Is electricity expensive in Oklahoma?

Oklahoma's residential average of 13.3¢/kWh is 29% below the U.S. average of 18.8¢/kWh, ranking 5 of 51 jurisdictions (1 = cheapest).

What's the cheapest air purifier to run in Oklahoma?

Among currently certified models, the Blueair 4612522000 costs the least at about $3.99 a year at Oklahoma rates (30 kWh/yr).

How does Oklahoma 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). Oklahoma sits at $20.

Data through April 2026

Cost to run · Oklahoma · 13.3¢/kWh residential average

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

$20/yr · median certified model

Residential electricity in Oklahoma runs 13.3¢/kWh — 29% under the U.S. average — putting the median certified air purifier at about $20 a year, versus $28 nationally.

That makes Oklahoma the #5 cheapest of the 51 U.S. jurisdictions for running an air purifier. Model choice matters as much as geography: at Oklahoma rates the most efficient certified model (Blueair 4612522000) costs $3.99 a year while the most power-hungry (Fellowes Aeramax SV) costs $65 — a spread of $61 every year. 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.

Oklahoma

$20

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 Oklahoma rates

Top 10 by certified kWh, priced at 13.3¢/kWh
#	Model	kWh/yr	$/yr in OK
1	Blueair 4612522000most efficient	30	$3.99
2	AeroNova DH-JH01Amost efficient	33	$4.39
3	AeroNova MK01Amost efficient	33	$4.39
4	ALROCKET MK01Amost efficient	33	$4.39
5	AROEVE MK01Amost efficient	33	$4.39
6	BREEZOME MK01Amost efficient	33	$4.39
7	Greenlite G-Pure-7Wmost efficient	33	$4.39
8	KLOUDIC MK01Amost efficient	33	$4.39
9	REEMKIZZ MK01Amost efficient	33	$4.39
10	ALROCKET DH-JH020US-A00most efficient	36	$4.79

Price any model at Oklahoma rates

Your rate, your numbers

Annual use (kWh)

Electricity rate

Per day: 5¢
Per month: $1.64
Per year: $20

148 kWh/yr × 13.3¢/kWh = $20/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 Oklahoma?: About $20 a year for the median ENERGY STAR certified air purifier, at Oklahoma's average residential rate of 13.3¢/kWh — that's $1.64 a month.
Is electricity expensive in Oklahoma?: Oklahoma's residential average of 13.3¢/kWh is 29% below the U.S. average of 18.8¢/kWh, ranking 5 of 51 jurisdictions (1 = cheapest).
What's the cheapest air purifier to run in Oklahoma?: Among currently certified models, the Blueair 4612522000 costs the least at about $3.99 a year at Oklahoma rates (30 kWh/yr).
How does Oklahoma 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). Oklahoma sits at $20.

Keep digging

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