Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart

Your refurbed product

Refurbed products are more sustainable and up to 40% cheaper compared to a new device. Your trusted refurbed product comes with a minimum 12-month warranty and a 30-day free returns policy, with no questions asked.

Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart - Description

Enjoy cleaner, healthier air at home while making a more sustainable choice with the refurbished 2in1 Dehumidifier and air purifier CA-705 Smart from Clean Air Optima. This innovative device brings smart technology and efficient air treatment together, helping you create a fresher, more comfortable living space with less environmental impact.

Breathe Easy at Home

High humidity and airborne particles can make any room feel stuffy or uncomfortable. The CA-705 Smart tackles both problems in one smart package. It removes excess moisture and purifies the air, making it ideal for bedrooms, living rooms, cellars, or offices.

Key Features & Benefits

2-in-1 Functionality: Dehumidifies and purifies air simultaneously, saving you space and energy.
HEPA Air Filter: Captures dust, pollen, and allergens for a noticeably fresher environment.
Smart Control: Adjust settings remotely via WiFi or Bluetooth using the intuitive app to suit your schedule and preferences.
Large Capacity: Handles up to 6.5 litres, perfect for medium to large rooms without constant emptying.
Quiet Operation: Runs smoothly and discreetly, so you can relax, work, or sleep undisturbed.
Sustainable Choice: Every refurbished CA-705 Smart extends the life of quality electronics and helps reduce waste - good for your home, better for the planet.

Why Choose a Refurbished Air Treatment Solution?

When you pick a professionally refurbished device from refurbed, you receive a product that’s reliable, carefully checked, and thoroughly cleaned. Enjoy all the benefits with added peace of mind:

Minimum 12-month warranty for hassle-free use
30 days free return policy if it doesn’t fit your needs

Frequently Asked Questions

How does the CA-705 Smart improve air quality?

The device uses a HEPA air filter to trap particles, allergens, and dust while its dehumidification system pulls excess moisture from the air. This combination helps prevent mould, reduces musty odours, and supports a healthier indoor environment.

Is it suitable for allergy sufferers?

Yes! The HEPA filter captures pet dander, pollen, and dust mites, making this unit a practical choice for anyone with allergies or respiratory sensitivities.

Can I control it when I’m not home?

Absolutely. Connect the CA-705 Smart to your home WiFi or Bluetooth and manage it from anywhere using the app. Set schedules or adjust settings on the go for continuous comfort.

Where can I use this device?

This 2-in-1 air treatment solution works well in: - Living rooms and bedrooms to maintain comfort year-round - Home offices for a fresh, focused workspace - Cellars or laundry rooms to keep dampness and mildew at bay

Choose the refurbished Clean Air Optima CA-705 Smart for reliable, efficient air treatment - while supporting a cleaner, greener future.

The refurbed Process

Every refurbed device is refurbished in up to 40 steps — taking it from used to like new again. Here are 5 key steps:

1. Supplier buys pre-loved tech

Deleting the data from used electronic devices

2. Data cleanse

3. Swap of faulty parts

Polishing the exterior of used electronics

4. External preparation

Refurbisher sells the devices through refurbed marketplace

5. Sold via refurbed

Learn more

What is refurbed?

Refurbed is an online marketplace for refurbished electronics. All refurbed Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart function like new, but are much cheaper. How is that the case? Once sourced, experts put our products through an up to 40-step refurbishment process to ensure that all products work and look like new. This results in us offering better value products that are also more sustainable.

Why should I buy my Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart from refurbed?

refurbed Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart are great value, at up to 40% cheaper than new. Equally as important is trust. We give you a minimum 12-month warranty on each device and a 30-day free trial period, during which you can return for a full refund. This means you save money, and get to test the device to make sure it works perfectly for you.

Why are refurbed Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smarts so cheap?

Every refurbed partner is specialised in certain brands. They mostly buy exhibit and corporate phones in large quantities at low prices. Their specialisation makes the renewal processes very efficient, resulting in 100% renewed products that are up to 40% cheaper than new devices.

What exactly do the product grades mean?

refurbed Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smarts work like new devices and therefore have no functional limitations. The visual condition of the devices can be selected based on your needs. What are the visual categories?

Premium (AA-Grading)
Premium Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smarts are visually identical to new, with no visible signs of wear or use. No scratches, scuffs, dents, or blemishes on the body or screen.
Excellent (A-Grading)
Excellent Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smarts have no dents, scratches or signs of wear visible from a distance of 30cm - neither on the body nor on the display.
Very Good (B-grading)
Very Good Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smarts may have minimal dents, scratches or wear on the body that can be seen from 30cm away. There may be micro-scratches on the display/screen, but these are not visible when the display is on.
Good (C-Grading)
Good Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smarts have visible signs of use such as scratches and/or dents on the body. There may be micro-scratches on the display/screen, but these are not visible when the display is switched on.

How does the 30-day free trial work?

If you want to return your product for any reason, you can return it free of charge within 30 days. To do so, contact our partner directly via your refurbed account and let them know that you would like to exchange or return your device. You will receive a free return label from our partner by email or in your refurbed account. Alternatively, you can contact our refurbed customer service. We will be happy to help you and contact our partner.

What are my warranty terms?

We offer a minimum 12‑month warranty on all refurbed Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart. This covers any technical defects that might occur during this period and are not caused by your own fault.

Examples are:
- The device can no longer be switched on.
- The unit cannot find a network.
- The loudspeaker does not work.

The battery is also covered by the warranty. A distinction is made between wear and tear and technical defects. Technical defects are covered by the warranty and are characterised by abnormal behaviour. Abnormal behaviour could be, for example, that the device can only be charged up to 40%. Please note, your minimum 12‑month warranty is refurbed's voluntary commercial promise to you. This does not affect your statutory consumer rights

How can refurbed guarantee the quality of your Clean Air Optima 2in1 Dehumidifier and Air Purifier CA-705 Smart?

Only professional and certified partners are allowed to offer their electronic products via refurbed. We ensure this with ongoing quality tests and constant monitoring. Our partners are all located within the EU. This allows us to guarantee fast delivery times and optimal contact to always perform our best.

Which environmental protection projects do we invest in?

We have planted over 6.6 million trees since our foundin, and we are very proud! We realised that planting trees alone does not tackle all of the environmental issues we a passionate about, however. That's why we now also support projects that
- restore landscapes — ecosystems are repaired and jobs are created, including tree planting along the way
- remove carbon from the atmosphere and store it permanently
- recycle electronic waste and reuse materials