10 Best Costco Water Dispensers 2026 in the United States

The AquaTru Classic is a countertop water purifier that uses a certified 4-stage reverse osmosis system to remove 84 contaminants, including harmful chemicals like lead, fluoride, microplastics, and forever chemicals (PFOA/PFOS). This makes it a strong choice for anyone wanting thoroughly purified drinking water without complicated plumbing. It’s designed to be portable and fits well in apartments or rentals where permanent installation isn’t an option. The unit holds about 2.7 liters (roughly 1 gallon), which suits small families or individuals but may require frequent refills for larger households.

The filtration system is effective and long-lasting, with filters that can last from six months up to two years, reducing plastic waste and ongoing costs. However, the AquaTru does not offer temperature options like hot or cold water, which limits its use if you want instant chilled or heated water from your dispenser. It also runs on corded electricity, so it’s not battery-operated or smart-home compatible, which might be a downside for some.

The design is compact and straightforward, making it easy to maintain with tool-free filter changes, but it has a basic plastic exterior that may not appeal to those looking for a more stylish or modern look. Energy efficiency specifics aren’t highlighted, but reverse osmosis systems typically use some power continuously. The AquaTru Classic is ideal for users focused on highly purified water and ease of setup, especially in smaller living spaces, but less suitable if you want temperature control or a more decorative appliance.

The AquaTru Glass Carafe is a countertop reverse osmosis water purifier designed to offer very clean drinking water by removing a wide range of contaminants beyond what ordinary pitchers can handle, including microplastics, lead, and PFAS chemicals. It uses a four-stage filtration system with long-lasting filters that need replacement only every 6 to 12 months, which keeps maintenance relatively low. Setup is simple since it just plugs into a standard outlet and requires no plumbing or drilling, making it convenient for most kitchens.

This model dispenses purified water into a stylish borosilicate glass carafe, which is a nice touch for serving and storing water, but it does not provide options for hot or cold water temperature, limiting its versatility if you want chilled or heated water directly. The capacity fits well for daily household use but might be small for larger families or heavy water drinkers. While energy efficiency is decent for a countertop system, it does need to be plugged in to operate, unlike simpler gravity-based filters.

The design is compact and neat, fitting comfortably on a counter without being bulky. However, it does lack smart home compatibility and the ability to monitor filter status electronically, which some users might miss. With a strong reputation for water purity and ease of use, this product is suitable for individuals or small households looking for high-quality filtered water without complex installation, but if you need temperature options or a larger capacity dispenser, you might want to consider other models.

The AquaTru Glass Carafe is a countertop water purifier that uses a 4-stage reverse osmosis system to remove a wide range of contaminants, including microplastics, lead, and harmful chemicals like PFOA and PFOS. It also adds alkaline minerals to improve taste and potentially provide health benefits. Designed for convenience, it requires no plumbing or installation—just plug it in and fill the tank with tap water. The purified water is dispensed into a stylish borosilicate glass carafe, which looks elegant and fits nicely on most kitchen counters.

This model has good capacity for daily use and its filters last from six months up to a year, making maintenance relatively low effort. However, it doesn’t offer temperature options, so you won’t get chilled or hot water directly from it, which might be a drawback if you prefer that feature in a water dispenser. While the purifier is energy efficient with a gentle flow rate, it’s not compatible with smart home systems.

It is well suited for those who prioritize clean, highly filtered water and prefer an easy-to-use, compact countertop option without complicated setup. This purifier is especially useful if you want to avoid buying bottled water and value removing tough contaminants, but if temperature control is important, you might need to look elsewhere.