17x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Master Controller 25mil Nitrile X-Large - Case

25mil Nitrile X-Large - Case of 10 boxes (100 per box)

MATERIAL: PVCCOLOR: Black

• Heavier

it provides essential nutrients needed for vigorous plant growth in the early and mid-flowering stages

with a form factor that may even resemble a Juul from a distance

17x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Master Controller 25mil Nitrile X-Large - CaseNordic 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