Top 10 Enagic K8 Filter – Replacement Countertop Water Filters

As an Amazon Associate I earn from qualifying purchases.

1. Ionhitech


White, Ionhitech HGN Type Replacement Filter Compatible with Water Ionizers Using HG-N Type Filter Not Compatible with K8 and HG Original Type machines

Ionhitech #ad - Please open the filter cover of your machine and check your current filter! and check the product images! then you can ORDER CORRECT FILTER FOR YOUR MACHINE! Installation Guide including Flushing guide is printed on the package.

Not compatible with "k8" machine; not compatible with HG Models using "MW-7000HG" filter Sold before 2011. Fit only to machines sold after 2011; compatible with water Ionizers Using “HG-N” Filter. The center nipple of hg-n type filter has two notches. Compatible with hg-n filter type sd501hg-n dx dxii jr jriI Super501 Sun-US Toyo Impart Using HG-N Filter. Made in korea; contains granular activated carbon flushing Process required after installing new filter Imported from NSF Certified Manufacturer; Recommended Replacement Every 6-12 Months.
BrandIonhitech #ad
ManufacturerIonhitech Inc. #ad
Height5.9 Inches
Length3.5 Inches
Width3.5 Inches
Part Number1

2. IonHiTech


Replacement Filter Compatible with HG Type Water Ionizers Not Compatible with HGN Models and K8 by Ionhitech

IonHiTech #ad - Compatible with sd 501, jr ii, sd 501hg, dx, sd 501u, super 501, Jr. Dx ii, & sunUs. If your previous filter is "hg-n" or "F8", please DON'T buy this filter. Made in Korea. If you got the manufacturer cleaning service, please verify if your current filter nipple is completely round! If it has TWO NOTCHES, please DON'T BUY this item! You need the HG-N type filter. Compatible with HG-type. Compatible with "mw-7000hg" filter; not compatible with "k8" machine and "hg-N" type Models Sold after Jan 1, SD 501HG-N, 2011 SD 501 Platinum, etc.
BrandIonHiTech #ad
ManufacturerIonhitech #ad
Height3.54 Inches
Length3.54 Inches
Weight0.99 Pounds
Width5.91 Inches
Part Number4571583

3. Waterdrop


Tankless, Waterdrop Reverse Osmosis System, White, USA Tech, Brushed Nickel Based Faucet, 1:1 Pure to Drain, FCC Listed, WD-G2-W, Reduces TDS, 7 Stage Filtration, 400 GPD, Ro Water Filter System

Waterdrop #ad - It also saves over 70% more under-sink storage space than does the ordinary RO system. The tankless design ensures the safety of your family’s drinking water. It reduces sediment, a large reverse osmosis membrane, and an activated carbon block. Note that this reverse osmosis system requires under-sink electricity.

Waterdrop g2 reverse osmosis system. Through the combination of an internal pump and efficient filters, which has continuous water flow during the first two minutes, this Ro water filter system offers a fast water flow rate of up to 400 GPD. The cf filter has a sediment PP membrane and an activated carbon block. The innovative tankless design saves space and ensures faster water flow and purer water. Due to the filters’ twist-and-pull design, you can replace them in 3 seconds. Integrated product design: the advanced integrated design of the electrical and water circuits reduces leakage.

The airtight housing reduces noise, while the process of installing and replacing the filter is faster and more convenient than with other filters. The installation of the Waterdrop G2 Ro water filter system than 30 minutes. It reduces most contaminants, large particles, colloids, rust, scale, fluoride, etc. The mro filter includes a sediment membrane, chlorine, such as TDS and heavy metals. Get a cup of filtered water in about 12 seconds, satisfying your needs while saving time.
BrandWaterdrop #ad
ManufacturerWaterdrop #ad
Height13.98 Inches
Length17.33 Inches
Width5.91 Inches
Part NumberWD-G2-W
Warranty1 year manufacturer and Seller Combination

4. OPTI Water Filter


Opti CHILL Alkaline Water Refrigerator Filter Purification Water Unit, Dispenser Naturally Enhances Alkalinity up to pH-9.0 | Removes up to 99.99% of Harmful Contaminants and Free Radicals

OPTI Water Filter #ad - Compared to other competitors we filter slow, but we remove more contaminants. No electricity or Plumbing required. Opti water will filter about 1 gallon per 1hour.

