PureLine 800GPD Undersink Reverse Osmosis Water Filter White
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Choose extra services to protect and extend the life of your product.Extended warranty (+ 12 months)
The complaint period is extended by 12 months, during which the customer is entitled to a repair, replacement, or refund in case of a product defect.
- Ready for delivery In stock and ready for you! Order now and enjoy your purchase without delays. In stock and ready for you! Order now and enjoy your purchase without delays.
- Shipping time: 3 - 5 days Receive it sooner than you think. Don’t miss this opportunity, order now! Receive it sooner than you think. Don’t miss this opportunity, order now!
- 14 day cooling off period
Top features
Filtered water straight from your tap: The tankless under-sink design keeps everything hidden below your sink unit, delivering filtered water at a flow rate of 2 litres per minute — no jugs to fill, no bottles to carry, no clutter on the worktop.
Removes what you can't see or taste: Five stages of reverse osmosis filtration tackle heavy metals, chlorine, bacteria, nitrates, and microplastics, filtering particles down to less than 0.0001 microns. The built-in TDS meter shows your water quality in real time, so you're never left guessing.
Never buy bottled water again: With a capacity of 800 GPD — around 3,000 litres per day — the PureLine can permanently replace bottled mineral water in your home, saving you several hundred pounds every year.
Maintenance that looks after itself: Integrated filter life indicators tell you exactly when a replacement is due — the PPC filter lasts up to 12 months, the RO filter up to 24 months. When the time comes, swapping either filter takes just a few seconds.
Reassuring for the whole household: Especially well suited to families with young children, older relatives, or anyone with a weakened immune system — for every household where water quality genuinely matters.
Product description
Tap water in the UK is treated — but treated doesn't always mean tasteless, odourless, or free from everything you'd rather not drink. The Klarstein PureLine Under-Sink Water Filter sits hidden beneath your kitchen sink and turns your ordinary tap into a source of genuinely clean, filtered drinking water, on demand, all day long.
At its core is a 5-stage reverse osmosis system that removes heavy metals, chlorine, bacteria, nitrates, and microplastics down to a particle size of less than 0.0001 microns — a level of purity that rivals bottled mineral water. A built-in TDS meter displays your water quality in real time, so you always know exactly what's coming through. Filtration capacity is 800 GPD (approximately 3,000 litres per day), with a flow rate of 2 litres per minute.
Because it's tankless and connects directly to your existing water supply and waste pipes, nothing sits on your worktop and nothing gets in the way. Built-in filter life indicators take the guesswork out of maintenance: the PPC filter lasts up to 12 months, the RO filter up to 24 months, and swapping either takes only a few seconds.
It's a particularly smart choice for households with young children, elderly family members, or anyone with a compromised immune system — and for anyone tired of lugging home bottled water and spending several hundred pounds a year on something that comes out of your tap anyway.
Make the switch to the Klarstein PureLine — cleaner water, straight from the tap, every single day.
Features
- Filtration capacity: 800 GPD / 3,000 litres per day
- Filtration ratio: 2:1 (raw water to filtered water)
- Flow rate: 2 litres per minute
- 5-stage filtration: 1. PP filter (suspended particles), 2. Activated carbon filter (odours and taste), 3. High-precision PP filter (fine particles), 4. RO filter (dissolved substances), 5. Post-carbon filter (microbes)
- PPC filter lifespan: up to 12 months
- RO filter lifespan: up to 24 months
- Filter replacement takes only a few seconds
- Tankless — connects directly to water supply and waste pipes
- Dedicated tap included
- Single-lever tap fitting (single-hole installation)
- Minimum inlet pressure: 1 bar
- Water temperature: 5–38 °C
- Ambient temperature: 4–40 °C (indoor use only)
- Operating noise: < 55 dB
- Power consumption: 80 W
- Power supply: 100–240 V~ | 50/60 Hz
- Device type: under-sink water filter with reverse osmosis
- Installed under the sink — completely out of sight
Dimensions and Technical Details
- Dimensions (filter unit): approx. 13.5 x 48 x 39.5 cm (WxHxD)
- Cable length: 1.45 m
- Weight: approx. 14 kg
What will be delivered?
- 1 x water filter device
- 1 x water tap
- 1 x PPC filter
- 1 x RO filter
- Multilingual user manual
Delivery & shipment
Shipping time: 3 - 5 days