---
product_id: 754063316
title: "SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time"
brand: "shark"
price: "€ 1729.85"
currency: EUR
in_stock: true
reviews_count: 5
category: "Shark"
url: https://www.desertcart.de/products/754063316-shark-clean-and-empty-cordless-vacuum-cleaner-with-automatic-vacuum
store_origin: DE
region: Germany
---

# 50% more suction power 2 removable batteries, 120 min runtime Auto-empty base holds 30 days dirt SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time

**Brand:** shark
**Price:** € 1729.85
**Availability:** ✅ In Stock

## Summary

> 🧼 Clean smarter, not harder — the future of cordless vacuuming is here!

## Quick Answers

- **What is this?** SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time by shark
- **How much does it cost?** € 1729.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/754063316-shark-clean-and-empty-cordless-vacuum-cleaner-with-automatic-vacuum)

## Best For

- shark enthusiasts

## Why This Product

- Trusted shark brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unstoppable Runtime:** Dual removable batteries deliver up to 120 minutes of cordless freedom.
- • **Effortless Power Boost:** 50% more suction than previous models means deeper, faster cleans.
- • **Compact Flexology Design:** Folds flat and flexes to clean under furniture and tight spaces with ease.
- • **Hands-Free Dirt Disposal:** Automatic vacuum system empties dirt into a sealed base for up to 30 days—no mess, no fuss.
- • **Pet Hair’s Worst Enemy:** Anti-Hair Wrap tech and DuoClean brush roll tackle all hair types without clogging.

## Overview

The Shark Clean and Empty Cordless Vacuum Cleaner combines 50% more suction power with a unique automatic dirt disposal system that seals away debris for up to 30 days. Lightweight and flexible, it features anti-hair wrap technology perfect for pet owners, dual removable batteries for extended runtime, and a foldable wand for easy reach and storage. Designed for busy professionals who demand efficiency and convenience, it offers powerful cleaning on multiple surfaces with minimal maintenance.

## Description

Meet the cordless vacuum that empties, so you don't have to. After each clean, Shark Clean & Empty automatically deposits dirt into a completely sealed base that retains dirt and debris for up to 30 days, so you can forget about emptying for weeks at a time. No more manual emptying after each cleaning. Full anti-allergen seal captures and traps up to 99.9% of dust, allergens and irritants within the base. Charge while storing in the dock, your vacuum is always charged, empty, and ready for the next cleaning. This agile vacuum is 30% lighter**, delivering powerful cleaning results on carpets and hard floors with an auto-adjusting brush. Easily peel off the handheld vacuum to clean anywhere with the included crevice and pet tools. Shark offers a free 5 year warranty (upon registration, 2 years for batteries, UK and ROI only). *Based on IEC 62885-2 CI standard. 5.14 to 0.3 to 10 microns. **vs IZ300UK.

