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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons
0 Plastic Hopper
thereby making the root system more efficient when absorbing nutrients and water
Safe for use around pets
For best results use warm (70 degree) Distilled or “Chlorine Free” water
17_1/4x19_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack reflective-and-greenhouse-films Factory Calibrated: The COM-80 meterNordic 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
US$ 165.00
US$ 32.95
US$ 24.95
US$ 25.00
