We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

Best Countertop Reverse Osmosis Water Filters

From leading brands and best sellers available on the web.
#1

Winner

Bluevua RO100ROPOT-UV Reverse Osmos

Bluevua

30%OFF

Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

View on Amazon
#2
APEC Water Systems ROES-PH75 Essenc

APEC WATER

15%OFF

APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Filter Set Stage 1-3

View on Amazon
#3
Bluevua RO100ROPOT-Lite(UV) Counter

Bluevua

31%OFF

Bluevua RO100ROPOT-Lite(UV) Countertop Reverse Osmosis Water Filter System, 7-Stage Purification with UV and Remineralization, 3:1 Pure to Drain, Portable Water Purifier (Blue)

View on Amazon
#4
Countertop Reverse Osmosis System W

Aigerri

25%OFF

editor-choice-ribbon

Countertop Reverse Osmosis System Water Filter with UV, 5:1 Pure to Drain, 5 Stage RO Water Filtration, Portable No Installation Water Purifier, Countertop Filtration for Home, Off White

View on Amazon
#5
SimPure Y7P-BW UV Countertop Revers

SimPure

32%OFF

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

View on Amazon
#6
iSpring RCD100HCG Hot & Cold Revers

iSpring

iSpring RCD100HCG Hot & Cold Reverse Osmosis System Countertop, Alkaline RO Water Filter Dispenser, 9 Temperature & 6 Dispensing Volume Options, TDS & Filter Lifespan Monitor, Plug and Play

View on Amazon
#7
Express Water Reverse Osmosis Water

EXPRESS WATER

Express Water Reverse Osmosis Water Filter System, Chlorine Reduction, NSF Certified

View on Amazon
#8
Ecoviva MATE4 Countertop Reverse Os

Ecoviva

editor-choice-ribbon

Ecoviva MATE4 Countertop Reverse Osmosis Water Filter System, 7-Stage Purification, Instant Hot Water, 4 Temp Settings, Alkaline Mineral Boost, No Installation, NSF/ANSI 58 Certified

View on Amazon
#9
Stokk E1 Reverse Osmosis Water Filt

Stokk

15%OFF

Stokk E1 Reverse Osmosis Water Filter Countertop, 5 Stage RO Water Filter System with Remineralization Glass Pitcher, NSF/ANSI 58&372, Portable No Installation Water Purifier for Home Office

View on Amazon
#10
APEC Water Systems RO-CTOP Portable

APEC WATER

APEC Water Systems RO-CTOP Portable Countertop Reverse Osmosis Water Filter System, Installation-Free, fits Most Standard Faucet

View on Amazon
How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Most Popular Categories Right Now

Buying Guide for the Best Countertop Reverse Osmosis Water Filters

Choosing the right countertop reverse osmosis (RO) water filter can significantly improve the quality of your drinking water by removing contaminants and impurities. To make an informed decision, it's important to understand the key specifications and how they align with your needs. Here are the main factors to consider when selecting a countertop RO water filter.
Filtration StagesFiltration stages refer to the number of steps the water goes through to be purified. More stages typically mean better filtration, as each stage targets different types of contaminants. Common stages include sediment filters, carbon filters, and the RO membrane itself. For basic needs, a 3-stage filter might suffice, but for higher purity, consider 4 or 5 stages. If you have specific concerns like heavy metals or microorganisms, more stages can be beneficial.
Water OutputWater output is the amount of filtered water the system can produce, usually measured in gallons per day (GPD). This is important because it determines how much water you can use without waiting. For a small household, 50-75 GPD is typically sufficient. Larger families or those with higher water consumption might need 100 GPD or more. Consider your daily water usage to choose the right output capacity.
Filter Replacement FrequencyFilter replacement frequency indicates how often you need to change the filters to maintain optimal performance. This can vary from 6 months to 2 years, depending on the filter type and water quality. Frequent replacements can be inconvenient and costly, so look for filters with longer lifespans if you prefer low maintenance. However, if your water has high levels of contaminants, more frequent changes might be necessary.
Ease of InstallationEase of installation refers to how simple it is to set up the RO system on your countertop. Some systems are plug-and-play, requiring minimal effort, while others might need more complex assembly. If you're not handy or prefer convenience, look for systems that advertise easy installation. Check for user reviews or installation videos to gauge the difficulty level.
Size and DesignSize and design are important for ensuring the filter fits well on your countertop and matches your kitchen aesthetics. Compact designs are ideal for small spaces, while larger units might offer more features but require more room. Consider the available space in your kitchen and choose a design that complements your decor while meeting your filtration needs.
CertificationsCertifications from organizations like NSF (National Sanitation Foundation) or WQA (Water Quality Association) indicate that the filter meets certain standards for safety and performance. These certifications can provide peace of mind that the product effectively removes contaminants as claimed. Look for filters with relevant certifications to ensure you're getting a reliable and effective product.