Holmes HAP242-NUC Air Purifier Review

Product: Holmes HAP242-NUC Air Purifier
Type: HEPA type Desktop
Filtration Stage: 2 Stage Filtration System
Product Warranty: 3 years
Room Coverage: 109 square feet

ACH Rating: 2X 
Power Consumption:
35 Watts
Noise Level (db):
40 db at lowest setting
Annual Filter Costs:

  • Reviews by Existing Customers
  • Clean Power
  • Portability
  • Features
  • Power Consumption
  • Price


The Holmes HAP242-NUC Air Purifier is very affordable if you’re looking for a starter device.



Holmes is a Massachusetts based company that produces mechanical fans, space heaters, humidifiers and air purifiers.

Holmes air purifier for homes.

Holmes HAP242-NUC Air Purifier

The Holmes HAP242-NUC Air Purifier is budget friendly cleaner under $50.

Holmes HAP242-NUC Air Purifier Features

2 Stage Filtration System

  1. HEPA type –Filter helps remove up to 99% of dust, smoke, pollen, odors, mold spores, and pet dander. It includes one Aer1 filter and uses any Holmes Aer1 Series Filter including Total Air, Allergen Remover, Odor Eliminator, and Smoke Grabber.
  2. Optional ionizer – release negative ions to clean the air

Holmes HAP242-NUC Room Coverage

The Holmes HAP242-NUC is designed for a small room. It can handle between 109 sq. ft.

ACH and CADR Rating

The ACH of this device is 2X or 2 air changes per hour.

The CADR of Holmes HAP242-NUC is 70 Smoke | 70 Dust | 70 pollen (cfm).

Holmes HAP242-NUC Design and Size

The Holmes HAP242-NUC is one of the good compact air purifier standing at 16.3 inches in height, 13.1 in width and 5.65 lbs in weight.

Holmes HAP242-NUC draws contaminated air from two sides and pushes filtered air out the top of the unit, cleaning the air you breathe faster and more efficiently.

Noise Level

For a budget friendly air cleaner, it is relatively quiet at 40 db on its lowest setting.


The Holmes HAP242-NUC costs around $40.


+ Extremely low priced

+ Great customer service


– no TRUE HEPA filter

– cheap build


The Holmes HAP242-NUC Air Purifier is the best budget friendly air purifiers. We recommend this device based on the reasoning below:

  • Filtration Quality: The HEPA type device filters out 99% of particles  including dust, smoke, pollen, pet hair and dander.
  • Extremely low priced: Available at under $40, this air purifier is affordable for everyone.

Where Can I Buy It?

Check the latest price on my number one online trustworthy store, Amazon.


Holmes HAP242-NUC Air Purifier

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