28x34x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers These new air cleanliness guidelines

These new air cleanliness guidelines include two major changes:

Some fixtures require an adaptor to bridge the connection between the controller and the fixture

White lid reflects light to minimize heat build up

Maximize VPD – The Anden A710V1 is optimized for grow

Nordic Pure 16x30x2 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

28x34x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers These new air cleanliness guidelinesNordic Pure Custom MERV 13 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