Does this system filters pfoa and pfas ?

Dear Customer, Thanks for your interest in our Waterdrop TSA 3-Stage Under Sink Water Filter. This under sink water filter can more effectively reduce rust, sand, large particles, and suspended solids. The system can reduce part of PFOA and PFAS. But it is not designed for significant removal of pfoa and pfas. Waterdrop reverse osmosis system will be a better solution if you need a system to lower the pfoa and pfas, https://www.amazon.com/dp/B07P1XFYJP If you have any other inquiries, please feel free to contact us. 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Kind Regards Mia Lauren Customer Service Rep

Really work for the taste?

Dear Customer, Thank you very much for your interest in our Water filter system. The under-sink water filter has been certified by WQA against NSF/ANSI standards. Three separate under-sink water filters in this system adopt more materials, reducing chloramine, chlorine, heavy metals, fluoride, turbidity, large particles, suspended solids, rust, sand, and others effectively. Furthermore, This under-sink water filter system specializes in chloramine reduction. Different from normal carbon filters on the market, Waterdrop under-counter water filter system for the kitchen features a special catalytic carbon block. The premium catalytic reaction can decompose chloramine completely and adsorbs it faster with high efficiency. If your tap water has been treated by chloramine, this under-counter water filter is exactly what you need and it will provide you with a good- taste-filtered water. Should you have any further questions, please don't hesitate to contact us! Kind regards, Mia Customer Service Rep.

Any difference between this with other water filter system?

Dear Customer, Thank you very much for your inquiry. This under sink water filter system specializes in chloramine reduction. Different from normal carbon filter on the market, Waterdrop under counter water filter system for kitchen features special catalytic carbon block. The premium catalytic reaction can decompose chloramine completely, and adsorbs it faster with high efficiency. If your tap water has been treated by chloramine, this under counter water filter is exactly what you need! Should you have any further questions, please don't hesitate to contact us ! Kind regards, Mia Customer Service Rep.

What is chloramine, the manufacture say this filter can reduce chloramine?

Hi, Thank you for contacting us. Some cities use chloramines to disinfect tap water. However, if there is residual chloramine in tap water, its taste will be affected. This under-sink water filter system specializes in chloramine reduction. Different from normal carbon filters on the market, Waterdrop under-counter water filter system for the kitchen features a special catalytic carbon block. The premium catalytic reaction can decompose chloramine completely and adsorbs it faster with high efficiency. If your tap water has been treated by chloramine, this under-counter water filter is exactly what you need! If you have any other questions, please feel free to contact us. Enjoy the rest of your day! Kind Regards Mia Lauren Customer Service Rep

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💧 Drink Pure, Live Elevated — Your Faucet’s Glow-Up Starts Here!

PURE HYDRATION NO COMPROMISE - Advanced 3-stage filtration removes PFAS, chlorine, fluoride, heavy metals & more for crystal-clear water.
CERTIFIED QUALITY YOU CAN TRUST - NSF/ANSI 42 & IAPMO certifications plus National Geographic recommendation ensure premium water safety.
INSTALL LIKE A PRO IN 3 MINUTES - Innovative push-to-connect fittings and twist-lock filters make setup and replacements effortless—no plumber needed.
BUILT TO LAST LEAK FREE CONFIDENCE - Durable, anti-aging materials withstand 400 PSI burst pressure and 100,000+ pulse tests to prevent cracks and leaks.
SPACE SMART DESIGN FOR MODERN KITCHENS - Compact under-sink footprint frees up storage and fits seamlessly with existing plumbing.

The Waterdrop TSA 3-Stage Under Sink Water Filter delivers an 8-level deep filtration system certified by NSF/ANSI 42, effectively reducing harmful contaminants like PFAS, chlorine, fluoride, and heavy metals. Designed for quick DIY installation with push-to-connect fittings, it fits neatly under most sinks without sacrificing space. Built with durable, anti-aging materials tested to withstand high pressure and prevent leaks, this system ensures a steady flow of fresh, mineral-rich water for up to 18 months. Trusted by National Geographic, it’s the smart upgrade for health-conscious professionals seeking pure hydration at home.

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Manufacturer	Waterdrop
Part number	WD-TSA-10
Item Weight	3.13 Kilograms
Product Dimensions	37.79 x 16.9 x 43 cm; 3.13 kg
Color	Reduces chlorine and fluoride
Style	Connects to household faucets
Installation Method	Under Sink
Flow Rate	1 Gallons Per Minute
Specification met	Wqa
Special Features	8-stage deep filtration to reduce silt, rust, cyst, chlorine residue, lead and heavy metals Precision technology ensures no leaks or cracks. Lifespan up to 18 months, 3 minute installation, 3 second replacement, on-demand filtration solution
Batteries Included	No
Batteries Required?	No
Item Dimensions LxWxH	37.8 x 16.9 x 43 cm

Waterdrop TSA 3-Stage Under Sink Water Filter, Directly Connect to Home Faucet, NSF/ANSI 42 Certified Element, USA Tech

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