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MORENTO Air Purifiers for Home Large Room up to 1076 Sq Ft with PM 2.5 Display Air Quality Sensor for Pet Hair, Double-Sided Air Inlet, 24db, White, 1 Pack + 2 Pack Filters
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AI Verdict
This is a 3.62 kg air purifier with dual air intakes and a 300 m³/h CADR, designed for 1076 sq ft rooms, best for those prioritizing quiet operation in sleep mode.
This air purifier is a strong fit for large rooms up to 1076 sq ft, offering a 300 m³/h CADR and dual air intakes for efficient air turnover. Its PM2.5 display provides immediate air quality feedback, and the sub-24dB sleep mode is genuinely quiet for overnight use.
If you need more advanced features like smart home integration or a longer filter life, look for models explicitly listing Wi-Fi connectivity and longer filter replacement intervals.
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Pros
- Dual air intakes and a 300 m³/h CADR refresh air in 1076 sq ft rooms hourly.
- PM2.5 sensor with real-time display and color feedback (green, yellow, red) shows air quality status.
- Operates at less than 24dB in sleep mode with all indicator lights off, suitable for bedrooms.
- Features 4 adjustable fan speeds and a 2/5/8-hour timer function for customized operation.
- H13 True HEPA filters remove 99.97% of particles as small as 0.3 microns, including pet dander and dust.
Cons
- Some users report it being louder at top speed compared to similar air purifiers.
- Higher energy usage than some comparable models, potentially increasing long-term running costs.
- Filter availability could be a concern with a less established brand, and replacement frequency is every 4-6 months or 2000 hours.
- The PM2.5 sensor's accuracy has been questioned by one user after it reacted strongly to burned toast.
- One user experienced slower cleaning times with this dual-intake model compared to a single-intake unit.
Dimension Scores
The 300 m³/h CADR and dual air intake allow it to refresh air in a 1076 sq ft room hourly, which is above average for its price band.
Features like the PM2.5 display with color feedback, auto mode, 4 fan speeds, and a timer make it straightforward to operate and monitor.
The unit weighs 3.62 kg and has a sleek plastic body with rubber feet, indicating a functional but not premium construction.
One review explicitly states it has 'higher energy usage than most similar air purifiers,' which is a notable drawback for long-term operation.
Best For
- Bedrooms or nurseries where low noise (under 24dB) during sleep mode is essential.
- Large open-plan living areas up to 1076 sq ft needing hourly air refreshment.
- Households with pets or allergy sufferers due to H13 HEPA filtration for 0.3 micron particles.
- Users who want real-time air quality feedback via a PM2.5 display and automatic fan speed adjustment.
Not Recommended For
- Users who need an air purifier with smart home integration or app control, as these features are not listed in the product specifications.
- Budget-conscious buyers concerned about long-term running costs due to potentially higher energy consumption and regular filter replacements.
- Individuals sensitive to noise at higher fan settings, as some users report it being louder than competitors at max speed.
Watch Out For
- Filter replacements are required every 4-6 months or 2000 hours, adding to ongoing costs.
- The PM2.5 sensor might be overly sensitive, as one user reported it declaring their apartment a 'toxic wasteland' after burning toast.
- Some users found the unit to be 'louder at top speed than most similar air purifiers'.
- One user noted it 'can take significantly long given its design' to clean, even with dual intake, compared to a single-intake model they previously owned.
- The air quality sensor on the back requires adequate clearance, meaning you shouldn't place it too close to a wall for proper readings.
Full Specifications
| Brand | MORENTO |
| Color | White |
| Item Weight | 3.62 Kilograms |
| Power Source | DC |
| Product Dimensions | 7.64"D x 13.27"W x 17.63"H |
| ASIN : | B0C1MPDTG7 |
| Manufacturer : | MORENTO |
| Item model number : | HY4866 |
| Product Dimensions : | 7.63 x 13.18 x 17.51 inches; 7.98 Pounds |
| Date First Available : | January 7, 2023 |
What Buyers Say
Users frequently highlight the effectiveness of the dual air intake system, noting faster air purification compared to single-intake models they've used before. The real-time PM2.5 display is a recurring point of appreciation, giving immediate visual feedback on air quality. Many are surprised by how quiet it is, especially in sleep mode, making it suitable for bedrooms. However, some contradictory feedback exists regarding noise at higher fan speeds and the actual speed of purification.
