Air purifier Electricity Cost in Washington — $1.66/month (2026)
Washington monthly
$1.66
U.S. average monthly
$2.16
Difference
-$0.50
← Air purifier (all states) · Washington electricity rate
Quick rate
Daily cost
$0.06
Monthly cost
$1.66
+$0.00 vs typical
Yearly cost
$20.16
kWh / month
12.0 kWh
Local monthly estimate: $1.66 · U.S. average equivalent: $2.16
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ad-after-calculator Quick answer
Running a typical air purifier in Washington costs about $0.06/day or $1.66/month at roughly $0.138/kWh, assuming 2 hours of use per day at 200 W. The U.S. average rate is about $0.180/kWh, so Washington is roughly 23% lower than average for this estimate.
vs U.S. average
Local rate (Washington)
$0.138/kWh
Monthly estimate: $1.66
U.S. average rate
$0.180/kWh
Monthly estimate: $2.16
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ad-after-state-table FAQ
- Most air purifier units fall between 20 W and 1500 W, with 200 W as a typical value for estimates.
- Our calculator uses 200 W as the typical wattage, within a reported range of 20–1500 W.
- At 2 hours/day and 200 W, the estimate is about 0.40 kWh per day.
- Using 2 hours/day, the estimate is about 12.0 kWh per month.
- Per hour, air purifier uses about 0.200 kWh (at 200 W).
- At typical use (200 W and 2 hours/day), the estimate is about $0.06/day at roughly $0.138/kWh.
- At typical use (200 W and 2 hours/day), the estimate is about $1.66/month at roughly $0.138/kWh.
- Running for one hour at 200 W costs about $0.028 per hour (using the Washington rate of about $0.138/kWh).
- For typical use, the calculator estimates about $1.66/month for air purifier in Washington.
- At the typical Washington residential rate, the estimate is about 12.0 kWh per month, which corresponds to roughly $1.66/month for air purifier.
- Compared to the U.S. average, Washington is about 23% lower for this estimate. Monthly cost is about $1.66 in Washington vs $2.16 at the national average.
- Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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How many kWh does a air purifier use per day in Washington?
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How much does it cost to run a air purifier per day in Washington?
How much does it cost to run a air purifier per month in Washington?
How much does it cost to run a air purifier per hour in Washington?
What is the air purifier electricity cost per month in Washington?
How much does air purifier add to my electric bill in Washington?
What is the impact on electric bill of air purifier in Washington?
How to reduce air purifier electricity cost in Washington?
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Est. monthly at Washington rate ($0.138/kWh)