The 20 best reverse osmosis filters brands in 2026
GE, Premier and Oceanic lead our ranking of 20 reverse osmosis filters brands.
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GE
GE Lighting has been leading the lighting technology industry for over 130 years. Its mission is to provide customers with a first-class smart home experience. To do so, it has created novel lighting products designed to improve one's lifestyle and the overall ambiance of the house, no matter the setting. It values innovation and reliability, which has propelled it to reach the levels of fame it has today.
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2
Premier
Premier Housewares has been one of the world's most trustworthy homewares suppliers since 1988. While it is a family-run company, it can go toe-to-toe with the rest and perseveres to provide customers with premium products. Its origins lie in Glasgow, where it was a down-to-earth supplier of kitchen goods and has grown to be the big shot it is today. It has expanded its line to include furniture, textiles, and bathing products.
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3
Oceanic
Oceanic is a company founded by two cousins from New York in 2017 that provides information on inexpensive timepieces. With years of expertise, they have established the benchmark for bringing up timepieces of all time. The watches come in a range of dials, shapes, and crystals. These are used to update designs and technology to keep up with current trends and lifestyles. They offer watch belts, different types of hour hands, and other mechanical watch components worldwide.
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Ranks 4 to 20
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4
Watts
Watts is the greatest-quality maker of pressure-relieving valves and relief devices that keep water heaters and boilers running safely. Steam traps, check valves, safety relief valves, and other related accessories are all available from Watts. Watts Water Technologies is a world leader in water valve and control device production. More than 60,000 clients utilize their solutions to safeguard health and safety, equipment, and building contents worldwide.
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5
Crystal Quest
Crystal Quest provides water filters for residential, mining, oil and gas companies. It is trusted by some of the most reputed institutions globally and meets all kinds of parameters for water purification. Crystal Quest has various products to choose from, depending on your requirement and availability, such as shower filters, descalers, reverse osmosis systems, etc. From domestic attachments to large-scale professional environments, Crystal Quest delivers excellent results.
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6
Whirlpool
Whirlpool is one of the most trusted electronic brands in India and has always strived to progress in the kitchen and laundry industry. Over the past years, it has continued to earn the trust of its Indian population with its quick servicing and customer care across the country. The company website provides a wholesome shopping experience programmed to modify your search concerning your requirements. Double door refrigerators that are convertible and frost-free can be purchased in their classic floral designs!
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7
Culligan
Culligan is the leading water treatment and equipment company in the world. Their comprehensive range of products and services provides a solution to every stage of your home's water cycle. Their products include Reverse Osmosis Systems, Water Purifiers, and Softeners. Culligan RO units are available in 5 sets of purification to offer pure drinking water at your home/office. They take care of all your water needs, from plumbing, filtration, and purification to equipment installation and service for life. Grab your own Culligan water solution today.
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8
Kenmore
The American brand of home appliances Kenmore is owned and distributed by Sears Holdings Corporation. It comprises large household appliances such as refrigerators (excluding under-counter ice makers), freezers, stoves, clothes washers and dryers, ranges, dishwashers, vacuum cleaners, and lawn equipment. It features a vast assortment of items for your house, ranging from the most revolutionary intelligent appliances to all the tried and tested kitchen, culinary, and laundry basics. Their product line includes washers and dryers, refrigerators, dishwashers, ovens and ranges, air conditioners, and other items.
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9
Pentek
Pantek designed and built boards and recording systems for numerous military and commercial sectors. It was the first company to provide board-level digital receiver technology. This brand offers high-performance COTS...
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10
H2O
H2O created Vac Pro using cutting-edge technology, extensive research, and a one-of-a-kind design. It combines four functions: vacuum, squeegee, scrubber, and sprayer. They have it all under control with vac...
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11
Brita
BRITA manufactures a variety of water filters for both the home and the professional market. The objective of BRITA is to encourage people to appreciate water. They want to make...
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12
BWT
BWT is a company that aims to develop water purifying products and services to maintain a healthy intake of water. They try to find out the perfect solutions repeatedly to...
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13
Everpure
Purity matters a lot in today's world, and we have this beautiful company making our drinks safe for us. Everpure offers high-quality filters to consumers. Water is known to be...
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14
Filtrete
Filtrete specializes in crafting and selling home filtration products. Pollution is always rising, and the air becomes filled with pollutants. Clean up your home air with Filtrete products. They create...
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15
Oasis
Oasis Kitchen is well known for its kitchen planner, allowing people to design their dream kitchen at home. The brand aims to remove the hassle of roaming around in search...
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16
Dupont
Technology-led innovation and transformation for a developed and sustainable lifestyle with collaborations from various brands across the globe is the aim of Dupont, a producer of chemical and science-based products....
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17
Paragon
In electronic switchgear and automation, Paragon creates high-quality products for clients. They create, produce, and sell electronic process control equipment. They make accessories for every hardware using S.M.D. Technology and...
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18
Sears
Want to shop for your house and don’t have much time? Then shop at Sears. It is a one-stop place to buy appliances, gadgets, homeware, and pretty much everything you...
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19
Maxam
Maxam flooring is intended to give you beautiful, long-lasting, and low-maintenance floors. When deciding the best floor for your home, you want durable quality and effectiveness. They offer the expertise...
