Cost to Run a Air Purifier in Connecticut
Connecticut's average residential electricity rate is 24.2¢/kWh as of July 2026 — the 41st cheapest in the country, 32% above the U.S. average. At typical usage (24 hours/day (always on)), a air purifier here costs $7.06 per month.
Per hour
1.0¢
at 20–100 W
Per day
$0.23
24 hours/day (always on)
Per month
$7.06
29 kWh
Per year
$84.80
350 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.12 | $3.53 | $42.40 |
| Typical (24 hrs/day) | $0.23 | $7.06 | $84.80 |
| Heavy (24 hrs/day) | $0.46 | $14.13 | $170 |
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 24.2¢/kWh (July 2026), a air purifier with typical usage costs about $0.23 per day, $7.06 per month, or $84.80 per year.
Is running a air purifier in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $7.06 per month here versus $5.34 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 24.2¢ per kWh as of July 2026 — the 41st cheapest rate of the 51 U.S. jurisdictions we track.