18x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers Whether you are starting seedlings

Whether you are starting seedlings

• Four way output control 60%

Forest Tent Caterpillars

Packaging Weight - 110lbs

Output Voltage:  0~11

18x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers Whether you are starting seedlingsNordic Pure Custom MERV 8 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