17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack rock-bottom B6 that put this product

B6 that put this product in its own class

🏗️ Landscapers – Keep turf and plantings healthy with quick on-site diagnostics

Droplet size: 5-30 microns

and other vining plants

fans get noisy when long time use

17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack rock-bottom B6 that put this productNordic Pure Custom MERV 14 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