordic Pure Custom MERV 12 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