LEVOIT Air Purifiers for Home Large Room With Air Quality Monitor, Quiet for Bedroom, 3-in-1 Filter, Auto Mode, LV-H133, Black
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AI Verdict
This 18.08-pound air purifier with a 274 CFM CADR is for large open spaces needing basic air quality monitoring without smart app control.
This air purifier is a strong fit for large spaces up to 1150 sq ft, delivering a 274 CFM CADR and effective 3-stage filtration for allergens and odors. Its Auto Mode and quiet 25dB Sleep Mode make it practical for continuous use without constant manual adjustment or noise disruption.
If you need smart home integration or more precise air quality data, look for models with Wi-Fi connectivity and advanced sensor arrays.
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Pros
- Removes 96% of air particulates within one hour in testing, effectively filtering smoke, pollen, and pet dander.
- Operates at a quiet 25dB in Sleep Mode, making it suitable for bedrooms.
- Auto Mode adjusts fan speed based on air quality detected by its infrared sensor.
- Covers up to 1150 sq ft in 30 minutes, with a CADR of 274 CFM.
- Consumes 33 watts, costing approximately 13 cents per day to run continuously.
Cons
- Lacks app connectivity, meaning no smartphone control or remote monitoring.
- Replacement filters can be inconsistent in quality compared to the original filter included with the unit.
- Filters may require replacement every 3-6 months, which is more frequent than the 6-12 months seen in some other HEPA purifiers.
- The air quality sensor may not be as precise as those in higher-end models.
- Some users report the fan bearing becoming noisy over time.
Dimension Scores
The unit removes 96% of air particulates within an hour and has a 274 CFM CADR, effectively cleaning large spaces.
Features like Auto Mode, Sleep Mode, a timer, and a filter change indicator simplify operation, though the lack of app control limits convenience for some.
The unit feels sturdy and performs well initially, but reports of noisy fan bearings and inconsistent replacement filter quality suggest some long-term durability concerns.
Drawing only 33 watts, it costs approximately 13 cents per day to operate continuously, making it very energy efficient. [product spec, 6]
Best For
- Extra-large open-plan areas like living rooms or basements up to 1150 sq ft.
- Individuals with allergies or pet owners needing to reduce airborne irritants. [product spec, 6]
- Bedrooms where quiet operation (25dB in Sleep Mode) is a priority. [product spec, 4]
- Users who prefer set-and-forget operation with Auto Mode and an air quality display.
Not Recommended For
- Users who require smartphone app control or smart home integration.
- Anyone unwilling to regularly purchase replacement filters, potentially every 3-6 months.
- Small apartments or rooms where its 14.8-inch diameter and 25.9-inch height might be too large.
Watch Out For
- Replacement filters from third-party sellers on Amazon are often lower quality and can be difficult to distinguish from genuine Levoit filters, costing around $30 versus $64 for authentic ones.
- Some users experienced replacement filters emitting a 'terrible odor' after about three months of use.
- The fan bearing can develop a noticeable noise, particularly after extended use.
- Filter replacement frequency can be as short as 3 months, leading to higher operating costs than the typical 6-12 month lifespan of other HEPA filters.
Full Specifications
| UPC | 817915028865 |
| ASIN | B09PYGWMGV |
| Brand | LEVOIT |
| Color | Black |
| Wattage | 33 watts |
| Item Weight | 18.08 pounds |
| Noise Level | 25 Decibels |
| Filter Class | 3-in-1 Filtration |
| Manufacturer | LEVOIT |
| Power Source | AC |
| Controller Type | Button Control |
| Special Feature | for allergy, for pets hairs, medical grade filter, reduces allergens and volatile organic compounds, reduces odor |
| Item model number | LV-H133 |
| Specification Met | ETL Certified |
| Batteries required | No |
| Product Dimensions | 14.88"D x 12.5"W x 23.62"H |
| Included Components | 1 x Air Purifier1 x 3-IN-1 Filtration (Pre-Installed)1 x User Manual |
| Contaminant Filtration Capability | True |
What Buyers Say
The most surprising finding is the recurring issue with replacement filter quality and lifespan; many users report filters needing replacement every 3-6 months, and some even emit odors, despite the unit's otherwise strong air purification capabilities. The lack of smart app connectivity is a consistent point of contention for those expecting modern features. However, its ability to quickly clean large rooms and its quiet operation in sleep mode are frequently highlighted as major benefits. The air quality sensor, while present, isn't always seen as highly accurate compared to other models.
