Choose it for low-cost small-room allergy, dust, smoke, and white-noise help. Skip it if you need strong airflow, quiet high-speed use, or proven long-term reliability.
Best for
Best for shoppers who want an inexpensive small-room purifier for allergies, dust, smoke odor, pet dander, or bedroom white noise. It suits people who can tolerate fan sound and are comfortable replacing filters.
Not for
Not ideal for large rooms, whole-home cleaning, very quiet bedrooms, or buyers who need strong airflow. Shoppers worried about early failure, burning smells, or ozone from the ionizer should look elsewhere.
Verdict
The Holmes HAP706-NU earns a mostly positive but cautious verdict from owners. Its best reviews describe cleaner-feeling air, easier breathing, reduced dust, better allergy control, and useful white noise in bedrooms, offices, nurseries, bathrooms, and other small spaces. True HEPA filtration and simple controls appeal to shoppers who do not want a complex smart purifier. The tradeoff is consistency: airflow is often weak, high speed can be loud, replacement filters can feel expensive, and a noticeable cluster of reviews report rattling, failed speeds, burned smells, or motors dying early. It looks like a good budget fit when the unit is healthy and the room is modest, but not a dependable pick for larger spaces or buyers sensitive to noise and durability risk.
Compared in Reviews
Products reviewers directly compared with this model, grouped into quick takeaways.
Hamilton Beach 04383 True Air Allergen-Reducing Cleaner
Better: air movementThe Hamilton Beach cleaner was preferred because it moved air better.
Holmes HAP9412B-U Small Room HEPA-type Air Purifier
Better: airflowThe reviewer found the other Holmes HEPA-type purifier moved air more effectively than this True HEPA model.
Honeywell HPA100
Better: noise and satisfactionThe reviewer said a Honeywell HPA100 was quieter and would leave buyers happier than this unit.
Smoke reduction is praised when the purifier is used in apartments or rooms exposed to nearby smokers. Owners who mentioned smoke often noticed the smell or haze drop after running it.
Breathing relief is repeatedly praised, especially for asthma, sinus issues, wildfire smoke, and allergy-related stuffiness. Several buyers describe feeling a difference quickly.
Sleep use is common and often positive. Many like the white noise and better breathing at night, although noisy or pitch-changing units can ruin bedroom use.
Allergy relief is the strongest recurring theme. Many reviewers describe less sneezing, clearer breathing, fewer flare-ups, or easier nights after using it.
Dust removal is a major strength in many bedrooms, offices, and small rooms. Reviewers often noticed less surface dust or visible debris gathering in the filter.
Value is strong when the unit works: buyers like the low price, small-room performance, and white-noise benefits. The value falls apart for owners facing early failure or costly filters.
Pet dander feedback is positive overall, especially in cat households where allergy symptoms eased. A few reviews describe meaningful relief even when pets remained in the home.
The compact footprint suits desks, nightstands, bedrooms, offices, and counters. Some still found it a little bigger than expected or too limited for larger rooms.
particle removal effectiveness: 4.5, based on 2 reviews
Particle capture gets favorable notes from owners who saw fuzz or fine particles collecting in the filter. The strongest praise came from wildfire and visible-filter-use situations.
Portability is a small positive. Owners liked that the unit is light enough to move between rooms, though another Holmes model was preferred for having a handle.
True HEPA filtration is a selling point for many buyers, who see it as a step above HEPA-type filters. Replacement needs and airflow tradeoffs still come up.
air purification performance: 4.2, based on 23 reviews
Most owners say the purifier makes rooms feel fresher and noticeably cleaner, with several calling out quick improvements in stale or dusty spaces. A smaller group felt the weak fan limited how much air it could actually clean.
Overall satisfaction leans positive because many owners felt real relief and bought more units. Serious reliability and safety complaints keep the consensus from being uniformly enthusiastic.
Room coverage is best received in bedrooms, offices, bathrooms, and other small spaces. Larger rooms can still improve, but buyers repeatedly warn it is not a whole-house machine.
