13x23x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Tents / Indoor Greenhouses Vacuum Bypass Assy T2

Vacuum Bypass Assy T2

Preparation

This water pump is oil-free to prevent nutrient reservoir contamination

and the planet

Works in most Climates

13x23x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Tents / Indoor Greenhouses Vacuum Bypass Assy T2Nordic 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