Appliance Energy Cost Index Model-level energy use and running cost, from ENERGY STAR certified product data

HPA4100B Air Purifiers · Honeywell

HPA4100B (Honeywell, ENERGY STAR Most Efficient) uses 95 kWh per year, an estimated $16.15/yr to run, ranking 21st cheapest of 80 sampled air purifiers, 35% below the $24.82/yr median of the 80 sampled models.

Certification: ENERGY STAR Most Efficient

Est. annual energy cost
$16.15/yr
Cheaper than all but 25% of sampled models in this category
Annual energy use: 95 kWh
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Where this model sits (computed from source data)

Figures above are computed at build time from the sampled source records - no external estimates are used.
Cost rank in category21st of 80
Cost percentilebottom 25%
Vs category median35% below ($24.82/yr)
Rank within same status17th of 23 (Median $15.13/yr)
Category low to high$5.10/yr ~ $67.35/yr

Certified specifications (as reported)

Specifications exactly as reported in the certified dataset.
SpecValue
energy star partnerKaz Incorporated
room size sq ft169
dust free clean air delivery117.0
smoke free clean air delivery109.0
pollen free clean air delivery117.0
dust free clean air delivery rate cfm w7.22
smoke free clean air delivery rate cfm w6.77
pollen free clean air delivery rate cfm w7.22
pm25 cadr113.0
integrated energy factor cfm w6.9
annual energy use kwh yr95.00
technology typesFan and Filter
ozone emissions ppb0.00
filter 1 typeHEPA
connected capableNo
connects usingNone

Similar models in this category

Closest capacity first (at most two rows per identical cost).
ModelCertificationEst. energy cost
Brisk Box Ultra ENERGY STAR Most Efficient$15.98/yr
Luggable Ultra ENERGY STAR Most Efficient$15.81/yr
Pure Air PA2 ENERGY STAR Certified$15.64/yr
APH200-22J ENERGY STAR Most Efficient$15.30/yr
AP88-DTS-WT ENERGY STAR Most Efficient$15.30/yr

Frequently asked questions

How much does it cost to run the Honeywell HPA4100B per year?

The Honeywell HPA4100B is certified at 95 kWh per year, which works out to about $16.15/yr at the flat rate assumed on this site. Certified figures come from standardized test procedures, so your actual bill varies with usage and your local electricity rate.

Is the Honeywell HPA4100B efficient compared with other air purifiers?

Among the 80 air purifiers compared on this site, the Honeywell HPA4100B ranks 21st cheapest to run and sits in the bottom 25% of the cost range. That is 35% below the category median of $24.82/yr. The cheapest sampled model runs at $5.10/yr and the most expensive at $67.35/yr.

What ENERGY STAR status does the Honeywell HPA4100B hold?

The Honeywell HPA4100B is listed as ENERGY STAR Most Efficient. Among the 23 sampled air purifiers with that status the median running cost is $15.13/yr, and the Honeywell HPA4100B ranks 17th cheapest within that group. Certification status reflects efficiency relative to product class, not absolute energy use.

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Simple estimate, 30 days per month (assuming $0.17/kWh)