29x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack New-releases Fan Scheduling (Grow Recipes)

Fan Scheduling (Grow Recipes)

• 0-day pre-harvest interval

32 x PotPro™ | 6" Short (1/2) Gallon)

An attached hood helps protect the head

Never Needs Bulbs – Easy to Install

29x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack New-releases Fan Scheduling (Grow Recipes)Nordic 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