MORENTO Smart Air Purifier for Home Large Rooms up to vs Morento HY4866 Air Purifiers for Bedroom Home Large Room up

By the Clean Air Lab editorial team · Updated 2026 · How we test & score

We compare the MORENTO Smart Air Purifier for Home Large Rooms up to and the Morento HY4866 Air Purifiers for Bedroom Home Large Room up across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

MORENTO Smart Air Purifier for Home Large Rooms up toMorento HY4866 Air Purifiers for Bedroom Home Large Room up
Our score7.8/108.5/10
Best forlight sleepers, as it runs from 24 dB, and anyone who wants app controllight sleepers, as it runs from 24 dB
Not ideal forbuyers who want the lowest running cost, as smart models usually cost more to buybuyers who want app or voice control
BrandMorentoMorento

Specifications compared

MORENTO Smart Air Purifier for Home Large Rooms up toMorento HY4866 Air Purifiers for Bedroom Home Large Room up
CADR300 m³/h300 m³/h
FilterHEPAHEPA
Quietest setting24 dB24 dB
App controlYes, plus voice assistantsNot listed
Auto modeYes (air quality sensor)Yes (air quality sensor)
Weight3.6kg3.6kg

Design and Build Quality

MORENTO Smart Air Purifier for Home Large Rooms up to

Morento's HY4866-WF smart air purifier is designed for home floor use, with a compact footprint of 19.4 (D) x 33.5 (W) x 44.5 (H) cm and a weight of 3.61 kg, making it easy to move between rooms. The white casing has a clean, basic look, with controls designed for everyday use via the app and display. Build quality feels solid for the price range. For airflow, the front includes a double intake design, while filter access is provided through the housing.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

This air purifier offers a practical, room-friendly build with a matte white body and compact dimensions of 19.4D x 33.5W x 44.5H cm, weighing 3.62 kg for easier movement between rooms. The unit's design is simple and suited to bedroom settings, with dual side air intake intended to support purification from both sides while keeping the footprint modest. The chassis feels sturdy based on its overall form factor. Control is via touch, and in sleep mode the indicator lights are turned off. Setup is straightforward for home use.

CADR and Room Coverage

MORENTO Smart Air Purifier for Home Large Rooms up to

Its clean air delivery rate (CADR) is 300 m³/h, which is the volume of filtered air it delivers every hour on its top setting.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

Its clean air delivery rate (CADR) is 300 m³/h, which is the volume of filtered air it delivers every hour on its top setting.

HEPA Filtration Performance

MORENTO Smart Air Purifier for Home Large Rooms up to

The Morento uses a HEPA filter, so it traps pollen, dust and pet dander.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

The Morento uses a HEPA filter, so it traps pollen, dust and pet dander.

Noise Level and Sleep Mode

MORENTO Smart Air Purifier for Home Large Rooms up to

The Morento runs from 24 dB on its lowest setting, so it is quiet enough to leave on overnight in a bedroom.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

The Morento runs from 24 dB on its lowest setting, so it is quiet enough to leave on overnight in a bedroom.

Smart Features and App Control

MORENTO Smart Air Purifier for Home Large Rooms up to

The Morento can be controlled from a phone app and by voice assistant, so you can check air quality and change settings when you are away from it. An air quality sensor drives its automatic mode, so the fan speeds up when it detects dust or smoke and slows down when the air is clean.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

An air quality sensor drives its automatic mode, so the fan speeds up when it detects dust or smoke and slows down when the air is clean.

Filter Life and Cost

MORENTO Smart Air Purifier for Home Large Rooms up to

As filter maintenance is an expected part of owning an air purifier, the MORENTO HY4866-WF is designed to make that part easier to track. Its HEPA filtration system captures particles down to 0.3 microns, and the smart display plus app can monitor filter life and prompt replacement. Users can check this on the screen or in the app during normal operation, which helps avoid running with a worn filter. Replacement costs depend on the specific Morento HY4866-WF filter version, such as those listed for B0BMDYDXFK or B0C3GWNR29, and the Morento smart air purifier for home large rooms; price varies by retailer.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

Because the HY4866's sensing and auto fan changes are handled through its on-board infrared PM2.5 sensor and display, the purchase focus often moves beyond day-to-day operation to filter replacement life and ongoing running costs. With the air purifier and other Morento air purifiers for bedroom home large room up price decisions, filter use depends on how often the fan runs at higher speeds (1F-4F) and the timer settings (2/5/8H). The unit supports HEPA filtration for PM2.5, pet hair, dust and smoke. Cost becomes predictable only once replacement prices and schedules are known.

