10 Best Water Purifiers 2025 in the United States

The Brita UltraMax Elite Water Dispenser is a great choice if you want a large, easy-to-use water purifier for home use. It uses a carbon-based Elite filter to remove impurities like chlorine taste and odor, as well as harmful contaminants such as lead (up to 99%), mercury, and asbestos. The 27-cup storage capacity is generous, making it suitable for families or people who want a steady supply of filtered water without frequent refills. An electronic indicator helps remind you when to replace the filter, which should be done every six months or after filtering 120 gallons for best results. This helps keep the water quality consistent without much guesswork.

The dispenser is fridge-friendly and fits neatly on a countertop, adding to its convenience. However, it’s freestanding, so you’ll need some kitchen space, and the flow rate is moderate — good for drinking and cooking but not instant. The filter replacement cost and frequency may be a consideration for some users.

If you want a simple, sustainable way to avoid bottled water and improve tap water taste with minimal effort, this Brita dispenser is a solid pick, especially for everyday drinking water needs.

The Brita UltraMax Large Water Dispenser is a well-regarded option for those looking to improve their tap water quality. It uses a standard filtration technology that effectively reduces impurities like copper, cadmium, and mercury, alongside eliminating the taste and odor of chlorine. This makes it ideal for households concerned about these specific contaminants. With a substantial 27-cup storage capacity, it can provide ample filtered water without frequent refills, making it convenient for larger families or offices.

The dispenser is also designed to be fridge-friendly with its space-efficient design, easy-locking lid, and precision-pour spigot, making it practical for everyday use. Additionally, the included sticker filter indicator is a handy feature to remind users when it's time to replace the filter, ensuring optimal performance. The standard filter lasts for 2 months or 40 gallons, while an elite filter option extends this to 6 months or 120 gallons, giving users flexibility in maintenance schedules.

It's important to note that the Brita UltraMax is primarily a freestanding unit and might not be suitable for those looking for a built-in option. While it supports a TDS level of up to 1500 PPM, it may not be the best choice for areas with extremely high TDS levels. The ease of use, sustainable impact by reducing plastic bottle usage, and high customer ratings make it a strong contender for everyday water purification needs, particularly in households or settings where space and convenience are key considerations.

The Aquasana Under Sink Water Filter System is a solid choice if you want to improve your kitchen tap water by removing many common contaminants. It uses a 3-stage Claryum filtration technology that effectively reduces up to 99% of harmful substances like lead, PFAS, chlorine, and pesticides, while keeping beneficial minerals in your water. However, it does not reduce Total Dissolved Solids (TDS), so if you are concerned about mineral content or hardness, this might not be the right filter for you.

Its flow rate is quite good at around 0.7 gallons per minute, meaning you won’t have to wait long for filtered water, which is an advantage over slower drip filters. The system is designed to be installed under your sink and comes with a brushed nickel faucet, so it fits neatly into most kitchens without needing a plumber. Maintenance is straightforward: the filter lasts about 6 months or 800 gallons and replacement is easy thanks to a twist-off design that doesn't require disconnecting hoses. This makes upkeep less of a hassle and the cost per gallon is low, under 10 cents, which is budget-friendly over time.

The product is built with quality components and includes everything needed for installation, though it is recommended to check the manual carefully before starting. It is certified for chlorine reduction and other contaminants, but does not specifically mention broader certifications like NSF, which some buyers look for. This filter suits those wanting a reliable, easy-to-maintain system to remove common harmful chemicals without concern about TDS levels.