11x32_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Air Filter Leading the industry in efficiency

Leading the industry in efficiency

we list Rich Humic at 3% humic acid

microCLONE Advanced Tissue Culture Kit will grow up to 500 clones

Zero risk of burning

All Sweet flavors are scientifically formulated with carbohydrates

11x32_1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Air Filter Leading the industry in efficiencyNordic 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