Energy Use

MORENTO Smart Air Purifier for Home Large Rooms up to

Energy use matters because the air purifier is rated at 50 watts, so power draw is linked to how long it runs and which fan speed it uses. Daily electricity cost depends on the chosen schedule, since it can be set to run continuously or only during set hours. The purifier offers four fan speeds plus an auto mode, and higher settings typically require more energy than the sleep mode. Running time can be reduced by using auto mode and allowing the display or app to guide adjustments, although it may still continue operating if air quality remains poor.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

Energy use for the Morento is easiest to estimate from its stated power draw of 48 watts, which is the main factor that controls electricity consumption. For a typical run, the air purifier consumes about 48 watt-hours each hour. Practical use is also shaped by the timer options (2/5/8 hours), which can limit how long the unit runs, and by fan speed and how often the Morento air purifier for bedroom home large room switches on in response to changing PM2.5 readings.

Cleaning and Maintenance

MORENTO Smart Air Purifier for Home Large Rooms up to

Cleaning and maintenance help the Morento keep removing airborne particles at its stated HEPA performance, but the exact effort depends on how dusty the room gets and how long the unit runs. The main task is filter care. The display and the app track filter life, and they signal when replacement is needed. For day-to-day upkeep, unplug the unit, wipe the vents with a dry cloth, and clear dust from the intake areas. In auto mode, frequent running can increase filter usage, so scheduling helps reduce unnecessary cycles.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

Regular cleaning helps the air purifier keep moving air and trapping particles, but the right routine depends on how often it runs and what it is exposed to, such as dust or smoke. For day-to-day care, the front intake and air vents should be checked weekly, and loose dust can be wiped away with a dry cloth. When the PM2.5 display suggests higher pollution, owners may choose a higher fan speed before cleaning again. The touch controls and housing can be gently cleaned, while the HEPA filter should not be washed.

Who Is This Air Purifier For?

MORENTO Smart Air Purifier for Home Large Rooms up to

Who is the air purifier smart air purifier for? It suits people who want HEPA filtration for dust and pollen in larger rooms up to 100 m², with a CADR of up to 300 m³/h that can complete one air change per hour in that space. It is practical for households that prefer app and display control, or voice control via Alexa and Google Assistant, and it supports scheduling. The Morento HY4866-WF also suits buyers who want filter-life monitoring, since the app and display track it. It may be unnecessary for smaller rooms, or for those who want only basic, non-smart operation.

Morento HY4866 Air Purifiers for Bedroom Home Large Room up

The Morento HY4866 suits homes where indoor air quality issues show up regularly, and where a regular routine starts with clear understanding of who the purifier is most suitable for. The Morento air purifier review is aimed at buyers wanting HEPA filtration for PM2.5, pet hair, dust and smoke, with use in larger bedrooms or living spaces of up to about 100 m². A dual side air intake is designed to refresh air more quickly, while the PM2.5 sensor helps users monitor changes in real time, which suits allergies and wildfire smoke days. It is not for very small rooms, and very quiet use depends on sleep mode settings.

MORENTO Smart Air Purifier for Home Large Rooms up to: pros

  • Strong airflow - CADR of 300 m³/h for rooms up to 100 m²
  • HEPA filtration
  • 4 fan speeds and sensor-driven auto mode
  • Quiet operation (24 dB(A))
  • Smart-home and app control (Smart Home Compatible)

Cons

  • Filter replacement intervals not stated by the manufacturer

Morento HY4866 Air Purifiers for Bedroom Home Large Room up: pros

  • HEPA filtration
  • 4 fan speeds
  • Quiet operation (24 dB(A))
  • Independently certified (HEPA)
  • Modest 48 watts power draw

Cons

  • Filter replacement intervals not stated by the manufacturer

Our verdict

Our pick is the Morento HY4866 Air Purifiers for Bedroom Home Large Room up (our score 8.5/10) - A mid-range air purifier with a CADR of 300 m³/h and a HEPA filter. The MORENTO Smart Air Purifier for Home Large Rooms up to is still worth it if it is cheaper when you check, or if it better matches your specific needs.

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