Cost to Run a Air Purifier in Connecticut
Connecticut's average residential electricity rate is 32.2¢/kWh as of April 2026 — the 49th cheapest in the country, 71% above the U.S. average. At typical usage (24 hours/day (always on)), a air purifier here costs $9.40 per month.
Per hour
1.3¢
at 20–100 W
Per day
$0.31
24 hours/day (always on)
Per month
$9.40
29 kWh
Per year
$113
350 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.15 | $4.70 | $56.41 |
| Typical (24 hrs/day) | $0.31 | $9.40 | $113 |
| Heavy (24 hrs/day) | $0.62 | $18.79 | $226 |
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 32.2¢/kWh (April 2026), a air purifier with typical usage costs about $0.31 per day, $9.40 per month, or $113 per year.
Is running a air purifier in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 71% more than the U.S. average, so the same usage costs $9.40 per month here versus $5.49 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 32.2¢ per kWh as of April 2026 — the 49th cheapest rate of the 51 U.S. jurisdictions we track.