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Compatible with WD-TSA/ WD-TSB
This CT filter for under sink water filtration system is certified by WQA against NSF/ANSI Standards 42 in model EWF -8016S for the reduction of 92.7% chlorine, taste and odor, and to NSF/ANSI 372 (≤0.25% lead).

The PP cotton effectively reduces rust, sand, large particles, etc.Granular activated carbon filter reduces chlorine, bad taste and odor thus improving water taste.The natural carbon block enhances water safety furthermore and added KDF prevents pollutants from accumulating.

Just twist off the old under sink water filter and replace it with a new one. There’s no need to call up a plumber or handyman for help.

The sealed water filter for sink is made of durable materials to resist break. The integral design stops harmful substances from breeding as the filter would be fully sealed without the need to open the caps.

PP filter: 6 monthsGC filter: 8-12 monthsCT filter: 12-18 monthsThe actual service life varies according to the local water quality. In order to get the best filtered water, please replace the filter based on the recommended replacement cycle.
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Curious about how the undersink filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.
WD-TSA is designed to connect to your original faucet and has different connecting options for your under sink or a RV. While WD-TSB comes with a lead-free brushed stainless steel faucet. It has a high water flow, giving you clean drinking water anytime you need it. You can make your choice based on the your household needs.
WD-TSA/ TSB is the upgrade version of WD-UA/ UB. This 3-stage under the sink filter system is composed of three filters and has more filtration materials than WD-UA/ UB. The added last two filters are full of active carbon to improve water taste greatly.
Replacement takes only 3 seconds for its twist-lock design. Just pull off the old filter and insert a new one into the cap.
The 3 filters have a lifespan of 6 months, 8-12 months, and 12-18 months, respectively. The long lifespan reduces the burden of purchasing and replacing filters every now and then. Please make sure to change filters within the recommended lifespan to get best purification performance and avoid the secondary pollution caused by expired filters.
This under counter water filter is more effective than ones with single filter. The PP cotton effectively reduces rust, sand, large particles, etc. The granular activated carbon filter reduces chlorine, taste and odor, thus improving water taste. The natural carbon block and KDF filter prevents pollutants from accumulating and ensures water quality furthermore.
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