“I bought this for my allergies and it really does clean the air fast, but man, those replacement filters are a rip-off and sometimes they just smell weird after a few weeks, like what am I even breathing then?!”
Common Praise
- Effectively clears smoke, pet dander, and pollen from the air.
- Operates very quietly at 25dB in Sleep Mode, allowing for undisturbed sleep.
- Auto Mode intelligently adjusts fan speed based on detected air quality.
- Handles large rooms up to 1150 sq ft quickly, with a 274 CFM CADR.
- Energy consumption is low, resulting in minimal electricity bill impact.
Common Complaints
- No Wi-Fi or smartphone app control, requiring manual adjustments on the unit.
- Replacement filters often feel lighter and appear less dense than the original filter.
- Filters can start smelling bad after only 3 months of use.
- The fan can develop a noticeable noise, particularly the bearing, over time.
- Filter lifespan is shorter than advertised, often requiring replacement every 3-6 months.
Ownership Tips
- The unit's air quality sensor lights (blue, green, yellow, red) provide a quick visual cue of air quality, but the exact PM2.5 reading isn't displayed.
- While quiet on low and sleep settings, the higher fan speeds are quite audible, reaching around 58dB.
- The tower design helps it fit into corners without being too obtrusive, despite its overall size.
- Finding genuine Levoit replacement filters can be tricky on Amazon due to similar-looking third-party options.
- The display lights can be completely turned off, which is a small but appreciated feature for bedrooms.
Frequently Asked Questions
How often do I need to change the filter?
The filter change indicator will light up when it's time, but users report needing to replace filters every 3-6 months, rather than the typical 6-8 months.
Does this air purifier connect to a smartphone app?
No, the LV-H133 does not have app connectivity or Wi-Fi features. All controls are on the unit itself.
How loud is it in Sleep Mode?
In Sleep Mode, the noise level is as low as 25dB, which is comparable to a whisper and allows for undisturbed rest. [product spec, 4, 6]
What size room can this air purifier handle?
It's designed for extra-large open-plan areas, capable of cycling air in rooms up to 1150 sq ft in 30 minutes with a 274 CFM CADR.
Is it expensive to run all the time?
With a 33-watt power consumption, running it 24/7 costs about 13 cents per day, which is low. [product spec, 6]
Buying Guide
When buying an air purifier, you need to think about the size of your room and how quickly you want the air cleaned. Look at the CADR (Clean Air Delivery Rate) number; a higher CADR means it cleans faster. Also, consider the filter type – a 3-in-1 system with a HEPA and activated carbon filter is good for particles and odors. Don't forget about ongoing costs like replacement filters, as these can add up.
CADR (Clean Air Delivery Rate)
This number tells you how fast the purifier cleans a room. Think of it like the horsepower of a car; a higher number means it can clean more air volume in less time, so you get fresh air quicker.
3-in-1 Filtration (Pre-filter, Efficient Filter, Activated Carbon Filter)
This refers to the layers of filters inside. The pre-filter catches big stuff like hair, the efficient (HEPA) filter traps tiny particles like pollen and dust, and the activated carbon filter zaps odors. It's like having multiple security checkpoints for your air.
Noise Level (dB)
Measured in decibels (dB), this tells you how loud the unit gets. If it's for a bedroom, you want a low dB number, especially for sleep mode, so it doesn't sound like a mini-fridge humming all night.
Alternatives
If you need more advanced features, search for air purifiers with Wi-Fi connectivity for app control and more sophisticated air quality sensors that provide specific particulate matter readings.
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