1.

2.

Use Space Heaters To Save Energy Over Central Heating.

3.

4.

5.

Use a water filter instead of buying bottles .

Using a water filter instead of buying bottled water is one of the few “life hacks” that actually holds up well in real life—financially and environmentally. But there are a few caveats worth knowing.

🚰 What it means

You use a tap-water filter (jug, tap-mounted, or under-sink) instead of buying bottled water.

Common options include Brita, BRITA Maxtra+, and ZeroWater.

👍 Why it’s a good idea

💰 Cost

• Tap water in the UK is extremely cheap
• Filters cost pennies per litre vs bottled water

👉 Over a year, you can save hundreds of pounds

🌍 Environment

• Cuts down plastic waste significantly
• Reduces transport emissions from bottled water

💧 Taste & quality

• Filters remove:
  • Chlorine taste
  • Some metals (e.g. lead, copper)
• Makes water more palatable, especially in hard-water areas

⚠️ Limitations (important)

🧪 Not all contaminants removed

• Standard filters don’t remove everything (e.g. some bacteria, nitrates)
• UK tap water is already safe to drink without filtering

🔄 Ongoing maintenance

• Filters need replacing regularly
• Old filters can become less effective or unhygienic

⏱ Slower / less convenient

• You have to refill and wait (jug filters especially)

🧠 Reality check (UK context)

• UK tap water is strictly regulated and high quality
• Filtering is mostly about:
  • Taste preference
  • Convenience at home
  • Reducing bottled water use

👉 It’s not a health necessity for most people

💡 Best approach

• Use a filter jug for everyday drinking
• Keep a reusable bottle for when you’re out
• Replace filters on schedule (don’t stretch them)

🧾 Bottom line

• ✔ Cheaper than bottled water
• ✔ Better for the environment
• ✔ Improves taste
• ❌ Not essential for safety in the UK
• 👍 Overall: a sensible, practical switch