

Hero image 0 of Restored Waterdrop TSB 8 Layer Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, with Dedicated Faucet, Under Sink Water Filtration System (Refurbished), 0 of 9
Restored Waterdrop TSB 8 Layer Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, with Dedicated Faucet, Under Sink Water Filtration System (Refurbished)
(No ratings yet)
Key item features
- ‌Important Use Notes & Specs: This under-sink system does not reduce TDS. It is designed for municipal tap water and cold water only (not for well water or hot water). Faucet model No. 8900; manufacturer: Qingdao Ecopure Filter Co., Ltd. Maximum flow rate: 1.45 GPM.
- Replacement Filter Models: For WD-TSB/WD-TSA systems, compatible replacement filters include WD-10PP, WD-10GC, and WD-10CT (search by these model names).
- 3 Filters / 8-Stage Filtration: Includes 3 filters to provide 8-stage filtration designed to help reduce PFAS (including PFOA/PFOS), residual chlorine, fluoride, certain heavy metals, silt, rust, and cysts. KDF media helps reduce heavy metals, and fluoride-reduction resin is stated to reduce fluoride by up to 97%. IAPMO certification is noted for residual chlorine reduction and taste improvement; minerals may be retained, but TDS remains unchanged.
- Durability & Anti-Clog Design: Built with reinforced, age- and freeze-resistant materials. Reported testing includes 400 psi burst, 100,000+ pulse tests at 150 psi, and 300 psi static testing to support leak/crack resistance. An upgraded filtration area is described as providing about 20× more dirt-adhesion area to help reduce clogging risk.
- Lifespan & Easy DIY Setup: Filter-life guidance is 6 months, 8–12 months, and 12–18 months for the three filters (varies by water conditions). Installs as a DIY system with 3/8" and 1/2" cold-water tubes using push-to-connect fittings (typically under 3 minutes), and each filter uses a twist-and-lock design for replacement in about 3 seconds. For travel, store used filters in sealed bags in the refrigerator (not the freezer) for up to 30 days.
Specs
- BrandWaterdrop
- Dimensions16.14 x 13.11 x 6.73 in
- Has written warrantyNo
- Rec. useCleaning
- ModelW-WD-TSB-10-RE-TS
- Color typeBlack
Current price is USD$79.99
Price when purchased online
- Free shipping
Free 90-day returns
Restored: Like New
How do you want your item?
Ships to
Arrives between May 30 - Jun 1
|Sold and shipped by Ecolife Technologies, Inc.
4.629577793328668 stars out of 5, based on 4287 seller reviews(4.6)4287 seller reviews
Free 90-day returns
About this item
Product details
Waterdrop was founded in 2015 with a commitment to improving global drinking water quality. Dedicated to meeting global household water needs, ensuring water safety, and contributing to human well-being, Waterdrop provides filtered water access to people worldwide.
- ‌Important Use Notes & Specs: This under-sink system does not reduce TDS. It is designed for municipal tap water and cold water only (not for well water or hot water). Faucet model No. 8900; manufacturer: Qingdao Ecopure Filter Co., Ltd. Maximum flow rate: 1.45 GPM.
- Replacement Filter Models: For WD-TSB/WD-TSA systems, compatible replacement filters include WD-10PP, WD-10GC, and WD-10CT (search by these model names).
- 3 Filters / 8-Stage Filtration: Includes 3 filters to provide 8-stage filtration designed to help reduce PFAS (including PFOA/PFOS), residual chlorine, fluoride, certain heavy metals, silt, rust, and cysts. KDF media helps reduce heavy metals, and fluoride-reduction resin is stated to reduce fluoride by up to 97%. IAPMO certification is noted for residual chlorine reduction and taste improvement; minerals may be retained, but TDS remains unchanged.
- Durability & Anti-Clog Design: Built with reinforced, age- and freeze-resistant materials. Reported testing includes 400 psi burst, 100,000+ pulse tests at 150 psi, and 300 psi static testing to support leak/crack resistance. An upgraded filtration area is described as providing about 20× more dirt-adhesion area to help reduce clogging risk.