“Okay, so I got this thing because my cat sheds like crazy and my allergies were killing me, and honestly, the air feels way cleaner, especially in the bedroom on sleep mode, but man, when it's on full blast, it sounds like a small jet taking off, and I'm already thinking about filter costs.”
Common Praise
- Air feels noticeably fresher, and allergy symptoms are calmer.
- The dual-sided air intake design pulls air from both sides, improving purification speed.
- Operates very quietly in sleep mode, with some users calling it 'library-during-finals-week quiet'.
- The PM2.5 display with color changes provides useful real-time air quality monitoring.
- Easy setup and intuitive controls, including auto mode and timer functions.
Common Complaints
- The unit can be louder at its highest fan speed compared to other air purifiers.
- Some users found it takes a 'significantly long' time to clean despite the dual intake, even slower than some single-intake models.
- Concerns about the accuracy of the PM2.5 sensor, with one user noting an extreme reading after burning toast.
- Higher energy consumption compared to competitors, impacting running costs.
- Filter replacement frequency (4-6 months) and potential long-term availability for a less-known brand.
Ownership Tips
- The PM2.5 sensor needs to be kept clear of walls or obstructions for accurate readings.
- The filters are easy to access and replace by pulling off the side covers.
- The unit's physical size is smaller than some users expected for its stated coverage area.
- The display lights turn off completely in sleep mode, which is a plus for light sleepers.
Frequently Asked Questions
What size room can this air purifier clean?
It's designed for large rooms up to 1076 square feet (100 square meters), refreshing the air every hour with a CADR of 300 m³/h.
How quiet is it?
In sleep mode, it operates at less than 24dB, which is very quiet, and all indicator lights turn off to avoid disturbing your sleep.
Does it show the air quality?
Yes, it has a PM2.5 display and an air quality sensor that monitors in real-time, showing the air quality with a numerical value and color changes (green, yellow, red).
What kind of filters does it use and how often do they need changing?
It uses H13 True HEPA filters with multi-layer filtration. You'll need to replace the filter element every 4-6 months or after 2000 hours of use, depending on your air quality.
Can I set a timer for it to run?
Yes, it has a timer function with options for 2, 5, or 8 hours, which is useful for setting it to run while you sleep or are out.
Does it have an automatic mode?
Yes, it features an automatic mode where the air purifier adjusts its fan speed based on the detected air quality, speeding up when the air is cloudy.
Buying Guide
When you're looking at air purifiers, don't just focus on the square footage. You need to consider the CADR (Clean Air Delivery Rate), which tells you how quickly it cleans the air. A higher CADR means faster purification. Also, think about noise levels, especially if it's going in a bedroom, and the cost and availability of replacement filters, as these are ongoing expenses.
CADR (Clean Air Delivery Rate)
This number (300 m³/h here) indicates how much filtered air the purifier delivers per hour. It's a direct measure of how fast it cleans a room, so a higher number means quicker purification for a given space.
Coverage Area (1076 sq ft)
This tells you the maximum room size the purifier can effectively clean. For this model, 1076 sq ft means it's designed for large living rooms or open-plan areas, refreshing the air once every hour.
Noise Level (24dB in sleep mode)
Measured in decibels (dB), this indicates how loud the unit is. 24dB is roughly a whisper, so it's very quiet in its lowest setting, crucial for undisturbed sleep or quiet environments.
H13 True HEPA Filter
This is the type of filter, and H13 is a high standard, meaning it captures 99.97% of airborne particles as tiny as 0.3 microns. This is important for removing allergens like pet dander, pollen, and dust.
Alternatives
If this model doesn't quite fit, look for air purifiers with higher CADR ratings for even faster cleaning, or models with lower reported energy consumption if long-term running costs are a primary concern.



