17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack rock-bottom It can be incorporated into

It can be incorporated into potting soils

and other vining plants

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

Compact & Lightweight – Easy to install

Pure is environmentally friendly

17x26x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack rock-bottom It can be incorporated intoNordic 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