Review: Shark Vac Clean and Empty - Excellent Product - I have had this for a year now and can give a fair review. PROS: Excellent performance, I had a Dyson V8 pet before and this really out performed it. As I have two cats this was chosen to deal with the shedding and it handles this task like a boss. I have carpet and hard floors I have no problem as it automatically changes suction to deal with both. Very versatile and cleans well No cords to wory about and the battery life is very true to time cleaning. I get around 30 minutes full power. 40 minutes on Eco power. LED indicators lets you know how much battery you have left. You also can choose different cleaning modes on the handle area on a press of a button. Very easy to take out filters and de-asemble to clean. Really like that it has little buttons to clean the entire vacuum for good maintenance. Quick and easy. The clean and empty feature means no need to be fiddling with emptying the Vacuum manually. Its very light weight and easy to move around/ carry. desertcart sells all the required Shark filters so I got a 4 set and stocked put. So while filters are clean/ washed and drying I can use a new one without waiting. CONS: You will need to empty vacuum by sitting it on the clean and empty cradle often while cleaning as the cup will fill quickly as its small but not a problem just a thought to keep in mind if you have a large home. However thats quick just place it on the stand and it suctions out in seconds. You must have the moon lit botton off to empty the vacuum. If the moon lit botton is on that's the quiet mode setting and it will not empty vacuum it you sit it on the stand with it on. Cleaning the filters - I would say to wash these every month or so if you use the vacuum every day or 2 days like I do. I had this for 1 year and I only just cleaned all filters in the Vacuum and the dust collection bin. There are 3 fillers in the dust collection bin, 2 sponges and 1 HEPA filter. In the main vacuum there is one HEPA filter. So 4 in total. Dish liquid and a dish brush can be used to clean HEPA filters. Let them completely air dry before re-inserting them in the Vacuum. The cleaning can be around 30 minutes depends on how dirty your vacuum is. There are little buttons on the Vacuum and the empty bin to get to the filters. Its very easy to take each part apart to clean. Overall excellent product I will recommend it and will also stick with any version of the Shark clean and empty. I am extremely pleased with this product. 10/10
Review: 2 drawbacks - This is an excellent product but any buyer should be aware of two things: 1. Despite all the hype, you will NOT be able to clean a bog-standard UK 3-bed semi in one go. I can get about 75% done on one charge. It might be JUST possible if your house has little or no carpets but mostly or completely laminate flooring. Otherwise, budget for a second battery - £90 from Shark, £30 and up for "compatibles" or (my choice) do the house in two separate goes. 2. The power cord is ridiculously short. I have an outlet in the under-stairs cupboard that is about 1.5m above the floor and it won't reach.

## Features

- FLEXIBLE AND LIGHTWEIGHT - Shark cordless vacuum with 50% more suction (vs Shark IZ201UK); transforms into a lightweight handheld vacuum that includes tools for crevices and multiple surfaces
- Anti-Hair Wrap Technology - Removes hair from the brush roll while cleaning. Perfect for long, short and pet hair. DuoClean and PowerFins attract hair and debris and lift dust from hard floors
- 2 REMOVABLE BATTERIES - Enjoy up to 120 minutes of runtime* and charge the removable batteries in or out of the vacuum (*When using two batteries consecutively in ECO power mode, with non-motorized tool).
- Folds down so you don't have to: Flexology wand folds to reach anywhere, easily cleans under furniture and folds flat for compact, freestanding storage.
- Includes: Shark Cordless Vacuum Cleaner (UK Plug) with DuoClean Anti Hair Wrap Floor Head, 2 Batteries and Dual Charger, Crevice Tool and Multi-Surface Tool. 309W Capacity: 1L Weight: 2.2kg Colour: black

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Shark |
| Model Number | BU3521UK |
| Color | white/blue |
| Product Dimensions | 35.3 x 26.4 x 109.2 cm; 2.7 kg |
| Capacity | 1.3 Liters |
| Power / Wattage | 240 watts |
| Voltage | 240 Volts |
| Noise Level | 80 dB |
| Runtime | 40 minutes |
| Special Features | Automatic empty base, anti-allergy full seal, hair wrap, automatically adjust to floor type, charging base, up to 40 minutes run time |
| Item Weight | 2.7 Kilograms |

## Product Details

- **Brand:** Shark
- **Special features:** Automatic empty base, anti-allergy full seal, hair wrap, automatically adjust to floor type, charging base, up to 40 minutes run time
- **Filter type:** HEPA Filter
- **Surface recommendation:** Carpets, hard floors, upholstery, in car, all floors
- **Power source:** Battery Powered

## Images

![SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time - Image 1](https://m.media-amazon.com/images/I/61EbYyosGFL.jpg)
![SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time - Image 2](https://m.media-amazon.com/images/I/71htqBCtlcL.jpg)
![SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time - Image 3](https://m.media-amazon.com/images/I/71KqLl8k9UL.jpg)
![SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time - Image 4](https://m.media-amazon.com/images/I/71qfMjwGtfL.jpg)
![SHARK Clean and Empty Cordless Vacuum Cleaner with Automatic Vacuum System, Lightweight Pet Hair Vacuum, Crevice Tools, 40 Minutes Run Time - Image 5](https://m.media-amazon.com/images/I/71UCTKvb3EL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Shark Vac Clean and Empty - Excellent Product
*by B***M on 13 May 2026*

