# Air purifier Xiaomi Smart Air Purifier 4 Pro — 500 m³/h, HEPA 3-stage, for up to 60 m², ionizer, PM2.5/PM10 sensors

**URL:** https://aio.lv/en/product--xiaomi-33664--4433102
**Data updated:** 2026-01-21 10:56 (EET)
**Category:** Air purifiers
**Manufacturer:** Xiaomi
**Manufacturer code:** 33664
**EAN:** 6934177743665
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 227.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 188.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--xiaomi-33664--4433102

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 22.06.2026 | 1.99 EUR |
| Courier delivery to door | 22.06.2026 | 7.71 EUR |

## Summary description

Xiaomi Smart Air Purifier 4 Pro is a compact home air purifier with a CADR of 500 m³/h, suitable for rooms up to 60 m². It uses a removable 3‑stage filter set (HEPA + active carbon + particle) with up to 12 months life, an ionizer and PM2.5/PM10 sensors. Features include automatic and night modes, built‑in display, touch control, smartphone remote support and low night noise (33.7 dB).

## Long description

The Air Purifier Xiaomi Smart Air Purifier 4 Pro provides whole-room purification with a CADR of up to 500 m³/h and a clean-air output of 8,330 L per minute. Designed for rooms approximately 35–60 m² and rated at 50 W, the unit removes a wide range of airborne pollutants and allergens using a three-in-one filtration system and intelligent sensing to monitor indoor air quality in real time.
Advantages
The purifier combines a primary pre-filter, Xiaomi's High Efficiency Filter and high-quality activated carbon to capture particles down to 0.1 μm and remove odors. Real-time PM2.5/PM10 monitoring and automatic Auto Mode adjust fan speed for targeted purification. A long-life filter lasts approximately 6–12 months, Night Mode reduces noise to 33.7 dB(A) and the device supports remote control via the Mi Home/Xiaomi Home app. The removable top grille allows internal cleaning to prevent secondary pollution.
Suitable for
Living rooms and bedrooms (35–60 m²)
Homes with pets to reduce dander
Allergy-prone households to lower pollen and dust levels
Urban apartments with smoke and fine particle pollution
Key specifications
Brand: Xiaomi
Model: Smart Air Purifier 4 Pro
CADR: up to 500 m³/h
Clean air output: 8,330 L/min
Power: 50 W
Coverage: approx. 35–60 m²
Filtration: three-in-one (pre-filter, High Efficiency Filter, activated carbon)
Particle removal: 99.97% at 0.3 μm; up to 99.99% at 0.1 μm
Noise (Night Mode): 33.7 dB(A)
Weight: 6.8 kg
Colour: White
MPN: 33664
EAN: 6934177743665
How to use
Place the purifier on a flat, stable surface with at least several decimetres of clearance around the air inlet and outlet. Install the three-in-one filter following the user manual, power on the unit and select Auto Mode for automatic adjustment according to real-time PM2.5/PM10 readings. Use the touch controls to change modes or the Mi Home/Xiaomi Home app to start or schedule purification remotely. For sleep periods switch to Night Mode to lower display luminance and fan noise.
Usage recommendations
Replace the filter every 6–12 months depending on air quality and operating hours; clean the removable top grille and internal fan area periodically to avoid secondary pollution. Keep doors and windows closed during heavy purification cycles for maximum efficiency, and place the unit centrally in the room for better air circulation.

## Specifications

### Features

| Feature | Value |
|---|---|
| Noise level | 65 dB |
| Night mode | Yes |
| Ionizer | Yes |
| Efficiency | 99.97 % |
| Suitable for room area up to | 60 m² |
| Air purify rate | 500 m³/h |
| Smartphone/tablet remote support | Yes |
| Air quality sensor(s) | Yes |
| Automatic mode | Yes |
| PM2.5 sensor | Yes |
| Noise level (night mode) | 33.7 dB |
| PM10 sensor | Yes |

### Filtering

| Feature | Value |
|---|---|
| Removable filter | Yes |
| Anti-odor filter | Yes |
| Filter replacement required | Yes |
| Filtering capability | Skin flakes, Pollen, Odors, Fine dust |
| Number of filter stages | 3 |
| Filter life (max) | 12 month(s) |
| Active Carbon (AC) filter | Yes |
| HEPA filter | Yes |
| Particle filter | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Control type | Wireless, Touch |
| Built-in display | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 6.8 kg |
| Height | 680 mm |
| Width | 275 mm |
| Depth | 275 mm |

## FAQ

### How much does the Xiaomi Smart Air Purifier 4 Pro — air purifier cost, and is it available for purchase?

The price is 227.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 662 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Wednesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Xiaomi Smart Air Purifier 4 Pro — air purifier be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Xiaomi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Xiaomi service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Xiaomi Smart Air Purifier 4 Pro — air purifier?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4433102/65634615_large.webp