Digital Cleanup Day: Time for a Spring Clean

We talk about plastic in the ocean and emissions from aviation, but what about the silent pollution accumulating in our inboxes, photo rolls, and cloud folders? Every forgotten attachment, every duplicate photo, every installer file you downloaded in 2021 and never opened: they all live on a server, drawing power every single day.

That's the idea behind Digital Cleanup Day — a global event organised every year on the third Saturday of March that calls on individuals and organisations to delete their digital waste and reduce their carbon footprint. It's a prompt, a nudge, and a deadline all at once.

Koofr. Eco-friendly cloud storage, built in Europe.

This year, we're joining the movement, and we've put together a guide to help you make the most of it.

Why Digital Cleanup Day Matters

Data isn't weightless. The ICT sector is estimated to contribute roughly 2–4% of global CO₂ emissions, comparable in scale to the entire aviation industry. Data centres alone consume hundreds of terawatt-hours of electricity each year, and projections suggest that figure could double by the end of the decade, driven by cloud demand and AI.

Since its first edition in 2020, Digital Cleanup Day has seen over 1.7 million people from 175 countries take part, deleting more than 16.8 million GB of data, and preventing the yearly production of an estimated 4,200 tonnes of CO₂.

The good news: unlike cutting down on flights, digital decluttering takes minutes, not sacrifices.

Your Digital Cleanup Checklist: 5 Actions to Take

1. Purge Your Inbox (The Low-Hanging Fruit)

Your inbox is almost certainly one of the biggest sources of unnecessary server load, and the easiest to address. Start with a quick unsubscribe sweep - any newsletter you haven't opened in six months deserves to go. Most email clients let you filter by sender, making it simple to select and delete entire threads in seconds.

Then tackle the obvious junk: old order confirmation emails from 2021, forgotten promotional deals, and delivery notifications for parcels you received years ago. They serve no purpose but continue to occupy server space indefinitely.

Tip: Use your email provider's search to find and bulk-delete by keyword — "unsubscribe", "receipt", "order confirmed", "your delivery" — and you'll be surprised how many thousands of messages you can clear in under ten minutes.

2. Tidy Your Social Media & Apps

Delete apps you haven't used in 90 days. Be honest with yourself — if it's been there since the lockdown and you haven't opened it, it's not coming back.

While you're at it, clear out your "Watch Later" list on YouTube, and delete cached data from messaging apps. On most Android and iOS devices, you can find app storage usage under Settings — it's a fast way to spot the biggest offenders.

Social media clutter counts too. Old accounts on platforms you've abandoned continue to exist on servers. If you can, deactivate or delete them entirely.

3. Desktop & Downloads Decimation

That Downloads folder is, for most people, a graveyard of half-remembered decisions: software installers, PDFs opened once and never again, ZIP files from 2022 that you're "not sure about".

Go in, sort by size, and be ruthless. Then do the same for your Desktop — it should be a launchpad, not a landfill.

Read our blog post on building a clean folder structure: 4 useful tips for organizing your files

4. Reduce Your Photos

Modern smartphones make it too easy to take ten nearly identical shots and keep all of them. Burst mode photos, out-of-focus attempts, accidental screenshots — they add up to gigabytes of redundant data across millions of devices.

Keep the best one, delete the rest. Go through your camera roll and give yourself a limit: one or two keepers per moment, trash everything else.

While you're at it, delete photos of things you never intended to keep: whiteboards you photographed at a meeting, QR codes you scanned, packaging you needed once.

Read our guide: Protect and Backup Your Photos and Videos with Koofr

5. Empty the Trash (The Most Important Step)

This one is deceptively easy to forget — and it's arguably the most important. Files aren't actually deleted until the bin is emptied. Until that moment, the server is still hosting that ghost data. On your computer, your phone, your cloud storage account, and your email — all of them have a bin, and all of them need emptying. This is the step that turns your cleanup from symbolic to real.

Effortless Cloud Cleaning with Koofr

Once you've worked through your local devices, it's time to tackle the cloud. And this is where manual effort hits its limits: manually hunting for duplicates inside 50 GB of cloud storage is, frankly, a miserable task.

That's where Koofr's built-in Extra Tools come in.

Koofr Duplicate File Finder scans your account in seconds, identifying identical files that are wasting both space and energy — photos saved twice, documents re-uploaded from different devices, old backups that never got cleared. One click, and the redundant data is gone.

Find and manage duplicate files with ease

Koofr Empty Folder Finder removes the structural noise left behind after a big clean. Those empty ghost folders that linger after years of reorganisation? This tool finds and clears them automatically, keeping your navigation fast and your account tidy.

Koofr Space Usage Tool gives you a clear visual overview of exactly what's taking up space in your account — because often the culprits aren't where you expect them to be.

Read more about how to Organise your account with Koofr Extra Tools

Why Where You Store Your Data Matters

There's an important point that often gets missed in conversations about digital cleanup: not all clouds are created equal. You can delete every duplicate photo you own — but if your files are sitting on coal-powered servers, the environmental impact of your storage is still substantial.

This is why we believe the choice of cloud provider is part of sustainable data management, not separate from it.

Koofr's servers are located in ISO 27001-certified data centres in Germany, within the EU. Those data centres run on 100% clean, renewable hydropower energy — with air-only cooling that adds nothing to water consumption. Our website itself carries an A+ carbon rating from Website Carbon, reflecting our effort to keep every layer of our service as light as possible on the grid.

Choosing an EU-based, renewable-powered cloud means that the files you keep are stored responsibly — and the files you delete are truly gone, with no hidden copies retained.

Koofr Cloud Storage: a Green and Sustainable Choice for Your Data

The After-Clean Feeling: Benefits Beyond the Planet

A good digital cleanup isn't just good for the environment — it pays dividends in your everyday digital life too.

Mental clarity. A clean digital workspace genuinely reduces low-level anxiety. When you know your files are organised and nothing important is buried under layers of clutter, the background noise quietens.

Speed. Searches become faster. Syncs become seamless. Devices running leaner stay responsive longer — which means fewer replacements, and less e-waste.

Sustainability as a habit. Taking part in Digital Cleanup Day is the start of something, not a one-off event. The people who benefit most are the ones who let it shift their defaults — who become a little more intentional about what they store, what they share, and what they delete.

You're joining a movement that proves technology and ecology can coexist — and it starts with a few hours of honest file management.

Conclusion: Make Digital Cleanup Day Count

Digital Cleanup Day is your annual reminder that the cloud isn't a free, consequence-free space. Every byte has a footprint. Every duplicate has a cost.

But the reverse is also true: every file you delete is a small, genuine contribution — to a cleaner planet, a faster device, and a calmer digital life.

Ready to see how much you can clear? Log into your Koofr account, run the Duplicate Finder, and tell us on our Reddit community how many GBs you saved today.

Try Koofr. Clean storage, clear mind.

Want to take part officially? Register your cleanup at digitalcleanupday.org and share your results with the global community.

Want to talk to us? Join our growing Reddit community!