Whole-House Humidifier Cost by State

A whole-house humidifier integrated with the HVAC system, running during dry winter months. Running one costs about $41/year at the U.S. average residential rate (18.34¢/kWh) — but the range across states is significant: from $30/year in Nevada (13.11¢/kWh) to $119/year in Hawaii (52.72¢/kWh).

Full ranking — Whole-House Humidifier running cost in all 51 states

RankStateRateCost/monthCost/year
1Nevada13.11¢/kWh$5.99$30
2Nebraska13.25¢/kWh$6.05$30
3Utah13.37¢/kWh$6.10$30
4Louisiana13.49¢/kWh$6.16$30
5Tennessee14.07¢/kWh$6.42$32
6Arkansas14.12¢/kWh$6.45$32
7North Dakota14.12¢/kWh$6.45$32
8Kentucky14.26¢/kWh$6.51$32
9Oklahoma14.33¢/kWh$6.54$32
10Idaho14.37¢/kWh$6.56$32
11North Carolina14.74¢/kWh$6.73$33
12Mississippi14.88¢/kWh$6.79$33
13Washington14.91¢/kWh$6.81$34
14New Mexico15.06¢/kWh$6.88$34
15Florida15.10¢/kWh$6.89$34
16Montana15.14¢/kWh$6.91$34
17Arizona15.18¢/kWh$6.93$34
18Wyoming15.24¢/kWh$6.96$34
19South Dakota15.36¢/kWh$7.01$35
20West Virginia15.45¢/kWh$7.05$35
21South Carolina15.55¢/kWh$7.10$35
22Kansas15.71¢/kWh$7.17$35
23Iowa15.93¢/kWh$7.27$36
24Texas15.94¢/kWh$7.28$36
25Missouri16.22¢/kWh$7.41$36
26Oregon16.32¢/kWh$7.45$37
27Georgia16.36¢/kWh$7.47$37
28Alabama16.40¢/kWh$7.49$37
29Colorado17.13¢/kWh$7.82$39
30Virginia17.22¢/kWh$7.86$39
31Indiana17.51¢/kWh$7.99$39
32Minnesota17.52¢/kWh$8.00$39
33Ohio19.19¢/kWh$8.76$43
34Delaware19.29¢/kWh$8.81$43
35Wisconsin19.56¢/kWh$8.93$44
36Illinois19.89¢/kWh$9.08$45
37Pennsylvania21.73¢/kWh$9.92$49
38Maryland21.84¢/kWh$9.97$49
39Michigan22.99¢/kWh$10.50$52
40Connecticut24.32¢/kWh$11.10$55
41District of Columbia24.39¢/kWh$11.14$55
42Vermont24.44¢/kWh$11.16$55
43New Jersey24.95¢/kWh$11.39$56
44New Hampshire27.01¢/kWh$12.33$61
45Alaska28.21¢/kWh$12.88$63
46Rhode Island29.23¢/kWh$13.35$66
47New York29.49¢/kWh$13.46$66
48Maine29.59¢/kWh$13.51$67
49Massachusetts29.61¢/kWh$13.52$67
50California34.74¢/kWh$15.86$78
51Hawaii52.72¢/kWh$24.07$119

Browse by state (alphabetical)

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