WattCost

Data through April 2026

Cost to run · Iowa · 13.9¢/kWh residential average

How much does it cost to run an air purifier in Iowa?

$21/yr · median certified model

Residential electricity in Iowa runs 13.9¢/kWh — 26% under the U.S. average — putting the median certified air purifier at about $21 a year, versus $28 nationally.

In the national ranking, Iowa lands at 6 of 51 for what an air purifier costs to run. At local rates, certified models span $4.16 (Blueair 4612522000) to $68 (Fellowes Aeramax SV) per year — $64 of annual headroom that depends entirely on which unit you buy. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median air purifier would cost $18 and $69 a year there.

Iowa
$21
US average
$28
North Dakota
$18
Hawaii
$69
Median certified air purifier (148 kWh/yr) per year, at each rate

The cheapest air purifiers to run at Iowa rates

Top 10 by certified kWh, priced at 13.9¢/kWh
#ModelkWh/yr$/yr in IA
1Blueair 4612522000most efficient30$4.16
2AeroNova DH-JH01Amost efficient33$4.57
3AeroNova MK01Amost efficient33$4.57
4ALROCKET MK01Amost efficient33$4.57
5AROEVE MK01Amost efficient33$4.57
6BREEZOME MK01Amost efficient33$4.57
7Greenlite G-Pure-7Wmost efficient33$4.57
8KLOUDIC MK01Amost efficient33$4.57
9REEMKIZZ MK01Amost efficient33$4.57
10ALROCKET DH-JH020US-A00most efficient36$4.99

Price any model at Iowa rates

Your rate, your numbers

Per day
Per month
$1.71
Per year
$21

148 kWh/yr × 13.9¢/kWh = $21/yr

Prefilled with the median certified air purifier (148 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run an air purifier in Iowa?
About $21 a year for the median ENERGY STAR certified air purifier, at Iowa's average residential rate of 13.9¢/kWh — that's $1.71 a month.
Is electricity expensive in Iowa?
Iowa's residential average of 13.9¢/kWh is 26% below the U.S. average of 18.8¢/kWh, ranking 6 of 51 jurisdictions (1 = cheapest).
What's the cheapest air purifier to run in Iowa?
Among currently certified models, the Blueair 4612522000 costs the least at about $4.16 a year at Iowa rates (30 kWh/yr).
How does Iowa compare with other states?
The same median air purifier costs $18 a year in North Dakota (the cheapest state) and $69 in Hawaii (the priciest). Iowa sits at $21.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.