17_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack chillers-heaters-and-purification Create an ultra

Create an ultra

Simply remove the insert tray and replace with square pots by Platinium Hydroponics

Flowering Pear

sprayer height and pumping pressure to provide spray droplets that penetrate throughout the crop and crop canopy

17_1/4x29_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack chillers-heaters-and-purification Create an ultraNordic 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