Top 10 Countertop Water Filters Deals Right Now

The Bluevua RO100ROPOT-UV Reverse Osmosis System is an impressive countertop water filter designed for those seeking clean and safe drinking water. Its standout feature is the advanced 6-stage filtration system, which includes a UV light and a remineralization filter. This means it not only reduces harmful contaminants like lead and chlorine but also adds essential minerals back into the water, enhancing both taste and health benefits. The filter is certified for lead-free performance.

A major strength of this filter is its ease of use. There’s no need for complicated plumbing; just plug it in, and it’s ready to go. The glass carafe is a nice touch as it reduces the risk of plastic pollution, making it a more sustainable choice. Additionally, its power-saving features and impressive water-saving ratio of 2:1 help conserve both energy and water, which is appealing for environmentally-conscious users.

However, it does have some drawbacks. The maximum flow rate of 0.26 liters per minute may be slower than some users expect, especially if you need to fill large containers quickly. This could be a consideration for families or those who entertain frequently. Also, while the filter life of 1-2 years is advantageous, users must remember to monitor the filter status as forgetting to replace it can affect water quality.

Despite its weight of 23.15 pounds, which may make it less portable for some, the system’s design is attractive and functional for countertop use. The Bluevua RO100ROPOT-UV is a solid choice for individuals or families looking for effective, portable water filtration without the hassle of complex installation.

The iSpring RCD100 5-Stage Countertop Reverse Osmosis System is a plug-and-play water filtration system that doesn't require any plumbing installation, making it ideal for various locations such as homes, offices, and RVs. It stands out with its advanced filtration technology, boasting a 5-stage process including a UV light to eliminate up to 99% of over 1,000 contaminants like chlorine, fluoride, lead, and arsenic, ensuring safe drinking water.

The filter lifespan is easily monitored via a smart panel which provides timely replacement reminders, bolstering convenience and maintenance ease with a twist-and-lock design and automatic self-cleaning mode. The system is specifically designed for city water and may not perform well with well water sources. The flow rate is 0.16 gallons per minute, which is adequate for small to medium-sized families but may be slower compared to other systems.

Additionally, the system offers instant hot water with four temperature settings, making it versatile for different needs such as preparing baby formula or hot beverages. The size and design are compact with dimensions of 15.5 x 7 x 15.5 inches, fitting well on countertops without occupying much space. While the iSpring RCD100 offers high efficiency with a 2.5:1 pure to drain water ratio, the upfront cost and the need for regular filter replacements may be a consideration for some users. Its ease of use, comprehensive filtration, and added features like temperature customization make it a strong contender for those seeking a reliable and versatile countertop water filtration system.

The Big Berkey Gravity-Fed Water Filter System is a solid choice for those looking to improve tap water quality without complicated installation. Its standout feature is the Black Berkey Elements, which use a special blend of filtering media capable of removing over 250 contaminants, including common chemicals and pathogens. This means the water you drink is not only clearer but safer. The system doesn’t require electricity or plumbing, making it easy to set up on any countertop. With a 2.25-gallon capacity, it’s well-suited for daily household use or small offices. The deluxe 7" stainless steel spigot with a water level indicator adds convenience, so you can see when it’s time to refill without lifting the top chamber.

Each filter element can last up to 6,000 gallons, which is economical and reduces frequent replacements, but if your water source is heavily contaminated, you might need to replace filters sooner. The unit is compact and attractive enough to fit in most kitchens, though it weighs a bit over 8 pounds, so it’s not ultra-lightweight but still portable.

The Big Berkey offers reliable, high-quality filtration with an easy setup and long-lasting filters, ideal for individuals or families who want a straightforward countertop solution without plumbing hassles, though it might not be the fastest filter option available.