Cost to Run a Air Purifier in Connecticut
Connecticut's average residential electricity rate is 27.4¢/kWh as of May 2026 — the 44th cheapest in the country, 49% above the U.S. average. At typical usage (24 hours/day (always on)), a air purifier here costs $8.00 per month.
Per hour
1.1¢
at 20–100 W
Per day
$0.26
24 hours/day (always on)
Per month
$8.00
29 kWh
Per year
$96.01
350 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.13 | $4.00 | $48.00 |
| Typical (24 hrs/day) | $0.26 | $8.00 | $96.01 |
| Heavy (24 hrs/day) | $0.53 | $15.99 | $192 |
Connecticut 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 Connecticut?
At Connecticut's current average residential rate of 27.4¢/kWh (May 2026), a air purifier with typical usage costs about $0.26 per day, $8.00 per month, or $96.01 per year.
Is running a air purifier in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 49% more than the U.S. average, so the same usage costs $8.00 per month here versus $5.37 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 27.4¢ per kWh as of May 2026 — the 44th cheapest rate of the 51 U.S. jurisdictions we track.