Reserve from the case
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Once applied to a growing medium
Type of Test: Plant Leaf Tissue Analysis
Optimum Conditions: 70°-77°F
Piggy back design offers up to 10 unit installation from a single outlet
17x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-accessories Once applied to a growingNordic 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
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