8_1/2x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack hawthorne 5 tbsp/gallon

5 tbsp/gallon

Life Cycle: Egg to adult takes about 18 days at 70°F with a total lifespan of around 9 weeks

Nordic Pure 20x25x6 Aprilaire Space-Gard 2200 Replacement Air Filters Part 201 MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your workspace or office

- 8 sizes from 33-150cm

The temperature coefficient is fixed at 2%/°C

8_1/2x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack hawthorne 5 tbsp/gallonNordic 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