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plant-friendly nutrient profile
Perfect for single-pass odor control and or continuous in-room scrubbing of odors
Milliliters or Grams
• Sap groove keeps blades from sticking
- Low pressure drop even on smaller sizes
17_1/8x26_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-light-reflectors plant-friendly nutrient profileNordic 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
