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Continuous pH/EC/TDS/Temp monitor with rechargeable battery
It is also wider
PPF: 1700 umol/s
32% reduction in energy consumption
wall mount clips and transformer
21x21x1 Exact MERV 14 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control Continuous pH/EC/TDS/Temp monitor with rechargeableNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.
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