WattCost

Data through June 2026

Cost to run · New Jersey · 24.9¢/kWh residential average

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

$37/yr · median certified model

At 24.9¢/kWh (36% over the U.S. average), New Jersey makes every kilowatt-hour count: the typical certified air purifier costs around $37 a year here.

In the national ranking, New Jersey lands at 43 of 51 for what an air purifier costs to run. Model choice matters as much as geography: at New Jersey rates the most efficient certified model (Blueair 4612522000) costs $7.49 a year while the most power-hungry (Fellowes Aeramax SV) costs $122 — a spread of $115 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median air purifier would cost $19 and $78 a year there.

New Jersey
$37
US average
$27
Nevada
$19
Hawaii
$78
Median certified air purifier (148 kWh/yr) per year, at each rate

The cheapest air purifiers to run at New Jersey rates

Top 10 by certified kWh, priced at 24.9¢/kWh
#ModelkWh/yr$/yr in NJ
1Blueair 4612522000most efficient30$7.49
2DREAME CVA10Bmost efficient32$7.98
3AeroNova DH-JH01Amost efficient33$8.23
4AeroNova MK01Amost efficient33$8.23
5ALROCKET MK01Amost efficient33$8.23
6AROEVE MK01Amost efficient33$8.23
7BREEZOME MK01Amost efficient33$8.23
8Greenlite G-Pure-7Wmost efficient33$8.23
9KLOUDIC MK01Amost efficient33$8.23
10REEMKIZZ MK01Amost efficient33$8.23

Price any model at New Jersey rates

Your rate, your numbers

Per day
10¢
Per month
$3.08
Per year
$37

148 kWh/yr × 24.9¢/kWh = $37/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 New Jersey?
About $37 a year for the median ENERGY STAR certified air purifier, at New Jersey's average residential rate of 24.9¢/kWh — that's $3.08 a month.
Is electricity expensive in New Jersey?
New Jersey's residential average of 24.9¢/kWh is 36% above the U.S. average of 18.3¢/kWh, ranking 43 of 51 jurisdictions (1 = cheapest).
What's the cheapest air purifier to run in New Jersey?
Among currently certified models, the Blueair 4612522000 costs the least at about $7.49 a year at New Jersey rates (30 kWh/yr).
How does New Jersey compare with other states?
The same median air purifier costs $19 a year in Nevada (the cheapest state) and $78 in Hawaii (the priciest). New Jersey sits at $37.

Keep digging

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