Aquarium Filter Cost by State

Monthly cost uses May 2026 EIA residential electricity rates and a typical 20-watt load running 24 hours per day.

StateResidential priceTypical monthly cost
Alaska28.23 cents/kWh$4.07
Alabama16.77 cents/kWh$2.41
Arkansas14.36 cents/kWh$2.07
Arizona15.23 cents/kWh$2.19
California33.25 cents/kWh$4.79
Colorado16.16 cents/kWh$2.33
Connecticut27.37 cents/kWh$3.94
District of Columbia25.40 cents/kWh$3.66
Delaware19.38 cents/kWh$2.79
Florida15.17 cents/kWh$2.18
Georgia15.84 cents/kWh$2.28
Hawaii52.00 cents/kWh$7.49
Iowa14.14 cents/kWh$2.04
Idaho12.35 cents/kWh$1.78
Illinois23.85 cents/kWh$3.43
Indiana18.15 cents/kWh$2.61
Kansas15.13 cents/kWh$2.18
Kentucky14.98 cents/kWh$2.16
Louisiana14.15 cents/kWh$2.04
Massachusetts28.82 cents/kWh$4.15
Maryland21.77 cents/kWh$3.13
Maine28.63 cents/kWh$4.12
Michigan22.01 cents/kWh$3.17
Minnesota16.95 cents/kWh$2.44
Missouri13.68 cents/kWh$1.97
Mississippi16.16 cents/kWh$2.33
Montana14.67 cents/kWh$2.11
North Carolina15.09 cents/kWh$2.17
North Dakota13.61 cents/kWh$1.96
Nebraska13.59 cents/kWh$1.96
New Hampshire27.33 cents/kWh$3.94
New Jersey23.27 cents/kWh$3.35
New Mexico14.12 cents/kWh$2.03
Nevada13.60 cents/kWh$1.96
New York29.93 cents/kWh$4.31
Ohio19.52 cents/kWh$2.81
Oklahoma13.38 cents/kWh$1.93
Oregon16.27 cents/kWh$2.34
Pennsylvania21.55 cents/kWh$3.10
Rhode Island29.46 cents/kWh$4.24
South Carolina16.18 cents/kWh$2.33
South Dakota15.73 cents/kWh$2.27
Tennessee14.47 cents/kWh$2.08
Texas16.44 cents/kWh$2.37
Utah12.96 cents/kWh$1.87
Virginia17.61 cents/kWh$2.54
Vermont24.89 cents/kWh$3.58
Washington14.95 cents/kWh$2.15
Wisconsin19.74 cents/kWh$2.84
West Virginia16.80 cents/kWh$2.42
Wyoming14.80 cents/kWh$2.13