Cost to Run a Air Purifier in Alabama
Alabama's average residential electricity rate is 16.8¢/kWh as of May 2026 — the 28th cheapest in the country, 9% below the U.S. average. At typical usage (24 hours/day (always on)), a air purifier here costs $4.90 per month.
Per hour
0.7¢
at 20–100 W
Per day
$0.16
24 hours/day (always on)
Per month
$4.90
29 kWh
Per year
$58.87
350 kWh
By usage level in Alabama
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | 8.1¢ | $2.45 | $29.43 |
| Typical (24 hrs/day) | $0.16 | $4.90 | $58.87 |
| Heavy (24 hrs/day) | $0.32 | $9.81 | $118 |
Alabama vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a air purifier in Alabama?
At Alabama's current average residential rate of 16.8¢/kWh (May 2026), a air purifier with typical usage costs about $0.16 per day, $4.90 per month, or $58.87 per year.
Is running a air purifier in Alabama more expensive than average?
No — it's cheaper. Alabama's rate is about 9% below the U.S. average: $4.90 per month here versus $5.37 nationally.
What does electricity cost in Alabama right now?
Alabama residents pay an average of 16.8¢ per kWh as of May 2026 — the 28th cheapest rate of the 51 U.S. jurisdictions we track.