Decoder analyzed more than 58,521 reviews to find which water purifiers under $100 are loved by shoppers, and which ones standout based on the following important qualities:
- Ease Of Use
- Flow Rate
- Ease Of Cleaning
Read more about what factors to consider when shopping for water purifiers in our buyer's guide.
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The PUR 7 Cup Water Filter Pitcher quickly and easily provides refreshing, filtered water. It is certified to reduce 2X more contaminants than Brita's leading pitcher filter and has a slim design that fits in most fridge doors.
Rank based on 227 reviews
The CO-Z water purifier distills water at 0.3 gallons per hour, filters out impurities, and dissolves VOCs, providing 6 ppm water for home and commercial use. The distiller is made of 304 stainless steel with a white outer shell and has a 1 year warranty.
Rank based on 126 reviews
The water purifier is easy to use and eliminates the need to pour filtered water into another container.
Rank based on 5,029 reviews
The LifeStraw Go water filter is an easy-to-use and portable option that is perfect for on-the-go use. However, the filter needs to be replaced frequently and the black grainy substance found in the water can be a turnoff for some users.
Rank based on 6,286 reviews
This is a great choice for those looking for a high-quality water purifier that doesn't take up a lot of counter space.
Rank based on 520 reviews
This water purifier has a one-piece housing made of 304 stainless steel, meaning it is hygienic with no welding or rust. It has a 3mm thickness for durability and is lead-free. The filter element meets NSF/ANSI 42 standards, reducing chlorine and heavy metals while also improving taste.
Rank based on 393 reviews
The Everyday water pitcher from Brita is a space-efficient way to get great-tasting, filtered water without the waste. The Longlast+ filter provides up to 6 months of clean, fresh-tasting water, and the easy-fill locking lid and pour spout make it a breeze to use.
Rank based on 2,148 reviews
This water purifier is easy to install, tastes great, and doesn't waste a lot of water. However, the filter does need to be replaced more often than with some other models.
Rank based on 374 reviews
The water filtration system is our core research and development technology. Our company is committed to producing first-class membrane materials and membrane products, serving the environmental protection fields such as drinking water, industrial filtration, laboratory filtration, and wastewater treatment.
Rank based on 697 reviews
The HUBER Water Filter Dispenser is a top-of-the-line water filtration system that guarantees maximal purification for the best-tasting water. With unique, patented Huber technology, this dispenser not only reduces heavy metals and impurities, but also lets those valuable minerals through.
Rank based on 111 reviews
The PUR Plus Faucet Mount Filtration System is a great way to enjoy refreshing, filtered water from your faucet. It reduces 70 impurities, including lead and mercury, and has a mineral core that filters water over natural minerals for great taste. It's easy to attach, with no tools required, and is compatible with most faucets.
Rank based on 5,034 reviews
The 23-cup 5-stage Water Filter Dispenser is great for office or home use; It easily dispenses delicious water while the reservoir is still filtering. The compact design includes a one-hand, push and pour spout that allows you to dispense water into your cup or favorite water bottle without any lifting.
Rank based on 5,000 reviews
The ZeroWater 40-Cup Ready-Pour Glass Dispenser is a filtered water dispenser with a 5-stage filtration system that removes 99% of total dissolved solids (TDS) for the purest tasting water. The dispenser has a no-drip, easy-pour spigot and is BPA free. It is also NSF certified.
Rank based on 1,738 reviews