10x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting ACCURACY - 2% Full Scale

ACCURACY - 2% Full Scale

leading to constant issues with pH and nutrient “hotspots

Vermiculture / Composting Bins: Use roughly 1

enhancing its availability in solution and thus absorption by the plant

” x 9½” x 5” 13 lbs

10x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting ACCURACY - 2% Full ScaleNordic 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