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5 Best Water Filters of 2025

Last Updated - 2025/10/02

1
Best Choice
17% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Waterdrop
17% Off

Waterdrop 15UA Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 16000 Gallons, USA Tech

Waterdrop

CA$87.99

CA$106.24
(17% Off)

More Details
Main highlights
- Ultra-long service life: When used with municipal water, each filter has a maximum service life of 24 months or 16,000 gallons.[1]
- Innovative multistage filtration: The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. And it can effectively reduces chlorine, heavy metals, chemical iṁpurity, sediment and other large particles.[2] Enjoy healthy and pure water straight from your tap no need to buy bottled water anymore!
- IAPMO certified filter: Made from premium BPA-free and lead-free materials, the under sink water filter is certified by IAPMO against NSF/ANSI 372 Standard, ensuring reliable use from inside to outside. Certified by IAPMO against NSF/ANSI 42 Standard, the water filter can effectively reduce chlorine, taste and odor. Tested by third party laboratory against NSF/ANSI 53 standard it can reduce lead. To look over the 42&372 certification, please search "WD-15UA" on IAPMO official website.
- Fast flow rate & multiple uses: The fast and stable water supply provides pure and fresh water that tastes like spring water. The tested full flow rate is 0.75 gpm at 60 psi. Developed for household and commercial use, the Undersink Water Filtration System can be installed in your kitchen, bathroom, RV, or office to meet your daily water needs. Ideal for drinking, cooking, skincare, and cleaning.
- Easy installation: The under sink water filter system should be connected only to a cold water supply. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The system includes a 3/8 inchhose with a direct connection that adapts to standard 3/8 inch feed water valves under US sinks. The 3/8 inch 1/2 inch convertor fitting helps you connect the system to both 1/2 inch and 3/8 inch cold water lines and faucets.
- Compatibility: Our system perfectly fits the feed water adapter no matter with 3/8" or 1/2" connector. If a female threaded connector is needed to connect to your faucet, please send us a message. Our professional technical team will provide you with customized and systematic solutions.
CA$87.99
CA$106.24 (17% Off)
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ZeroWater

Culligan ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 4-Pack

ZeroWater

CA$67.96

More Details
Main highlights
- NSF certified and BPA free: The Only Pour Through Filter Certified by NSF to Reduce Lead, Chromium and PFOA/PFOS; All material is BPA free
- Including: 4 ZeroWater 5-Stage Filters with Ion Exchange Technology
- Filter Replacement Pack: Estimated 20 gallon Filter Life (filter life can vary depending on water quality). Change Filter when TDS Meter reads 006.
- Eco-Friendly: Save up to 300 single-use plastic bottles per filter or up to 1800 bottles a year while enjoying the purest tasting water
- 5-Stage Filtration: Removes virtually all total dissolved solids (TDS) for the purest tasting water; Total Dissolved Solids are organic and inorganic materials, such as metals, minerals, salts, and ions dissolved in water.
CA$67.96
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BRITA

Brita 27 Cup Filter Dispenser, Reduces Chlorine taste and odour from Tap Water, Filters 151 Litres, UltraMax, Black

BRITA

CA$50.99

More Details
Main highlights
- This space efficient filtered water dispenser fits perfectly on refrigerator shelves, features an easy locking lid and precision pour spigot; Height 10.47"; Width 5.67"; Length/Depth 14.37"; Weight 3 pounds
- The BPA-free UltraMax water dispenser holds 27 cups of water, enough to fill 6 x 700ml/24oz reusable water bottles
- Get great tasting water without the waste; by switching to Brita, you can save money and replace 1,800 single-use plastic water bottles a year
- Compatible with Longlast and Standard water filters; for the freshest tasting water, replace your Longlast filter after 454L or approximately every 6 months or Standard filter after 151L or approximately every 2 months; 500ml water bottles; Based on Nielsen data vs. tap
- Brita Standard and Elite filters are compatible with all Brita pitchers and dispensers; replace the Brita Standard water filter every 2 months; Brita Elite water filter 2x a year (every 6 months)
CA$50.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BRITA

Brita 6 Cup Filter Pitcher with Smart Light Indicator, Reduces Chlorine taste and odour from Tap Water, Filters 151 Litres, Denali, Black

BRITA

CA$43.64

More Details
Main highlights
- This space efficient Brita pitcher fits perfectly on refrigerator shelves, features an easy-fill locking lid and is easy to pour; Height 9.8"; Width 4.45"; Length/Depth 9.37"; Weight 1.39 pounds
- Get great-tasting water without the waste; by switching to Brita, you can save money and replace 1,800 single-use plastic water bottles a year
- Compatible with Elite and Standard water filters; for the freshest tasting water, replace your Elite filter after 454L or approximately every 6 months or Standard filter after 151 L or approximately every 2 months; 500mL water bottle
- Brita is the #1 water filter reducing chlorine (taste & odor), Mercury, Copper, Zinc and Cadmium; always get cleaner, filtered water with an electronic indicator that makes filter reminders effortless
CA$43.64
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EveryDrop

everydrop® Ice & Water Refrigerator Filter 4 - EDR4RXD1B

EveryDrop

CA$49.99

More Details
Main highlights
- Replaces UKF8001
- Replaces 1500 plastic water bottles
- For optimal contaminant reduction, replace your everydrop filter every 6 months (or 200 gallons/757L).
- Filter 4 is NSF certified to reduce a total of 31 contaminants, including lead, chlorine taste and odour, pesticides and pharmaceuticals, so you can feel reassured that you and your family are getting the most out of your water.
- Enjoy clean, fresh tasting ice & water with Everydrop water filters. Everydrop filters use Triple Filtration Technology to reduce contaminants.
- Compatible with Whirlpool, Maytag, Amana, KitchenAid and JennAir refrigerators.
CA$49.99

5 Best Water Filters of 2025

Waterdrop 15UA Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 16000 Gallons, USA Tech

Culligan ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 4-Pack

Brita 27 Cup Filter Dispenser, Reduces Chlorine taste and odour from Tap Water, Filters 151 Litres, UltraMax, Black

Brita 6 Cup Filter Pitcher with Smart Light Indicator, Reduces Chlorine taste and odour from Tap Water, Filters 151 Litres, Denali, Black

everydrop® Ice & Water Refrigerator Filter 4 - EDR4RXD1B

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