8_1/2x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hi • Weight: 60lbs
Baker’s notes & crumb story
Description
• Weight: 60lbs
Z7 is not a plant food
Automatic one or two point calibration
Seedlings and Small Plants
8_1/2x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_hi • Weight: 60lbsNordic 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