- Lifespan & Easy DIY Setup: Filter-life guidance is 6 months, 8–12 months, and 12–18 months for the three filters (varies by water conditions). Installs as a DIY system with 3/8" and 1/2" cold-water tubes using push-to-connect fittings (typically under 3 minutes), and each filter uses a twist-and-lock design for replacement in about 3 seconds. For travel, store used filters in sealed bags in the refrigerator (not the freezer) for up to 30 days.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
Waterdrop
Dimensions
16.14 x 13.11 x 6.73 in
Has written warranty
No
Rec. use
Cleaning
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Waterdrop TSB 8 Layer Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, with Dedicated Faucet, NSF/ANSI 42 Certified Element, USA Tech Water Filtration System $143.99
Sponsored$14399current price $143.99Waterdrop TSB 8 Layer Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, with Dedicated Faucet, NSF/ANSI 42 Certified Element, USA Tech Water Filtration System
144.5 out of 5 Stars. 14 reviewsShipping, arrives in 3+ daysBest seller Waterdrop 10UA Under Sink Water Filter System, 8K Gallons High Chlorine Reduction Water Filtration System,Bad Taste & Odor, Under Counter Direct Connect to Kitchen Faucet $44.99
Best seller
$4499current price $44.99Waterdrop 10UA Under Sink Water Filter System, 8K Gallons High Chlorine Reduction Water Filtration System,Bad Taste & Odor, Under Counter Direct Connect to Kitchen Faucet
2244.6 out of 5 Stars. 224 reviewsWaterdrop TSCT Under Sink Water Filter, Replacement for Waterdrop TSU-W, TSC 3-Stage Ultra-Filtration Under Sink Water Filter System, 2000 Gallons High Capacity. 1 Pack $36.99
$3699current price $36.99Waterdrop TSCT Under Sink Water Filter, Replacement for Waterdrop TSU-W, TSC 3-Stage Ultra-Filtration Under Sink Water Filter System, 2000 Gallons High Capacity. 1 Pack
15 out of 5 Stars. 1 reviewsiSpring US31 Under Sink Water System, NSF Certified 3-Stage Water Filters, Reduces PFAS, Chloramine, Chlorine and more, Tankless Water Filter System with Faucet $119.99
Sponsored$11999current price $119.99iSpring US31 Under Sink Water System, NSF Certified 3-Stage Water Filters, Reduces PFAS, Chloramine, Chlorine and more, Tankless Water Filter System with Faucet
384.9 out of 5 Stars. 38 reviewsShipping, arrives in 3+ daysBest seller Waterdrop WD-RF10 Under Sink Water Filter, Replacement 10UA Under Counter Water Filtration System, 8000 Gallons High Capacity $30.99
Best seller
2 optionsAvailable in additional 2 options$3099current price $30.99Waterdrop WD-RF10 Under Sink Water Filter, Replacement 10UA Under Counter Water Filtration System, 8000 Gallons High Capacity
1854.7 out of 5 Stars. 185 reviewsWaterdrop 10UA-UF 0.01 μm Ultra Filtration Under Sink Water Filter System, 1 Year, Reduces Lead, Chlorine, Bad Taste & Odor $61.99
$6199current price $61.99Waterdrop 10UA-UF 0.01 μm Ultra Filtration Under Sink Water Filter System, 1 Year, Reduces Lead, Chlorine, Bad Taste & Odor
iSpring US31-PF 3-Stage Under Sink Water Filtration System, SGS-Tested to Reduces up to 99% PFOA & PFOS, 3-Stage Filtration Reduces Sediment, Chlorine, Taste & Odor, 2.5" x 10" $170.99
Sponsored$17099current price $170.99iSpring US31-PF 3-Stage Under Sink Water Filtration System, SGS-Tested to Reduces up to 99% PFOA & PFOS, 3-Stage Filtration Reduces Sediment, Chlorine, Taste & Odor, 2.5" x 10"
94.9 out of 5 Stars. 9 reviewsShipping, arrives in 3+ daysiSpring US31-NC Classic 3-Stage Under Sink Water Filtration System for Drinking, Reduces Chloramine, PFAS, Tankless Under Sink Water Filter, High Capacity Water Filter for Sink $130.35
Sponsored$13035current price $130.35iSpring US31-NC Classic 3-Stage Under Sink Water Filtration System for Drinking, Reduces Chloramine, PFAS, Tankless Under Sink Water Filter, High Capacity Water Filter for Sink
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysVortopt F7 100% Stainless Steel Countertop Water Filter System, 5-Stage Faucet Water Filter, Removes 99% of Chlorine, Heavy Metals, Water Sediment Filter, 8000 Gallons Capacity (1 Filter Included) $59.99 Was $69.99
