# Waterdrop WD-TSA 8-Layer Under-Sink Water Filter

Waterdrop WD-TSA is an eight-layer under-sink filter system with three filters and a non-electric configuration. Its listing describes reductions for several unwanted substances while retaining minerals, but it does not reduce total dissolved solids \(TDS\).

- [Original product page](https://bargainclover.top/product/waterdrop-wd-tsa-under-sink-water-filter)
- [View offer](https://bargainclover.top/visit/waterdrop-wd-tsa-under-sink-water-filter)
- Market: IE
- Language: en-IE
- Currency: EUR
- Brand: Waterdrop
- Model: WD-TSA
- Category: Home & Kitchen > Kitchen Appliances > Water Purifiers
- Price: 110.49 EUR
- Previous price: 129.99 EUR
- Discount: 15%
- Price checked: 2026-11-12T20:46:21.563Z
- Rating: 4.4 / 5
- Reviews: 2364

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes three filters providing eight-stage filtration and claims reductions for substances including residual chlorine, lead, PFAS and PFOA/PFOS.
- The system is listed as non-electric and intended for under-sink installation.
- The listing says it retains minerals and does not reduce TDS.

## Pros

- Three filters are listed, with the manufacturer describing separate service lives of 6 months, 8–12 months and 12–18 months.
- The listed kit includes inlet and outlet hoses, a 3/8"–1/2" converter set and Teflon tape.
- The manufacturer describes push-to-connect fittings and twist-and-lock filter replacement.

## Cons

- TDS is not reduced, so this system does not address dissolved solids as a filtration target.

## Specifications

### Identity
- Brand: Waterdrop
- Model: WD-TSA
### Installation and power
- Installation type: Under Sink
- Power configuration: Non electric
- Container type: Tube
### Filtration and capacity
- Purification method: Reduce iṁpurities, retain beneficial minerals
- Capacity: 8000 Gallons
- Maximum flow rate: 1 Gallons Per Minute
- Maximum supported water TDS level: 500
- Filter life cycle: 18 Months
- Upper temperature rating: 100 Degrees Fahrenheit
### Materials and dimensions
- Material listed: NSF/ANSI Approved Material Components
- Dimensions (L × W × H): 31.5L x 10.8W x 32.8H centimetres

## Before you buy

- The listing details are inconsistent: one feature describes an eight-stage system with three filters, while the product description calls it a three-stage system. The title claims NSF/ANSI 42 certification, but the detailed claims specify IAPMO certification for the CT filter and NSF/ANSI-approved material components, so the exact certification scope is unconfirmed. The 18-month cycle listing also differs from the stated individual filter lives of 6 months, 8–12 months and 12–18 months. Confirm the claims and replacement schedule for the selected listing before buying. The manufacturer gives a maximum supported TDS level of 500 and an upper temperature rating of 100 Degrees Fahrenheit.

## In the box

- Under-sink water filter (Included)
- Inlet and outlet hoses (Included)
- 3/8"–1/2" converter set (Included)
- Teflon tape (Included)

## A good fit for

- Households seeking an under-sink, non-electric filter with a listed multi-filter setup and included connection accessories.
- Buyers looking for a system whose listing claims reductions in chlorine, lead and other named contaminants, while retaining minerals.

## Less suited to

- Anyone who needs a filter that reduces TDS.
- Buyers who require a clearly established certification scope or an unambiguous filter replacement schedule.

## Customer feedback

Customer feedback highlights perceived improvements in water taste and quality, positive comments on product quality and included installation accessories, and reports of reduced water pressure. For buyers, the pressure concern matters because the listing gives a maximum flow rate of 1 Gallons Per Minute, but that specification does not establish the pressure a particular installation will deliver.
- Positive themes: Customers report improved water taste and water quality.
- Positive themes: Customers praise product quality and the included installation accessories.
- Negative themes: Several customers report a drop in water pressure.
- Mixed feedback: Feedback includes both positive comments about water quality and reports of reduced water pressure.

## Frequently asked questions

### Does the Waterdrop WD-TSA reduce TDS?
No. The listing explicitly says it does not reduce total dissolved solids, although it describes retaining beneficial minerals.
### How often do the filters need replacement?
The listing gives individual filter lifespans of 6 months, 8–12 months and 12–18 months. It also lists an 18-month filter life cycle, so confirm the schedule for the selected system.
### What is included in the listed kit?
The manufacturer’s included-components list names the under-sink filter, inlet and outlet hoses, a 3/8"–1/2" converter set and Teflon tape.
### What should I know about the certification claim?
The title claims NSF/ANSI 42 certification, while the details separately mention NSF/ANSI-approved material components and IAPMO certification for the CT filter. The exact scope is not clear from the listing.

