Holmes HAP9412W-U Mini Tower HAP9412WF-TUA Review

Identical to most Holmes HAP9412W-U mini tower air purifier, Holmes HAP9412W-U Mini Tower Air Purifier has the typical structure design offering virtually all of the aspect of the air purifier. Combined with a pre-filter, AER1 filter and Holmes enhanced Arm and Hammer Carbon filter, this mini tower air purifier will safeguard the user from a substantial range of residential pollutants. Even though Holmes HAP9412W-U does have some weak spots, Can this mini tower air purifier strive in this saturated market?

Retail suggested cost*
Annual filter cost^
    Latest Amazon price    
Check price

Holmes HAP9412W-U Specification

ProductRSPRetail suggested cost Link
WeightCoverage (up to)Dust free (CADR)Pollen free (CADR)Smoke free (CADR)Airflow speedFanspeedFiltrationA filterAnnual filter cost ($)
- Lifespan
- Replacement cost ($)
HEPA filter
- Lifespan
- Replacement cost ($)
Carbon filter
- Lifespan
- Replacement cost ($)
Ionizer/ Technologies
UV-light/ PCO
Other filter
All-in-one filter
- Lifespan
- Replacement cost ($)
Optional/ Addon
Noise levelPower consumptionTimer/ ScheduleSensorsMore color optionsAuto modeAir qualityAQ indicatorFilter change indicatorWi-Fi/ BTBluetoothENERGY STARRemote controlChild lockWarrantyEmail/ Phone support
Holmes HAP9412W-U
+- +-

Product images

Holmes HAP9412W-U key features

  • HEPA Type filter.
  • Odor eliminator Arm and Hammer enhanced carbon filter.
  • Optional Ionizer.
  • Filter life monitor.
  • 3 speed settings.
  • 3 years limited warranty.

The starters

Holmes HAP9412W-U dimension
Holmes HAP9412W-U weight

Design and build quality

At 21.6 x 45 x 22.6 cm (8.5 x 17.7 x 8.9 in) with the weight of 3 kg (6.6 lbs), The fundamental design element of Holmes HAP9412W-U Mini Tower air purifier is the exact compressed size as the earlier model and it is still fitted strongly. The round knob that control fan speed with ionizer and filter check monitor buttons is located at the front. A large bottom air inlet/ outlet enable airflow from flowing in and out easily. Included in the air cleaner is a true HEPA-type filter and Holmes enhanced Arm and Hammer Carbon filter that is trouble-free to maintain. To sum up Holmes HAP9412W-U is the exact replica of other Holmes mini tower air purifier.

Holmes HAP9412W-U dimension comparison table.
[table “6” not found /]

Airflow performance and applicable area

Insufficient airflow delivery for Holmes HAP9412W-U Mini Tower Air Purifier, the Applicable area for this Holmes mini tower air purifier is slightly below average at 10 m2 (110 sq. ft.). Appropriate for small rooms preferably bedroom. Together with the 3 fan speeds setting and filters, Holmes HAP9412W-U CADR is at an average of 70 cfm for dust, 70 cfm pollen and 70 cfm smoke.

Holmes HAP9412W-U dimension comparison table.
[table “8” not found /]

Final thoughts on HAP9412W-U tower air purifier

Generally Holmes HAP9412W-U Mini Tower Air Purifier is a small air purifier that is driven by a low price, compact streamlined body with moderate airflow performance and features. Similar with other Holmes mini-tower air purifier, Holmes HAP9412W-U will be a safe choice for dealing with regular allergens.

Airflow, CADR and everything in between

What’s inside count

Holmes HAP9412W-U is covered against

Holmes HAP9412W-U VS Dust



Holmes HAP9412W-U VS Pollen



Holmes HAP9412W-U VS Hair

Hair/ Pet hair


Holmes HAP9412W-U VS Dust mites

Dust mites


Holmes HAP9412W-U VS Mold/ Mildew

Mold/ Mildew


Holmes HAP9412W-U VS Pet dander

Pet dander


Holmes HAP9412W-U VS Virus/ Germ

Virus/ Germ


To conclude Holmes HAP9412W-U effective plus purifying coverage and airflow intake/ outtake integration is fantastic in catching household airborne contaminants e.g. hair, dust. pit against allergens, microorganisms, Holmes HAP9412W-U incorporated fanspeed and filtration is at remarkable tier in removing dust mites, pollen, mold, spores, mildew, fungi, germs and pet dander. 

Keep it down

At what cost

Holmes HAP9412W-U annual filter replacement cost
Annual Filter Cost
^ Holmes HAP9412W-U replacement filters estimated cost

The challengers

In conclusion......

  • Low price.
  • Optional ionizer.
  • Multiple filter option.
  • Arm and Hammer carbon filter.
  • 3 years warranty.
  • Limited capacities.

More on

Build quality

         READ MORE         

Frequently Asked Questions (FAQ)FAQ

Holmes HAP9412W-U Troubleshooting

Safety Tips


Things you might be interested

Explore more Small purifying coverage air purifiers