16x28x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Trimmers 1 ML per gallon will

1 ML per gallon will treat 946 Liters (250 gallons US) of nutrient solution

EVA is an elastomeric polymer that produces materials which are “rubber-like” in softness and flexibility

it is also toxic to bees

Fungicide & Miticide

Rubber grip on top for easy use

16x28x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Trimmers 1 ML per gallon willNordic Pure Custom MERV 10 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