

We offer the best low cost whole house water filters, chlorine shower filters, whole house bacteria filters, countertop and under-counter filtration systems using the patented KDF® media. 100 percent customer support 7 days a week--since 1998.
Filter cartridges CB, CER-S, CER-I, UltraCarb, CH, FL, IL-E, KG-CF, N, NAK and SFX-1 will fit our housings, which are Ametek/Pentek equivalents, and most standard-size housings (12" high by 5" diameter) accepting 9 3/4" length by 2 1/2" to 2 7/8" width cartridges. If you did not purchase your water filter from us, and you are not sure of the size of your housing, please call or e-mail before you place your order. However, we cannot guarantee that our cartridges will fit your housing; and filter cartridges are not returnable. In the event that a cartridge does not fit your housing, we can supply a housing. Click for housing information.
Our replacement cartridges may also fit other brand filters including Admiral, Amana, Amway, Aquabrew, Aquasana, Aqua-pure, Brita, Costco, Cuisinart, Culligan, Doulton, Equinox, Frigidaire, GE, Hotpoint, Jenn-Air, Kenmore, Kitchenaide, Kohler, Magic Chef, Maxam, Maytag, Omni, Pur, Roper, Sam's Club - WalMart, Samsung, Seagul, Sears, U-line, Whirlpool and Wisewater and as well as those sold at Home Depot, Lowe's, Kmart, Target, Ace and Aco if they use standard size housings.
KDF/GAC Filter--$39.95--long lasting--just $13.33 a year!--3 Year Warranty! ORDER NOW! VIEW CART/CHECKOUT This is a custom made 3-stage cartridge unlike any other available. The first stage is a 1 micron sediment and cyst filter followed by 1 lb of KDF for heavy metals (lead), chemicals (arsenic) and chlorine. Next, the KDF treated water passes through 1 1/4 lbs of coconut shell carbon using "adsorption" to remove herbicides, pesticides, industrial chemicals, trihalomethanes (THM's) and more. The cartridge is filled to our specifications with the maximum media and weights over 2 1/4 lbs.

Filter KG-CF. USA made, KDF/GAC (Granulated Activated Carbon) filter cartridge for Models CT, CTD-C, UC, UCD, UCT and NaK-UC. Will also fit housings designed for standard 9 3/4" cartridges. Also removes lead that may be present in old pipes. Includes 1 micron sediment/cyst pad, 1 lb of KDF media and the rest GAC (coconut shell Granulated Activated Carbon). Rated to treat 12,000 gallons. [NSF-53 Standard Test Results] 3 year prorated warranty. Includes chlorine test strips to verify when it's time to replace cartridge. Suggested Retail - $59.00, Sale Price - $39.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter CER-S. Doulton Silver Sterasyl Ceramic Microfilter cartridge for CTD-C and UCD-C. Can also be used in any industry-standard housing designed for 9 3/4" cartridges. Effectively removes greater than 99.99% of harmful bacteria, cysts (Cryptosporidium, Giardia), and sediment down to an absolute 0.9 micron. Removes 99.9% of particles down to 0.5 microns. The cartridge can be cleaned up to 40 times (about once per month). 3 to 5 year life. Click for Performance Data.. 3 year prorated warranty. Suggested Retail - $79.00, Sale Price - $44.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter CER-I. Doulton Imperial Silver Sterasyl Ceramic Microfilter cartridge for our Inline Under-counter filters. Same same specifications as above CER-S but larger, measuring 2.75" x 9.75". Click for Performance Data. 3 year prorated warranty. Suggested Retail - $99.00, Sale Price - $79.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter UltraCarb. Doulton UltraCarb uses the same ceramic shell as the Silver Sterasyl above (0.9 micron absolute) and adds a 1 micron carbon block core for chlorine, chemical and lead reduction (see specs below). Suggested Retail - $99.00 - Special Pricing - $74.95. ORDER NOW! VIEW CART/CHECKOUT.
UltraCarb reduces:
| 98.3 % Lead | |
| 99.99 % Bacteria, Cysts and Sediment | |
| 85 % Insecticides and Pesticides | |
| 50 % Trihalomehane and Penols | |
| 95 % Polyaromatic Hydrocarbons |
Click for Doulton Sterasyl Specifications - Silver Impregnated Ceramic Microfilter

Filter IL-E. KDF/GAC replacement filter for our Portable Countertop Filter, CT-P and our refrigerator filter IL. Rated to treat 8,000 gallons; 3 year prorated warranty. Includes chlorine test strips to verify when it's time to replace the filter. This is Filter IL less the fittings and clips. 11" long, 2" diameter. Suggested Retail - $59.00, Sale Price - $35.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter IL-GAC-R. GAC replacement filter for our Omnipure GAC refrigerator filter IL-GAC. Rated to treat 1,500 gallons; 1 year prorated warranty. This is Filter IL-GAC less the fittings and clips. 11" long, 2" diameter. Suggested Retail - $35.00, Sale Price - $17.95. ORDER NOW! VIEW CART/CHECKOUT.