Odor control is mixed. Some buyers say it freshens rooms, bathrooms, smoke, pet spaces, and diapers, while others say cooking odors or powdery filter smells linger.
The ionizer draws mixed reactions. Some say it improves results or reduces static, while others dislike limited coverage or avoid it because of ozone concerns.
Durability is sharply split between long-running older units and newer failures. Some lasted years of constant use, while many recent units died within months or under a year.
Appearance receives light but mixed feedback. One owner called it attractive, while another said the design looked cheap; a broken unit still got a nod for style.
Replacement-filter cost is a recurring caveat. Some shoppers find the filters reasonable or offset by generics, while others say they approach the price of the purifier.
Noise depends heavily on speed and unit quality. Low and medium often work as soft white noise, while high speed, rattles, squeals, and failing motors are repeated complaints.
Build quality is uneven. Some units feel reasonably made or high quality, while complaints mention cheap plastic, poor fit, and quality dropping versus older Holmes models.
Replacement experiences range from helpful to frustrating. Some owners received replacements, while others could not get one or found returns too expensive.
Airflow is one of the clearest tradeoffs. Some people liked the smoother breeze, but several complained that even the high setting moved very little air.
Reliability is the biggest risk in the reviews. Positive long-term stories exist, but failures of fans, motors, speeds, rattling, and total shutdowns appear repeatedly.
Safety concerns are serious despite being less common than positive reviews. Multiple owners mention smoke, sparks, burning smells, or fear of fire.
Compared With Category Average
Compared with other Air Purifiers, this product is above average in customer support, below average in ozone-free operation, air circulation, activated carbon filter.
Summary
8 compared features
Above average0.4+ pts higher13%
1 feature
Same as averagewithin 0.3 pts0%
0 features
Below average0.4+ pts lower88%
7 features
Attribute
This product
Category average
Difference
ozone-free operation
1.8
4.4
-2.6
air circulation
2.2
4.0
-1.8
activated carbon filter
2.0
3.8
-1.8
reliability
1.8
3.0
-1.3
noise level
3.1
4.0
-0.9
build quality
2.8
4.0
-1.2
fan speed options
2.9
4.1
-1.2
customer support
4.3
3.0
+1.3
FAQ
Does it help with allergies?
Yes, many reviewers say it reduced sneezing, stuffiness, asthma flare-ups, sinus symptoms, or general allergy discomfort, especially in bedrooms and offices.
Is it quiet enough for sleeping?
Often on low or medium, where many owners describe it as soft white noise. High speed, rattles, and some defective units are much louder.
How well does it handle smoke and odors?
Smoke and everyday odors often improved, including apartment smoke, bathroom smells, pet rooms, and stale rooms. Odor control is not perfect, and one reviewer said it did not remove cooking odor.
What room size is it best for?
Reviews point to small rooms: bedrooms, offices, bathrooms, nurseries, and desk areas. Some larger rooms improved, but buyers repeatedly warn it is not a whole-house purifier.
Are replacement filters a problem?
They can be. Some owners found filters reasonable or used generics, while others said authentic filters were pricey, needed frequent replacement, or were hard to find.
Does it seem durable?
Durability is split. Older or good units sometimes lasted years, but many newer reviews mention fan noise, failed speeds, stopped motors, or units dying within months.
Consider This Instead
If you want better reliability
Choose Shark MAX HP202. It scores 5.0 vs 1.8 for reliability, with a 4.2 overall score.
Choose the H7124 if you want a quiet smart purifier for odors, dust, pets, and app control. Skip it if you need foolproof Wi-Fi, wall-facing intake, UV light, or strong...
Choose this if you want strong odor, dust, smoke, and pet-air cleanup with washable filters. Skip it if turbo noise, Wi-Fi setup, or a high upfront price will bother you.
Best for quiet, smart large-room cleaning and strong odor control. Skip it if $99 filters, true-HEPA wording, or occasional sensor/fan reliability complaints are dealbreakers.
Pros: air purification performance, allergen reduction
Best for large rooms, strong particle cleanup, quiet everyday running, and easy rolling. Skip it if you need app control, compact placement, automatic restart after outages, or low filter costs.