Xiaomi Smart Air Purifier 4 Pro
Inside the box
Under the hood
Depth
275 mm
Width
275 mm
Height
680 mm
Weight
6.8 kg
Ionizer
Yes
Efficiency
99.97%
Night mode
Yes
HEPA filter
Yes
Noise level
65 dB
PM10 sensor
Yes
Control type
Touch, Wireless
PM2.5 sensor
Yes
Automatic mode
Yes
Air purify rate
500 m³/h
Particle filter
Yes
Anti-odor filter
Yes
Filtering capability
Fine dust, Odors, Pollen, Skin flakes
Air quality sensor(s)
Yes
Active Carbon (AC) filter
Yes
Smartphone remote support
Yes
Suitable for room area up to
60 m²
Frequently asked questions
You can rent for 1, 3, 6, 12, or 18+ months.
When your rental period is over, you can return your device for free, or keep renting for the same price every month. You can also switch to a longer rental period anytime.
Our rentals are flexible, so you can enjoy tech at your own pace. Learn more about how renting works.
We want you to enjoy our products as though they were yours. Small scratches and normal signs of use will be cleaned after return for free. There are no charges for device errors from the manufacturer.
In case of severe damage, Grover Care covers up to 90% of damages for all rental categories. Add Grover Care to your rental for better protection.
Check out our example photos of normal signs of use that we repair for free and also photos of more severe damage. Learn more about Grover Care.
You can return your device for free when your minimum rental period ends.
You just need to reset the device and remove any data. This way, we can rent the device safely to the next person. Then print out the shipping label, return the device, and your monthly payments will be stopped.
You can drop the device off at any post office or drop-off point of the shipping provider shown on the return label. Learn more about returns.
When you place an order, our algorithm checks your data to make sure you're a real person. We also complete a quick automatic credit check. This type of credit check is recorded on your credit report but doesn't have an impact on your credit rating.
If your order is declined, you can request a human review of this automated decision.
You can find further information on why and how we do credit assessments in Section 2.2. of our privacy policy.
If you change your mind and your order hasn’t been processed yet, you can cancel it in your account.
If the order has been processed, we can’t stop it from being shipped. But you can contact our support team and they’ll tell you how to proceed.
If your order has already been delivered, you can contact our support team and revoke your order for free within 14 days after delivery. Any delivery fee is not refunded. Learn more about our cancellation policy.
If you rent with Grover Business, there's no 14 days revocation period. But you can contact our business support and ask for a device exchange.
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