Filter SFX-1. This 1 micron sediment pre-filter is used in the UCD and UCT-S model filter systems. It provides ultra-clean, cyst-free (Cryptosporidium, Giardia) water. (1 micron is 1/25,000 of an inch, a human hair is about 100 microns in diameter). Deep pleat design has up to 10 times the life of other type filters. Will also fit housings designed for standard 9 3/4" cartridges. Suggested Retail - $17.00, Sale Price - new low price - $9.95. ORDER NOW! VIEW CART/CHECKOUT.

Filter CB-0.5. Coconut Shell Extruded Carbon Block Filter. This VOC carbon block filter features 0.5 micron filtration, high chlorine removal capabilities (20,000 gallons), high chemical and VOC reduction (1,200 gallons). Alone reduces chloramines, Giardia, Toxoplasma, Cryptosporidium, sediment and fine silt. Reduces chloramines when combined with our KDF/GAC cartridge. Suggested Retail - $39.00, Sale Price - $24.95. Sale $19.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter CB-5. Coconut Shell Extruded Carbon Block Filter. This VOC carbon block filter features 5 micron filtration, high chlorine removal capabilities, high chemical and VOC reduction. Alone reduces chloramines. Suggested Retail - $29.00, Sale Price - $14.95. ORDER NOW! VIEW CART/CHECKOUT.
Chloramines Taste and Odor Cartridge using Specialized Carbon GAC

Filter CH. High chloramines taste and odor and chlorine reduction. This is a CGAC specialized carbon GAC 10" cartridge will reduce chloramines taste and odor in municipal water, rated at 3,500 gallons at 0.5 gallon per minute. As far as I know, this is the only filter cartridge specifically designed to reduce chloramines without the use of other filters. Performance test show it reduces chloramines levels from 3.0 ppm down to less than 0.5 ppm. It's also rated at 30,000 gallons for chlorine reduction at 1.0 gallon per minute. Suggested Retail - $49.00, Sale Price - $34.95. ORDER NOW! VIEW CART/CHECKOUT.

Filter FL. FLUORIDE REMOVAL CARTRIDGE. Contains fine-mesh pre-conditioned Activated Alumina to reduce fluorides below 0.5 ppm. Its capacity is up to 11,000 ppm with effluent levels below 0.2 ppm from 10 ppm feed (approximately 2750 gallons at 1 ppm fluoride). Note: high pH and high bicarbonate levels reduce the capacity - above 100 ppm bicarbonate, reduce by 50%; above 200 ppm, reduce by 75%. Also effectively removes arsenic. Average life is one year for municipal water systems. Suggested Retail - $69.00, Sale Price - $44.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter N. NITRATE REMOVAL CARTRIDGE. Contains a special nitrate-selective resin. Nitrate reduction is 90% to 95% and breakthrough is not affected by sulfate levels. The capacity is 5000 ppm of nitrates as CaCO3. To determine capacity, first calculate the ppm of nitrates as CaCO3, then divide that number into 5000 to get the gallons. This cartridge can be regenerated using sodium chloride brine. Suggested Retail - $69.00, Sale Price - $44.95. ORDER NOW! VIEW CART/CHECKOUT.
Filter NAK. SODIUM REMOVAL CARTRIDGE. Contains a high-efficiency ion-exchange resin regenerated in the potassium form. It will remove virtually all sodium (and hardness) and exchange it for potassium. Can be regenerated using potassium chloride brine (about once a month). Suggested Retail - $69.00, Sale Price - $44.95. ORDER NOW! VIEW CART/CHECKOUT.

