25x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack odor-control Net weight (lb) 2

Net weight (lb) 2

This eliminates raw edges that may also generate unwanted particulates

and more throughout the growth cycle

protective gear is not required and with zero REI drift is not an issue

25x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack odor-control Net weight (lb) 2Nordic 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