How Much Does a Air purifier Cost to Run? (2026 Calculator)
Typical setup: 200 W · 2 h/day · $0.180/kWh
Daily
$0.07
Monthly
$2.16
Yearly
$26.25
Quick rate
Daily cost
$0.07
Monthly cost
$2.16
+$0.00 vs typical
Yearly cost
$26.25
kWh / month
12.0 kWh
Local monthly estimate: $2.16 · U.S. average equivalent: $2.16
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ad-after-calculator Quick answer
A typical air purifier uses about 200 W and costs about $0.07/day or $2.02/month at the U.S. average rate of $0.17/kWh, assuming 2 hours of use per day. At the same rate, costs range from about $0.01/day (20 W) to $0.50/day (1500 W).
State explorer
Quickly spot cheapest, highest, and near-average monthly costs.
Top 10 cheapest
Top 10 highest
- Hawaii $4.77
- Massachusetts $3.74
- Maine $3.69
- California $3.63
- Rhode Island $3.62
- New York $3.40
- Connecticut $3.40
- New Hampshire $3.16
- Alaska $3.06
- District of Columbia $2.85
Cost by state (monthly)
At typical 200 W and 2 h/day. Rates from our dataset (see methodology ). Open a state for a dedicated calculator page.
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ad-after-state-table Wattage range
| Level | Watts | Est. monthly @ avg rate |
|---|---|---|
| Low | 20 W | $0.22 |
| Typical | 200 W | $2.16 |
| High | 1500 W | $16.18 |
Energy saving tips
- Avoid running this appliance longer than you need each day.
- Use built-in eco or energy-saving modes whenever available.
- Shift usage to off-peak hours if your utility offers time-of-use rates.
FAQ
- Most air purifier units fall between 20 W and 1500 W, with 200 W as a typical operating value for estimates.
- Our estimates use 200 W as the typical wattage, within a reported range of 20–1500 W.
- At typical use (2 hours/day at 200 W), the estimate is about 0.40 kWh/day and 12.0 kWh/month at the U.S. average rate.
- With 2 hours/day and 200 W, this appliance uses about 0.40 kWh per day.
- At 2 hours/day, the monthly estimate is about 12.0 kWh per month.
- Per hour, the typical draw is about 0.200 kWh (at 200 W).
- At the U.S. average electricity rate of $0.17/kWh, the typical daily cost is about $0.07/day for 2 hours/day.
- At the U.S. average electricity rate of $0.17/kWh, the typical monthly cost is about $2.02/month at 2 hours/day.
- Running for one hour at 200 W costs about $0.03/hour (using 0.17 $/kWh as the U.S. average).
- With typical use (2 hours/day at 200 W), the estimate is about $0.07/day or $2.02/month at the U.S. average rate.
- The estimate is about 12.0 kWh per month, which corresponds to roughly $2.02/month at the U.S. average rate. Your real bill depends on your rate and runtime.
- Use energy-saving tips tailored to this appliance. For example: Avoid running this appliance longer than you need each day. — reducing kWh reduces the bill at your local rate.