Easy to install and use, the opti chill works by simply filling the top reservoir with water and letting gravity filter through the Ionic Filter. Saves money on water and reduce wasteful plastic bottles while drinking delicious alkaline water that is pure. 2 gallon refrigerator unit filters and alkalinizes up to 120 gallons of water per filter while retaining Beneficial Trace Minerals. Filters proudly Made in the USA. Naturally alkalizes water up to 9. 0pH.
BrandOPTI Water Filter #ad
ManufacturerOPTI Water Filter #ad
Height14.5 inches
Length9.75 inches
Weight4.61 Pounds
Width8.5 inches
WarrantyLifetime Manufacture Warranty

5. WaterAg


WaterAg | 3 in 1 Water Ionizer | Alkaline Water Machine | Colloidal Silver Generator Kit | Alkaline Pitcher: PH 2.4-11, Silver Rods 9999 Pure | Acidic Water, up to -1000mV ORP | Silver: 0-20 PPM

WaterAg #ad - Exclusive water ionizer with an additional function of ionic silver will generate 100 oz of micro particle colloidal silver water per cycle.

Flat electrodes split tap water into 77oz of high alkaline & 23oz of acidic water with ANY desired pH in approx. Smart lcd screen simply guides you through variety of options to produce healthy alkaline, acidic and silver water. Warranty of 2 years. Waterag is a unique portable device for use at home, and travel. No plumbing and no hassle, work, start using immediately after the purchase. Made in europe and distributed to hundreds of thousands happy customers within 25 years in business. 5 minutes.
BrandWaterAg #ad
ManufacturerWaterAg #ad
Weight4 Pounds
Part Number1

6. Unknown


KE701, AlkaH2o, 1 X Carbon Filter for AquaSpirit 5.0 and 7.0, KE501

Unknown #ad - Also for use in ke501, ke701 and AlkaH2o Water Ionizers. Contains activated Carbon for Long-Life. Measures 7. 5" tip to tip; 2. 25" diameter. Replacement filter for aqua Spriit 5. 0 and aqua Spirit 7. 0 water Ionizers.
BrandUnknown #ad
ManufacturerAqua Spirit #ad
Height2.25 Inches
Length7.5 Inches
Weight0.4 Pounds
Width2.25 Inches
Part NumberACWF-1805



Reduce Chlorine, Restore Essential Minerals, Adjust Taste & PH, Frizzlife TD-9 Alkaline Remineralization Under Sink Inline Water Filter, Quick Twist Post Filter for RO Reverse Osmosis System

FRIZZLIFE #ad - Compound alkaline filtration: frizzlife td-9 under sink alkaline filter compresses the mixture of multiple kinds of natural mineral particles and coconut carbon into a highly concentrated carbon block. Restore essential minerals: the minerals layers of the alkaline filter adds ionically activated elements such as Zinc, and Potassiumback into the filtered water, Calcium, Dietary Iron, Magnesium, ensuring your daily minerals intake.

Fits for apec water systems roes-50, ro500, wd-g3, ro5dx, RCC7, WD-G2 reverse osmosis system. Please kindly note the minerals may contribute to a higher value of TDS but the treated water is considered to be much healthier than pure water with low TDS. However, frizzlife td-9 alkaline remineralization Filter is not designed to be utilized as an independent water filter but is highly recommended to treat with pure water after filtration from the RO system. It effectively adjusts the inherent drawbacks of RO pure water no-mineral & acidic by restoring minerals and balancing pH level.

