The Waterdrop Filter Black Friday Deals 2025 are now LIVE! Save up to £500 off your Waterdrop Filter reverse osmosis water filter.
Waterdrop Filter's flagship X12 Under-Sink Reverse Osmosis System , now £999, down from £1,299, delivers a 1,200-gallon-per-day flow rate and tankless design for clean water on demand. The system retains alkaline minerals for better taste with a pH of 7.5± and reduces waste with a 3:1 pure water ratio. Its 11-stage filtration and sustainable design provide high-efficiency, mineral-rich water for everyday use.
The Waterdrop Filter K6 Reverse Osmosis System , discounted to £424.99 from £569.99, is the first tankless RO system with instant hot water. Recognized by major media as one of 2024's best under-sink systems, it offers a 600G flow rate, five-stage filtration, and built-in safety features, including heating overtime protection. Ideal for families with infants or seniors, the K6 provides instant hot or cold water while preventing limescale buildup.
For compact spaces, the A2 Reverse Osmosis Hot and Cold Water Dispenser, now £349 from £449, offers five-stage filtration that removes TDS, chlorine, fluoride and lead. Its plug-and-play design, touch-screen interface and six temperature settings make it an eco-friendly, portable solution for kitchens, offices or RVs.
Additionally, Waterdrop Filter's TSA 8-Layer Under-Sink Water Filter System, now £99.99, down from £130.00, is a compact, high-performance option for kitchens, bathrooms or RVs. It features eight-stage filtration, high-pressure resistance, and an upgraded anti-clog design for steady flow, ideal for renters or mobile homeowners seeking strong filtration without a reverse osmosis system. Waterdrop Filter's Whole House Water Filter System, now £118.99, down from £139.99, protects appliances and filters well water, reducing sediment larger than five microns.
But everywhere you look there are deals to save you money while filtering your water, thanks to Waterdrop.
More than 40 million families in 82 countries trust Waterdrop Filter's certified technology and high-performance filtration systems. Buying this Black Friday is the smart choice to upgrade from a pitcher to an RO or whole-house system, investing in long-term health, cleaner water, and better home protection with Waterdrop Filter's advanced filtration solutions.
A little about Waterdrop
Waterdrop was established in 2015 and is a water filtration system and replacement filter retailer which helps customers to get better quality drinking water in their homes. Waterdrop products include under-sink reverse osmosis systems, refrigerator filters and water filter pitchers for a massive range of brands. Their UK website, waterdropfilter.co.uk, helps households find affordable alternatives to OEM filters, with certifications including NSF 42, 53, and others for material safety and contaminant reduction. Waterdrop has sold over 10 million units worldwide by 2023 and prioritises quick installation and long filter lifespans; some even last 12 months, saving customers time and money.