I have had this for a year now and can give a fair review. PROS: Excellent performance, I had a Dyson V8 pet before and this really out performed it. As I have two cats this was chosen to deal with the shedding and it handles this task like a boss. I have carpet and hard floors I have no problem as it automatically changes suction to deal with both. Very versatile and cleans well No cords to wory about and the battery life is very true to time cleaning. I get around 30 minutes full power. 40 minutes on Eco power. LED indicators lets you know how much battery you have left. You also can choose different cleaning modes on the handle area on a press of a button. Very easy to take out filters and de-asemble to clean. Really like that it has little buttons to clean the entire vacuum for good maintenance. Quick and easy. The clean and empty feature means no need to be fiddling with emptying the Vacuum manually. Its very light weight and easy to move around/ carry. Amazon sells all the required Shark filters so I got a 4 set and stocked put. So while filters are clean/ washed and drying I can use a new one without waiting. CONS: You will need to empty vacuum by sitting it on the clean and empty cradle often while cleaning as the cup will fill quickly as its small but not a problem just a thought to keep in mind if you have a large home. However thats quick just place it on the stand and it suctions out in seconds. You must have the moon lit botton off to empty the vacuum. If the moon lit botton is on that's the quiet mode setting and it will not empty vacuum it you sit it on the stand with it on. Cleaning the filters - I would say to wash these every month or so if you use the vacuum every day or 2 days like I do. I had this for 1 year and I only just cleaned all filters in the Vacuum and the dust collection bin. There are 3 fillers in the dust collection bin, 2 sponges and 1 HEPA filter. In the main vacuum there is one HEPA filter. So 4 in total. Dish liquid and a dish brush can be used to clean HEPA filters. Let them completely air dry before re-inserting them in the Vacuum. The cleaning can be around 30 minutes depends on how dirty your vacuum is. There are little buttons on the Vacuum and the empty bin to get to the filters. Its very easy to take each part apart to clean. Overall excellent product I will recommend it and will also stick with any version of the Shark clean and empty. I am extremely pleased with this product. 10/10

### ⭐⭐⭐⭐ 2 drawbacks
*by R***E on 23 May 2026*

This is an excellent product but any buyer should be aware of two things: 1. Despite all the hype, you will NOT be able to clean a bog-standard UK 3-bed semi in one go. I can get about 75% done on one charge. It might be JUST possible if your house has little or no carpets but mostly or completely laminate flooring. Otherwise, budget for a second battery - £90 from Shark, £30 and up for "compatibles" or (my choice) do the house in two separate goes. 2. The power cord is ridiculously short. I have an outlet in the under-stairs cupboard that is about 1.5m above the floor and it won't reach.

### ⭐⭐⭐⭐⭐ Best I've ever owned
*by W***E on 19 June 2026*

This is amazing . It is strong at picking up everything adjusts it's self from carpet to tiles. Then when you put it back on the charging stand it get rid of the dirt in a container at the bottom so all you have to do is when it full dispose of it. Best on I have ever owned. And I've had 3 Dysons. Definitely would recommend it.

## Frequently Bought Together

- Shark Clean & Empty Cordless Vacuum Cleaner with Auto-Empty System, Lightweight Anti Hair Wrap Vacuum with Pet & Crevice Tools, 40 Mins Run-Time, Charging Dock, LED Headlights, White/Blue, BU3521UK
- Shark Car Detail Kit [3726FFJ200UK] Official Accessory Compatible with Shark Cordless Vacuum Cleaners, Black , 1 litres, For IZ201/IZ251

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-07-10*