10x33x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Electrical Components Energy efficient: To replace T5

Energy efficient: To replace T5 54W fluorescent HO lamps

We recommend the Illuminar 18w clone LED as a replacement for this item

Hydroponic & DWC Systems – Filter source water before it enters your reservoir to protect nutrient solutions and root health

With an ideal N-P-K ratio of 7-9-5

Powerful and quiet brushless high-speed motor disinfects 400 cubic feet per minute of air volume (42 decibels at average operating speeds)

10x33x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Electrical Components Energy efficient: To replace T5Nordic 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