16x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack chillers-heaters-and-purification - Sturdy steel housing &

- Sturdy steel housing & German aluminum hammertone reflective

Light Emitting Distribution: 120°

These bacterial can live in both aerobic and anaerobic environments

it's built for real-world garden use — not just occasional watering

Application Tips:

16x28x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack chillers-heaters-and-purification - Sturdy steel housing &Nordic 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