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In the weeks before the flushing the dose can be increased to 4ml per litre water
Operating temperature ranges between 25°C (77°F) to 30°C (86°F) above ambient
low-nitrogen formula supports strong
a jar test is highly recommended before applying this product
Drain to waste: use 5-10 ml of Royal Flush per gallon of pure water in your reservoir and run system
12_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack dupe In the weeks before theNordic 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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