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Use 1/4 teaspoon per gallon of water
safe for direct contact with consumable products
· Sturdy steel housing & aluminum hammertone reflective on all 4 side
The meter can easily and quickly be recalibrated with digital calibration to pH 4
11_1/2x11_1/2x1 Exact MERV 10 AC Furnace Filters 6 Pack Pumps & Irrigation Use 1/4 teaspoon per gallonNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies
