17x29x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack featured The Gavita Master Controller EL3

The Gavita Master Controller EL3 is the next generation in our EL controller series

(12) 60° 2 GPH Long Plunge Drippers

The greenhouse challenge is to offer not only the most uniform lighting pattern for crops

Small Trees

earth piercing blade head

17x29x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack featured The Gavita Master Controller EL3Nordic Pure Custom MERV 7 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