Holmes mini tower air purifier HAP412BNS-U

Holmes mini tower air purifier HAP412BNS-U review

A quick take on another Holmes mini tower HEPA type air purifier. Holmes HAP412BNS-U is essentially HAP412N-U with different housing that offers the same efficiency and capacity in airborne particles. Featuring the same true HEPA filter and Arm & Hammer Baking Soda carbon zeolite filter, Holmes HAP412BNS-U is one of the mini-tower air purifier that incorporates basic features for your daily usage within a low pricing categories

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

Holmes HAP412BNS-U Specification

AvailabilityRoom size BrandProduct Retail suggested costLink
W x H x D
WeightRoom size/ CoverageDust free (CADR)Pollen free (CADR)Smoke free (CADR)Airflow speedFanspeedFiltrationAnnual filter cost
- Lifespan/ cost (+- )
HEPA filter
- Lifespan/ cost (+- )
Carbon filter
- Lifespan/ cost (+- )
Ionizer/ Technologies
UV-light/ PCO
Other filters
All-in-one filters
- Lifespan/ cost (+- )
Optional/ Addons
Noise levelPower consumptionTimer/ ScheduleSensorsMore color optionsAuto modeAir qualityAQ indicatorFilter change indicatorWi-Fi / BluetoothENERGY STARRemote controlChild lockWarrantyEmail/ Phone support
Available1 SmallHolmes mini tower air purifier HAP412BNS-UHolmesHolmes HAP412BNS-U
11.37 x 15.67 x 8.22 in
(28.9 x 39.8 x 20.9 cm)
6.9 lb (3.1 kg)120 sq. ft. (11 m2)76 cfm (129 m3/h)76 cfm (129 m3/h)76 cfm (129 m3/h)- cfm (0 - 0 m3/h)33-stage
aer1 HAPF30AT HEPA-Type Total Air Filter
4 - 12 months
+- 17.99
aer1 HAPF300AH True HEPA Allergen Remover Filter
12 months+- 19.99
aer1 HAPF30AO Odor-Eliminator Filter
4 - 12 months+- 12.99
aer1 HAPF300AP True HEPA Allergen Performance-Plus Filter
4 - 12 months+- 19.99
aer1 HAPF30AS Smoke Grabber Filter
4 - 12 months+- 19.99
3 years

Product images

Holmes HAP412BNS-U key features

  • Washable pre-filter – Trap large airborne particles.
  • Optional ionizer.
  • HEPA type filter - Remove 99% of household allergens and bacteria as small as 2 microns.
  • Arm & Hammer baking soda with Carbon zeolite filter – Remove light smoke and odors.
  • 3 fan speed mode.
  • 3 years limited warranty.
Holmes HAP412BNS-U dimension
Holmes HAP412BNS-U weight

Design and build quality

At the size of 20.8 cm width x 39.9 cm height x 30 cm depth with the weight of 3.13 kg, Holmes mini tower air purifier Holmes HAP412BNS-U is small and compact enough to be bring on travel. The grey plastic housing including in air vents adds nice touch to the standard white color. As with most Holmes air purifier, filters are included in the package so you could use the purifier straight out of the box. Perfect for bedside or office desk air purifier, Holmes HAP412BNS U will not occupy much space in your working station.

Holmes HAP412BNS-U dimension comparison table.
[table “6” not found /]

Applicable area and CADR

With the 3-stage filtration, Holmes HAP412BNS-U can cover 99% of household airborne particles including dust, mold, pollen, chemicals, smokes and odors. The effective purifying range of this mini tower is within 12 m2 (130 sq. ft.) while Holmes CADR is the same for dust, pollen and smoke at 76 cfm.

Holmes HAP412BNS-U dimension comparison table.
[table “8” not found /]

Final thoughts on Holmes Mini Tower Air Purifier HAP412BNS-U

If you are familiar with Holmes HAP412N-U, you should expect the same result for Holmes HAP412BNS-U. It offers the same range performance as the previous and unfortunately inherits the downside of Holmes HAP412BNS-U as well. If size is a big factor for you, this mini air purifier will fit right in.

In conclusion......

  • Affordable starting price.
  • 3-stage filtration.
  • Compact and lightweight.
  • Ionizer is optional.
  • 3 years limited warranty.
  • Below average performance.
Holmes mini tower air purifier HAP412BNS-U

Frequently Asked Questions (FAQ)FAQ

Holmes HAP412BNS-U Troubleshooting

Safety Tips


Things you might be interested

Explore more Small purifying coverage air purifiers