Waterdrop RF15 is a direct-fit replacement cartridge that restores the filtration performance of Waterdrop 15UA, 15UB and 15UC systems for up to two years. If your Waterdrop under‑sink or refrigerator inline filter needs changing, the RF15 offers a straightforward swap to keep your home...

The Waterdrop Gravity Water Filter Straw is a portable 5-stage filtration system with a 0.1 µm ultrafiltration membrane that converts unsafe outdoor water into clean-tasting drinking water using a 1.5-gallon gravity bag or compatible bottles. Designed for hikers, campers, emergency kits and everyday preparedness,...

The Waterdrop G3-N1CF is a drop-in 3-in-1 front replacement filter designed to restore your G3-W, G3P600 and G3P800 reverse osmosis systems to optimal performance. When the time comes to swap filters on your Waterdrop RO unit, the G3-N1CF provides an easy, reliable option: three...

Waterdrop G3-N3CB is a replacement coconut shell-activated carbon block filter designed to restore taste and reduce chlorine and organic odors for compatible Waterdrop reverse osmosis units. If your Waterdrop G3-W, G3P600 or G3P800 RO system is due for maintenance, swapping in a G3-N3CB filter...

Waterdrop G2CF is a direct-replacement 2-in-1 filtration cartridge designed to restore and maintain clean-tasting water in Waterdrop G2, G2P600 and G2MNR reverse osmosis systems. This replacement cartridge combines a sediment barrier and an activated carbon block into a single front-stage module, giving household RO...

The Waterdrop PF-01A (WD-PF-01A Plus) is a direct replacement pitcher filter that delivers fast-flowing, multi-stage filtration for up to 200+ gallons of drinking water. If you use a Waterdrop pitcher, this PF-01A Plus cartridge is engineered to restore and improve your pitcher’s performance with...

The Waterdrop PF-01A is a genuine multi-stage replacement filter engineered for Waterdrop pitchers and dispensers to deliver cleaner-tasting water with high flow and long service life. If you use a Waterdrop pitcher or dispenser, swapping in the PF-01A restores advanced filtration performance: activated carbon...

The Waterdrop F1A is a 4-stage alkaline mineral replacement filter for compatible tankless undersink RO systems that delivers mineral-balanced water and lasts up to 12 months. If you own a compatible Waterdrop tankless reverse osmosis system, the F1A offers a simple swap to convert...

The Waterdrop RF10 is a twist-and-lock replacement undersink filter designed for Waterdrop 10UA, 10UB and 10UB-B systems that delivers year‑long filtration for up to 11,000 gallons. Replace your undersink cartridge with the RF10 when you need dependable reduction of chlorine taste and odor, heavy...

Waterdrop's compatible faucet filter replacement delivers cleaner-tasting tap water by reducing chlorine, bad tastes and odors while fitting many PUR faucet mount models. This Waterdrop replacement cartridge is designed as a drop-in substitute for common PUR faucet filters, giving you filtered water straight from...

The Waterdrop PF-01A Plus is a genuine replacement cartridge for Waterdrop pitchers that delivers fast-flowing, long-life filtration to reduce chlorine taste and many common water contaminants. Replace your pitcher filter with the Waterdrop PF-01A (WD-PF-01A Plus) to restore clean-tasting water and keep your Waterdrop...

Waterdrop F2 is a 5-stage replacement filter cartridge designed to restore and maintain taste, reduce chlorine, sediment and scale for X8, X12 and X16 tankless RO systems with approximately a six-month service life. The Waterdrop F2 replacement filter is engineered for in-home undersink reverse...

The Waterdrop MNR35 is an undersink-compatible RO remineralization filter that restores essential minerals and improves taste for up to 9–12 months or about 1,100 gallons. Designed to pair with most reverse osmosis and under-sink systems, the MNR35 adds balanced minerals such as calcium, magnesium,...

The Waterdrop PF-AL is a genuine alkaline replacement filter designed for Waterdrop pitchers and dispensers to raise pH and refresh tap water with added minerals. Replace your old cartridge with a filter built to fit Waterdrop pitchers and dispensers. The PF-AL model uses a...

The Waterdrop RF15-UF is a direct replacement ultrafiltration cartridge engineered to restore your WD-15UA-UF, 15UB-UF or 15UC-UF under-sink and refrigerator inline systems to like-new water quality. If your Waterdrop system needs a fresh cartridge, the RF15-UF delivers extended service life and advanced multistage filtration...

Waterdrop Gravity Water Filter Straw is a portable 0.1‑micron ultrafiltration system paired with a 1.5‑gallon gravity bag that delivers safe, better‑tasting water outdoors and in emergencies. Designed for campers, hikers, and preparedness kits, this Waterdrop kit combines a compact ultrafiltration straw with a large‑capacity...

The Waterdrop 10UA under-sink filter is a compact, NSF/ANSI 42 certified filtration system that delivers cleaner, better-tasting cold tap water for up to 12 months. The 10UA is designed to be installed beneath your sink and connects to standard 3/8" and 1/2" cold water...

Waterdrop 15UA is an under-sink filtration system that delivers up to 19,000 gallons (about 24 months) of filtered cold tap water using a long-life multi-stage cartridge. This compact Waterdrop unit is built for homes, offices, RVs, and small commercial sites that need a dependable,...

The Waterdrop PF-01A (WD-PF-01A Plus) is a direct-replacement pitcher filter that delivers fast-flowing, long-lasting filtration using advanced activated carbon fiber to reduce PFAS, lead, chlorine, and unpleasant tastes. Designed for Waterdrop pitcher systems (including WD-PT-05, WD-PT-05-L, WD-PT-07, WD-PT-04, WD-PT-72, and WD-PT-61), this upgraded PF-01A...

Waterdrop EDF replacement filters are a 3-pack of 0.5 µm carbon block cartridges engineered to fit Waterdrop electric pitchers ED01/ED02/ED04 and improve water taste and purity. These replacement cartridges provide a quick, tool-free swap for Waterdrop electric filtration pitchers. Each EDF cartridge uses dense...