Super easy installation & replacement: the remineralize/alkalize filter is compatible with most of the reverse osmosis systems on the market. The replacement of the filter is super easy with a single twist in 1 sec without any tools. Remove bad odor & taste: the activated carbon of the inline post alkaline filter further polishes the taste, dust, removes odors and other remaining pollutants such as chlorine, and sediments from RO water as a final stage. With a flat bottom and hanging bracket, or hang on the cabinet wall under sink, TD-9 can either stand up alone on the ground, or even lie on your RO system.
ManufacturerFrizzlife #ad
Part NumberTD-9

8. AquaSafe


AQuasafe Home Water Ionizer | pH 2.8 to 11 Alkaline Water Machine | Antioxidant Potential up to -800mV | 8000L per Filter

AquaSafe #ad - Advanced 11-electroplate tech: 11pcs platinum coated titanium plates and Japan imported IONIC MEMBRANE, provides more efficiently electrolysis and longer working time. Ph range from 2. 8 to 11, and orp down to negative 800 Easy to select the pH level with touch acrylic interface.

Activated carbon filter: comes with a replaceable filter, it purifies 8000L or 2113 gal of water and lasts up to a year. Set it on countertop or hang to the wall near the faucet in kitchen, bathroom or utility room. Filter’s usage life is shown on screen in real time so you can replace it in time. Installation facilities and user manual are included for a quick installation.

Self-cleaning: unit cleans itself by reversing polarity after each use and auto-plate washing itself. 5 healthy water options: 2 ionized alkaline and 1 hydrogen-rich, 1 non-ionized purified and 1 ionized acidic preset. Guarantee & installation: 1 years warranty. The 3. 8’’ screen clearly shows pH, water flaw, ORP, life span of filters.
BrandAquaSafe #ad
ManufactureraQuasafe #ad
Weight5.51 Pounds
Part NumberLMYWI829
Warranty1 Year Limited Warranty. Any issue encountered during or after installation, please contact the seller (LMYGO) via Amazon message. You’ll get a prompt response in less than 24 hours.



Advanced Alkaline Water Ionizer : MX-55

SANASTEC #ad - Automatic self-cleaning electrolysis chamber maintains the highest level of performance. Three superior quality platinum coated titanium electrolysis plates. Large lcd display with tri-color pH, water flow and filter usage indicator. 3 levels of alkaline water ph 8. 5 – 9. 5, filtered Clean Water pH 7. 0 & acidic Water pH 4. 5- 6. 5. Five-layered, high-powered carbon block filter – Made in U. S. A.
ManufacturerSanastec International, USA #ad
Height10 Inches
Length10 Inches
Weight9 Pounds
Width5 Inches
Part NumberMX55

10. Invigorated Water


Invigorated Water pH Recharge 1F Alkaline Water Machine – Countertop Water Filter Purifier Dispenser – Alkaline Water Filter Purifier for Home and Offices – High pH Drinking Water, 12.5 Litre White

Invigorated Water #ad - Convenient, easy to use - built in a space-saver countertop design, great tasting water with utmost ease, modern design, reliable and super easy to mount and use. Countertop filter for high ph alkaline water - our ph recharge 1f alkaline water filter is equipped with our proprietary blend of 10+ filter materials, that can easily filter out harmful materials such as lead, chloramine & magnesium through.

Be it for drinking, brewing coffee or tea, cooking, our recharge filter is surely an effective and affordable solution to keeping you and your family healthy!. We put so much thought and care into our products that we are confident you will love them. Simply install the filter on your kitchen sink or pantry room and enjoy refreshing, our recharge filter is safe, anytime of the day. Its ionizing filteration system softens water & flouride while letting vital minerals like calcium & increases its alkalinity up to ph10 giving you pure, chlorine, odorless drinking water without an ounce of worry. Its innovative anti slip design makes it highly convenient to fit on sink counters and refrigerator shelves without the hassles of connecting to a tap or faucet.

Tested for high quality & safety - made from best quality bpa free food grade materials, our filters are TUV, SGS Tested with a backed brand membership of The Water Quality Association. However, no questions asked! Save money and planet by eliminating packaged plastic water usage while enjoying crystal clear purified water anytime of the day! 100% money back guarantee, simply contact us for a full refund, if the product is not to your satisfaction, bUY WITH CONFIDENCE - We are committed to providing the best, yet most affordable products for you.
BrandInvigorated Water #ad
ManufacturerInvigorated Living #ad
Height11 Inches
Length11 Inches
Weight3.4 Pounds
Width7.75 Inches
Part Number1F