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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Specialized electrode for spot checking the pH of soil and soil slurries
Capacity - 20L / ~5G / 676
Efficient double-ended design offers longer lamp life and a more balanced light spread
- Metal housing
23x25x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack dupe Specialized electrode for spot checkingNordic 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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