Water is life—no doubt about it. But clean, safe water? That’s a necessity. In Bangladesh, with rising pollution and water contamination levels, having a reliable water purifier at home or in the office isn’t just a luxury—it’s essential.

Understanding Water Purifiers

What Is a Water Purifier?

A water purifier is a multi-device that removes unwanted chemicals, biological contaminants, suspended solids, and gases from water. It ensures the water is clean, safe, and tastes great. In short, it takes the worry out of your glass of water.

Types of Water Purifiers Available in Bangladesh

RO (Reverse Osmosis)

Perfect for high TDS (Total Dissolved Solids) areas. It filters water through a semi-permeable membrane, removing heavy metals, fluoride, arsenic, and more.

UV (Ultraviolet) Purifiers

Great for killing bacteria and viruses. They don’t change the taste but make the water safe.

UF (Ultra Filtration)

No electricity needed! It removes larger particles and some bacteria, but it is not effective for hard water.

Gravity-Based Purifiers

Budget-friendly and electricity-free. Best for municipal tap water.

Benefits of Using a Water Purifier

Health: Reduces waterborne diseases like cholera, typhoid, and diarrhea.
Taste: No more metallic, salty, or muddy tastes.
Savings: No more bottled water or hospital bills due to water issues.

Water Filter vs. Water Purifier

Feature	Water Filter	Water Purifier
Removes bacteria?	❌	✅
Removes dissolved salts?	❌	✅ (with RO)
Electricity needed?	❌ (mostly)	✅ (for RO/UV)
Price	💸 Lower	💸💸 Higher

If your area has basic tap water, a filter might do. But for rural or underground sources, purifiers are your best bet.

Best Water Purifier Brands in Bangladesh

Walton – Affordable and reliable
Pureit – Stylish design, effective cleaning
Kent – Global leader in RO
Vision – Popular choice for families
Miyako – Budget-friendly filters and purifiers

Water Purifier Price in Bangladesh

At Othoba.com, prices vary based on features:

Budget-Friendly Options (৳2,000 - ৳6,000)

Basic gravity purifiers
Small capacity models

Mid-Range (৳6,000 - ৳15,000)

RO + UV models
Perfect for small families
Premium Models (৳15,000 - ৳30,000+)

Large capacity

Smart purifiers with indicators, mineral boosters, etc.

Example:

Walton RO Water Purifier: ৳14,500
Kent Grand Plus: ৳28,000
Pureit Classic: ৳6,999

Water Filter Price in BD

Filters are more affordable. At Othoba.com, you’ll find:

Manual filters: ৳1,200 - ৳3,000
Tap filters: ৳500 - ৳2,000
Under-sink filters: ৳3,000 - ৳6,000

Ideal for light use or backup for your main purifier.

Water Dispensers in Bangladesh

Hot & cold dispensers are common in offices:

Without filter: ৳5,000 - ৳10,000
With built-in purifiers: ৳12,000 - ৳20,000+

Great for easy water access, especially in summer.

Water Purifier Accessories

Regular replacement is key. Look for:

RO membranes – Replace every 6–12 months
UV lamps – Replace annually
Carbon filters – Every 3–6 months

Water Filter Accessories

Cartridges – Common types include carbon, ceramic
Housing units – For protecting filter elements
Faucets and taps – For dispensing water
Pressure pumps – Used in RO systems

Where to Buy Water Purifiers in Bangladesh

Top Recommendation: Othoba.com

Wide range of authentic products
Warranty support
Delivery across Bangladesh
Regular discounts and offers!

Tips for Choosing the Right Water Purifier

Test your water: Is it hard? Does it smell or taste off?
Set a budget: Decide if you need RO or just a filter.
Look for after-sales service: Regular maintenance matters!

Installation & Maintenance Tips

Always use a professional for installation.
Clean filters regularly.

Follow brand recommendations for changing parts.

Common Problems & Troubleshooting

Water flow slow? The filter may be clogged.
Bad taste? Time to change the carbon filter.
Leaking? Check for loose fittings or cracked housing.

Final Thoughts About Purifiers & Accessories

Safe drinking water is a right. Whether you need a high-end RO purifier or a basic filter, there's something for every home and budget in Bangladesh. Sites like Othoba.com make it easy to find quality water purifiers, water filters, and accessories that keep your family healthy.

Frequently Asked Questions

1. Is tap water safe to drink in Bangladesh?

Not always. It’s often contaminated with bacteria and heavy metals. A purifier is strongly recommended.

2. How often should I change my water purifier filter?

Typically, every 3–12 months, depending on the model and usage.

3. Can I use one purifier for the whole house?

Whole-house filters exist, but they’re separate from drinking-water purifiers and more expensive.

4. Which is better: RO or UV?

RO removes dissolved salts and chemicals. UV kills germs. The best? A combo of both.

5. Does Othoba.com offer delivery and installation?

Yes! They provide nationwide delivery and support for installation in major cities.