## Alternative options

- [Waterdrop 10PP Water Filter, Replacement for Waterdrop TSA & TSB System \| Effectively Reduce Sand, Rust, Particulates, Suspended Solids/Impurities, 3S Replacement, 6-Months Lifespan](https://bargainclover.top/visit/waterdrop-wd-tsa-under-sink-water-filter)
- [Waterdrop 10UA-UF 0.01μm Ultra Filtration Under Sink Water Filter System \| Reduce PFAS, PFOA/PFOS, Baçtёria Reduction, Chlorine Reduction, 11000 Gallons, Direct Faucet Connection](https://bargainclover.top/visit/waterdrop-wd-tsa-under-sink-water-filter)
- [Waterdrop 10UB Under Sink Water Filter System, 11000 Gallons \| Reduce PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor, NSF/ANSI 42 Certified, with Dedicated Faucet](https://bargainclover.top/visit/waterdrop-wd-tsa-under-sink-water-filter)
- [Waterdrop 15UA Under Sink Water Filter System, 19000 Gallons for 2 Years \| Reduce PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste, NSF/ANSI 42 Certified, Direct Connect to Original Faucet](https://bargainclover.top/visit/waterdrop-wd-tsa-under-sink-water-filter)
- [Waterdrop TSPP Replacement Water Filter for TSU, 6 Months \| Replacement for Waterdrop TSU Ultra Filtration Under Sink Water Filter System](https://bargainclover.top/visit/waterdrop-wd-tsa-under-sink-water-filter)

## Add-ons

- [Waterdrop 10UA Under Sink Water Filter System, 11000 Gallons Capacity \| Reduce PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor, NSF/ANSI 42 Certified, Direct Connection to your Faucet](https://bargainclover.top/visit/waterdrop-wd-10ua-under-sink-water-filter)

## Images

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 1](https://bargainclover.top/i/l7_3uJmifM6mvIT_Zr7J_pn-n1sVnQfm4KljVQgEEyC0f5IDPsjzdFVCvvjygZcTFUt6rwuXfEchlZndaLQgOK6JhOvBVLwj2XjiymRk4x9b568B9PfS.jpg)

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 2](https://bargainclover.top/i/wejBU9RUxHPYFC6xmDPB7_CSI8LasLXa3hTTzM6i9vIMDYehZRNgl6HG5cqwMhvorb_l7Lj-mMtcsbchsCbWG6dK21gB5xXvo3RLQaseezXP86-cy8SJ.jpg)

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 3](https://bargainclover.top/i/bRDuJwANlv_eqowNCrsggDGADEKI5wYJhoEbLZLaIdKD7RAzUF78fgfD62sHawoUqhyRu9o2GTFY-t99vBlNSOcWf7gIE4Gjumaz8-j7RRhlKZK3gU5Y.jpg)

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 4](https://bargainclover.top/i/VuxXn7zdyeCjIKOXRjuI9PjyCLzCPVhL3g-pXhp3urHZjOk0ypPyCzXI1OliDW9nSi_ZAPIZyLaue4VY6WIubyGwimlW9uZJZmpD1Y495kr6L418UoN4.jpg)

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 5](https://bargainclover.top/i/cqkeT32McNzpWTYUPNSCquB9WJyZ8kiFqeI5U31TnWfRUz7H6gQeu3Z56bvQ5_kkM-ZWKrrGgduhwx6mG2zlvkrWGLbb83UfjoFW3mN5mDmFcS8pahZf.jpg)

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 6](https://bargainclover.top/i/Xok594oZEpuIJBCWJ_HBaVRB87HssvsYAUOOmVZN0Je2B232qvjhhgnplVyy8jHWKKY8ZyhI_JEIvc8OOxvUUal1fgjWtL_XBoV59czo4k88VZwKXIi7.jpg)

![Waterdrop WD-TSA 8-Layer Under-Sink Water Filter — 7](https://bargainclover.top/i/FCYdmp82dvJXG_9Tfm3xBmSmXKbh2jBGjj8DHKoFflqGjHL7l-d4G5c75ovNPEjmIB1movaBJNR_kk-1_j-tpIkoGKFj7K52Iv91k967KhZuOo204t6O.jpg)