$5999current price $59.99, Was $69.99$69.99Vortopt F7 100% Stainless Steel Countertop Water Filter System, 5-Stage Faucet Water Filter, Removes 99% of Chlorine, Heavy Metals, Water Sediment Filter, 8000 Gallons Capacity (1 Filter Included)
684.1 out of 5 Stars. 68 reviewsWaterdrop 17UA 3 Years Under Sink Water Filter, Under Sink Water Filtration System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Under Sink Water Filter, NSF/ANSI 42 Certified, 24K Gallons $70.99
$7099current price $70.99Waterdrop 17UA 3 Years Under Sink Water Filter, Under Sink Water Filtration System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Under Sink Water Filter, NSF/ANSI 42 Certified, 24K Gallons
Waterdrop Slim Alkaline Water Filter Dispenser, 35-Cup, Large Capacity, 100-Gallon Long-Life, Faster Filtration, Reduces Chlorine, PFOA/PFOS and More, BPA Free, White (with 1 Filter) $43.99
$4399current price $43.99Waterdrop Slim Alkaline Water Filter Dispenser, 35-Cup, Large Capacity, 100-Gallon Long-Life, Faster Filtration, Reduces Chlorine, PFOA/PFOS and More, BPA Free, White (with 1 Filter)
25 out of 5 Stars. 2 reviewsWaterdrop 10UAW Under Sink Water Filter System,8K Gallons ,NSF/ANSI 42 Certified, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor $41.19
$4119current price $41.19Waterdrop 10UAW Under Sink Water Filter System,8K Gallons ,NSF/ANSI 42 Certified, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor
394.6 out of 5 Stars. 39 reviewsWaterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity, 2 PACK $49.99
$4999current price $49.99Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity, 2 PACK
15 out of 5 Stars. 1 reviewsWaterdrop 5-Stage Stainless Steel Countertop Filter System, 8000 Gallons Faucet Water Filter, Reduces Heavy Metals, Bad Taste and Up to 99% of Chlorine (1 Filter in Total),WD-CTF-02 $79.99
$7999current price $79.99Waterdrop 5-Stage Stainless Steel Countertop Filter System, 8000 Gallons Faucet Water Filter, Reduces Heavy Metals, Bad Taste and Up to 99% of Chlorine (1 Filter in Total),WD-CTF-02
15 out of 5 Stars. 1 reviewsWaterdrop Alkaline Countertop Water Filter, 12 Months or 8,000 Gallons Long-Life, NSF/ANSI 42&372 Certified, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-04(1 Filter Included) $75.99
$7599current price $75.99Waterdrop Alkaline Countertop Water Filter, 12 Months or 8,000 Gallons Long-Life, NSF/ANSI 42&372 Certified, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-04(1 Filter Included)
Waterdrop 15UB-UF Under Sink Water Filter System, 0.01 Micron Ultra Filtration Under Counter Drinking Water Filtration System, with Dedicated Brushed Nickel Faucet, 16K High Capacity, USA Tech $84.99 Was $95.99
2 optionsAvailable in additional 2 options$8499current price $84.99, Was $95.99$95.99Waterdrop 15UB-UF Under Sink Water Filter System, 0.01 Micron Ultra Filtration Under Counter Drinking Water Filtration System, with Dedicated Brushed Nickel Faucet, 16K High Capacity, USA Tech
464.9 out of 5 Stars. 46 reviewsWaterdrop RF17 Replacement Filter Cartridge for 17UA/17UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 24K Gallons High Capacity $44.99
$4499current price $44.99Waterdrop RF17 Replacement Filter Cartridge for 17UA/17UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 24K Gallons High Capacity
44.3 out of 5 Stars. 4 reviewsWaterdrop 15UBW-UF 0.01 μm Ultra Filtration Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, 2 Years $84.99
$8499current price $84.99Waterdrop 15UBW-UF 0.01 μm Ultra Filtration Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, 2 Years
15 out of 5 Stars. 1 reviewsWaterdrop WD-CFF-01 Replacement Filter, Countertop Water Filter, Long-lasting Life, 6-stage Water Filter, Removes 99% of Chlorine, Heavy Metals, Bad Taste, 1 Pack $31.99
$3199current price $31.99Waterdrop WD-CFF-01 Replacement Filter, Countertop Water Filter, Long-lasting Life, 6-stage Water Filter, Removes 99% of Chlorine, Heavy Metals, Bad Taste, 1 Pack
364.6 out of 5 Stars. 36 reviews10UE Under Sink Water Filter for Hot and Cold Water Dispenser System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, 11000 Gallons $74.98
$7498current price $74.9810UE Under Sink Water Filter for Hot and Cold Water Dispenser System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, 11000 Gallons
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
