Appreciation EventEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content
Categories & Filters
Best Buy

/

small kitchen appliances

/

water dispensers & filtration

/

water filtration systems

Water Purifier Price

Water purifiers are a great way to ensure that your family is drinking safe, clean water. These appliances can remove many contaminants that may be present in your water, including lead, mercury, and other heavy metals. Browse the top-ranked list of water purifier prices below along with associated reviews and opinions. 

Read More
Results
Main Results

  1. Waterdrop - G3P600 Tankless Reverse Osmosis System - White

    SKU: CZY2FTR7PF

    One of the best reverse osmosis systems I’ve ever had....The water tastes great and it was easy to install....Working great! Would recommend! Easy installGreat taste too

    Product Description

    A white, plastic under-sink system using carbon and reverse osmosis filters for high-quality, great-tasting water.
    See all Water Filtration Systems
    Your price for this item is $107.99
    Save $432
    The previous price was $539.99

  2. Waterdrop - WD-T4-A Alkaline pH+ RO System with Extra Filter Set, NSF/ANSI 372 Certified, 10-Stage, 450GPD, Tankless, 2:1 - White

    SKU: CZY2FTTCXW

    Product Description

    A white, tankless under-sink system providing 10-stage RO and alkaline filtration with smart reminders.
    See all Water Filtration Systems
    Your price for this item is $315.98
    Save $70
    The previous price was $385.98

  3. Waterdrop - Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier - Black

    SKU: CZY2FTQRTQ

    Product Description

    A black plastic water filter pitcher with carbon filter reduces chlorine, PFOA/PFOS, and replaces bottled water.
    See all Water Filter Pitchers
    Your price for this item is $16.99

  4. Waterdrop - C1H Reverse Osmosis System Extra WD-C1RF Water Filter - Black

    SKU: CZY2FTQ33V

    Product Description

    A black plastic reverse osmosis water filter with instant hot water, six-stage filtration, and filter indicator light.
    See all Water Filtration Systems
    Your price for this item is $296.00

  5. Waterdrop - WD-PT-07W Water Filter Pitcher with 1 Filter - White

    SKU: CZY2FTQZ6G

    Great design and ease of use. The quality of this product has far exceeded my expectations....Great design and ease of use.

    Product Description

    A white plastic water filter pitcher with a carbon filter and convenient carry handle for easy pouring.
    See all Water Filter Pitchers
    Your price for this item is $19.99

  6. Waterdrop - WD-T4-A Alkaline pH+ RO System , NSF/ANSI 372 Certified, 10-Stage, 450GPD, Tankless - White

    SKU: CZY2FTTC88

    Product Description

    A white, tankless under-sink RO system with 10-stage filtration, dual water flow, and smart filter reminders.
    See all Water Filtration Systems
    Your price for this item is $371.97

  7. Whirlpool - Everydrop 1 Ice and Water Filter - White

    SKU: J3KHV8YXJJ

    Water taste great love Best Buy....They work Great with this refrigerator I love it. I will buy my next refrigerator from Best Buy also

    Product Description

    A white push-in filter that reduces 24 contaminants for cleaner, healthier refrigerator water and ice.
    See all Refrigerator Water Filters
    Your price for this item is $59.99

  8. LT600P/LT600PC Water Filter for Select LG Refrigerators - White

    SKU: J7G56FL5HY

    Water tastes best with LG....Plan is great. No need to remember when to replace cartridge. LG does it for you.

    Product Description

    A white push-in filter that delivers clean, great-tasting water for select LG and Kenmore refrigerators.
    See all Refrigerator Water Filters
    Your price for this item is $39.99
    Save $15
    The previous price was $54.99

  9. Best Buy essentials™ - NSF 42/53 Water Filter Replacement for Select LG, ATAG and Kenmore Refrigerators - White

    SKU: J2FPJK9QJV

    great deal...love the best buy brand water filters, cheaper than name brand and works just as well...This product works great and for a fraction of the price. Thank best buy for the best deals ;)

    Product Description

    A white carbon block filter that removes contaminants while preserving beneficial minerals for cleaner, fresher-tasting water.
    See all Refrigerator Water Filters
    Your price for this item is $33.99

  10. Waterdrop - WD-06B-6 Pitchers, Dispensers Replacement Filters Pack of 6 - White

    SKU: CZY2FTHR69

    Reliable and best price...I always buy Britta original refill filters from Best Buy....Best price and never any compatibility issue.

    Product Description

    A pack of six white plastic carbon filters compatible with multiple BRITA water pitchers and dispensers.
    See all Water Filter Pitchers
    Your price for this item is $21.25
    Save $1
    The previous price was $22.99
1-18 of 176 items
0 items

Best Sellers

Related Pages

FAQ

There are several types of water purifiers, including RO (Reverse Osmosis), UV (Ultraviolet), UF (Ultrafiltration), and gravity-based purifiers. Each type uses different technology to remove impurities and contaminants from water.

To choose the right water purifier, consider factors such as the quality of your source water, the type of impurities present, and your household's daily water consumption. It's also important to check the features and filtration technology that best suit your needs.

Regular maintenance, such as changing filters and cleaning storage tanks, is essential to ensure optimal performance and water quality. The frequency of maintenance depends on the model and usage, so refer to the manufacturer's guidelines for specific recommendations.

Yes, many water purifiers are designed to remove chlorine, dissolved solids, and other contaminants that can affect the taste and odor of water, resulting in fresher and better-tasting drinking water.

Yes, certain types of water purifiers, such as gravity-based and some advanced RO models, are designed to function efficiently even in areas with low water pressure. Check the product specifications to ensure compatibility with your water supply conditions.