17x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack trays GreenFields was designed with greater

GreenFields was designed with greater water-holding capacity

NEW IMPROVED MODEL - MORE DURABILITY AND STRENGTH

Impact resistant carrying case keeps the tool and accessories safe and secure while storing or traveling to the job

You can use this product with most beneficial insects

it can be applied to crops to help finish the flowering cycle faster (External Controller required)

17x26x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack trays GreenFields was designed with greaterNordic Pure Custom MERV 12 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