WattCost

Data through June 2026

Cost to run · Mississippi · 14.9¢/kWh residential average

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

$22/yr · median certified model

Residential electricity in Mississippi runs 14.9¢/kWh — 19% under the U.S. average — putting the median certified air purifier at about $22 a year, versus $27 nationally.

In the national ranking, Mississippi lands at 12 of 51 for what an air purifier costs to run. Model choice matters as much as geography: at Mississippi rates the most efficient certified model (Blueair 4612522000) costs $4.46 a year while the most power-hungry (Fellowes Aeramax SV) costs $73 — a spread of $68 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.

Mississippi
$22
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 Mississippi rates

Top 10 by certified kWh, priced at 14.9¢/kWh
#ModelkWh/yr$/yr in MS
1Blueair 4612522000most efficient30$4.46
2DREAME CVA10Bmost efficient32$4.76
3AeroNova DH-JH01Amost efficient33$4.91
4AeroNova MK01Amost efficient33$4.91
5ALROCKET MK01Amost efficient33$4.91
6AROEVE MK01Amost efficient33$4.91
7BREEZOME MK01Amost efficient33$4.91
8Greenlite G-Pure-7Wmost efficient33$4.91
9KLOUDIC MK01Amost efficient33$4.91
10REEMKIZZ MK01Amost efficient33$4.91

Price any model at Mississippi rates

Your rate, your numbers

Per day
6¢
Per month
$1.84
Per year
$22

148 kWh/yr × 14.9¢/kWh = $22/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 Mississippi?
About $22 a year for the median ENERGY STAR certified air purifier, at Mississippi's average residential rate of 14.9¢/kWh — that's $1.84 a month.
Is electricity expensive in Mississippi?
Mississippi's residential average of 14.9¢/kWh is 19% below the U.S. average of 18.3¢/kWh, ranking 12 of 51 jurisdictions (1 = cheapest).
What's the cheapest air purifier to run in Mississippi?
Among currently certified models, the Blueair 4612522000 costs the least at about $4.46 a year at Mississippi rates (30 kWh/yr).
How does Mississippi compare with other states?
The same median air purifier costs $19 a year in Nevada (the cheapest state) and $78 in Hawaii (the priciest). Mississippi sits at $22.

Keep digging

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