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20
Slimline
Slimeline is a leading brand in the LED industry. It uses state-of-the-art technology and superior materials to create exciting and premium LED lighting. Its product line is vast and innovative,...
"Shop" links open Amazon search results for that brand. We may earn a commission; it does not affect the order of this list.
| Brand | Website | X / Twitter | YouTube | ||
|---|---|---|---|---|---|
| GE | gelighting.com | /GELighting | gelighting | @GELighting | GELightingFuture |
| Premier | premierhousewares.com | – | – | – | – |
| Oceanic | oceanicawatches.com | – | oceanicawatchcompany | – | – |
| Watts | watts.com | – | – | – | – |
| Crystal Quest | crystalquest.com | /CrystalQuestFilters | crystalquestwaterfilters | @crystalquest_ | – |
| Whirlpool | whirlpoolindia.com | – | – | – | – |
| Culligan | culligan.com | /culligan | – | @heyculligan | CulliganIntl |
| Kenmore | kenmore.com | – | – | – | – |
| Pentek | pentek.com | /pentekinc | – | @pentekinc | PentekInc |
| H2O | h2ovacpro.com | – | – | – | – |
Reverse Osmosis Filters Buying Guide
If you are in the market for a reverse osmosis filter for your home, you may feel overwhelmed by the number of options available. Reverse osmosis filters are an excellent choice for those who want to remove impurities and contaminants from their tap water, but they are not all created equal. Here is a guide to help you make an informed decision when it comes to buying a reverse osmosis filter.
What is reverse osmosis?
Reverse osmosis is a process that removes contaminants and impurities from water. It was invented by the US government in the 1950s to desalinate seawater for military purposes. Today, reverse osmosis is widely used in homes, businesses, and industries to treat water. The process works by pushing water through a semipermeable membrane that allows water molecules to pass through while blocking impurities. The result is purified water that is free of contaminants and impurities.
Why use a reverse osmosis filter?
There are several reasons why people use reverse osmosis filters. Here are some of the most common:
- Remove impurities: Reverse osmosis filters can remove impurities such as chlorine, fluoride, and lead from water.
- Better-tasting water: Water that has been treated with a reverse osmosis filter typically tastes better than untreated water.
- Health benefits: Reverse osmosis filters can remove harmful contaminants from water, which can help improve your health.
- Saving money: Instead of buying bottled water, you can purify your tap water with a reverse osmosis filter.
Factors to consider when buying a reverse osmosis filter
When buying a reverse osmosis filter, there are several factors to consider:
Flow rate
The flow rate of a reverse osmosis filter refers to how many gallons of water it can purify per day. This is an important factor to consider if you have a large household or if you need the filter for commercial use. The flow rate is measured in gallons per day (GPD), and a standard household filter can usually handle about 50 GPD. If you need a higher flow rate, you will need to look for a commercial-grade filter that can handle several hundred GPD.
Filtration stages
Reverse osmosis filters typically have several filtration stages that the water goes through before it is purified. The number of stages can range from three to seven or more, and each stage removes a different type of impurity or contaminant. The more filtration stages, the more effective the filter will be at removing impurities. However, more filtration stages also mean a higher cost.
Maintenance
Reverse osmosis filters require regular maintenance to ensure that they work properly. This includes changing the filters and the membrane periodically. Some filters have indicator lights that will let you know when it is time to change the filters, while others require you to keep track of the maintenance yourself. Consider the maintenance requirements when choosing a filter, and choose one that is easy to maintain and that has replacement parts that are readily available.
Certifications
Look for a reverse osmosis filter that has been certified by a reputable organization such as NSF International or the Water Quality Association. This certification means that the filter has been tested and meets certain standards for performance and safety. It is important to note that not all filters are certified, so do your research before making a purchase.
Installation
Reverse osmosis filters can be installed under the sink or mounted on the countertop. Under-sink filters are more popular because they are out of sight and take up less space. However, countertop filters are easier to install and can be moved around if needed. Consider your space and installation requirements when choosing a filter.
Types of reverse osmosis filters
There are several types of reverse osmosis filters available, each with its own advantages and disadvantages. Here are some of the most common:
Under-sink filters
Under-sink filters are the most popular type of reverse osmosis filter. They are installed under the sink and are out of sight. They typically have a storage tank that holds the purified water, and a faucet that is installed on the sink. Under-sink filters are versatile and can be used in homes, businesses, and industries.
Countertop filters
Countertop filters are a good choice for those who don't have a lot of space under their sink or who want a filter that is portable. They sit on the countertop and are connected to the faucet with a hose. Countertop filters are easy to install and can be moved around if needed.
Portable filters
Portable filters are a good choice for those who want a filter that they can take with them on the go. They are small and usually attach to a water bottle or pitcher. Portable filters use the same technology as larger filters, but they have a lower flow rate and are only designed for personal use.
Conclusion
Reverse osmosis filters are an excellent choice for those who want to remove impurities and contaminants from their tap water. When choosing a filter, consider factors such as flow rate, filtration stages, maintenance, certifications, and installation requirements. There are several types of reverse osmosis filters available, including under-sink filters, countertop filters, and portable filters. Choose the one that best fits your needs and budget, and enjoy clean, fresh-tasting water from your tap.