Filter AR. This is the only 10" standard housing cartridge for removing both Arsenic III and Arsenic V using a proprietary iron oxide media, capacity: 1000 gallons (approximately 1 year). Designed to treat .050 mg/L (ppm) of total arsenic to less than the EPA standard .010 mg/L (based on a pH of 8.5). For best performance, water flow rate should be 0.5 gpm or less, pH from 6.5 to 8.5, less than 0.5 ppm iron and less than 0.05 ppm manganese. Also removes lead, chromium, cadmium, molybdenum, zinc and antimony. The iron oxide media is NSF-61 certified. 10" cartridge, fits most standard housings. Click for cartridge data sheet. Suggested Retail - $119.95, Sale Price - $89.95. ORDER NOW! VIEW CART/CHECKOUT. Cartridge is designed for levels of arsenic at 50 ppb (0.050 ppm) or less. If your arsenic levels are above 50 ppb, then call or e-mail for other options.
Filter AR-BIG BLUE. This is the only 10" Big Blue cartridge--9.75 x 4.5, (for removing both Arsenic III and Arsenic V using a proprietary iron oxide media (see information above), capacity: 3000 gallons (approximately 3 years). Suggested Retail - $219.95, Sale Price - $171.95. ORDER NOW! VIEW CART/CHECKOUT
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Whole House Sediment Pre-filter

Filter FM-BB-10-1. Double size 1 micron Sediment Pre-filter for SPF-1 and WH-1 Whole House Filter, 1" inlet/outlet (average life: 8 to 10 months) - $24.95. ORDER NOW! VIEW CART/CHECKOUT
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Reverse Osmosis Cartridges--PRO-150 and RO-75
KDF/GAC Pre-filter (1 required, change every 2 to 3 years) - $35.95. ORDER NOW! VIEW CART/CHECKOUT.
Coconut shell carbon GAC post filter--for final polishing (1 required, change every year) - $24.95. ORDER NOW! VIEW CART/CHECKOUT.
TLC-150 Replacement Encapsulated Membrane Module (about every 3 years) $99.95. ORDER NOW! VIEW CART/CHECKOUT.
Reverse Osmosis RO-75 Replacement Parts
TLC-75 Replacement Encapsulated Membrane Module (about every 3 years) for RO-75 and PRO-RO $84.95. ORDER NOW! VIEW CART/CHECKOUT.
Coconut shell carbon GAC post filter--for final polishing RO-75 and PRO-RO (1 required, change every year) - $19.95. ORDER NOW! VIEW CART/CHECKOUT.
CB-5. 5 Micron Carbon Block Pre-filter for RO-75 (change every year) - $14.95. ORDER NOW! VIEW CART/CHECKOUT.
SFX-1. 1 micron Sediment/Cyst Pre-filter for RO-75--$10.55. ORDER NOW! VIEW CART/CHECKOUT
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UC
CT
CT Clear
Housing UC-HG. Standard under-counter water filter housing 1/4" inlet/outlet for adding a 2nd or 3rd filter to your water filtration system, size 12"x5" - fits 9 3/4" filters. Sale Price - $39.95. ORDER NOW! VIEW CART/CHECKOUT
Housing CT-HG. White Standard countertop water filter housing 1/4" inlet/outlet for adding a 2nd or 3rd filter to your water filtration system, size 12" x 5" - fits 9 3/4" filters. Sale Price - $39.95. ORDER NOW! VIEW CART/CHECKOUT
Housing CT-CLR-HG. Clear Standard countertop water filter housing 1/4" inlet/outlet for adding a 2nd or 3rd filter to your water filtration system, size 12" x 5" - fits 9 3/4" filters. Sale Price - $44.95. ORDER NOW! VIEW CART/CHECKOUT
BB-Housing. Housing for Big Blue cartridges. Accepts any industry-standard 9 3/4" long by 4 1/2" diameter cartridges. Inlet and outlet are 1" female pipe threads. $59.95. ORDER NOW! VIEW CART/CHECKOUT
Housing Fitting. Fitting required for upgrading a single filter (Model CT or Model UC) to a double filter. Connects the two filter housings - $3.95. ORDER NOW! VIEW CART/CHECKOUT
1/4" Elbow Quick Connect Fitting. Fits our standard housing inlet/outlet. - $4.95. ORDER NOW! VIEW CART/CHECKOUT
1/4" Straight Through Quick Connect Fitting. Fits our standard housing inlet/outlet. - $4.25. ORDER NOW! VIEW CART/CHECKOUT
3/8" Elbow Quick Connect Fitting. Fits our standard housing inlet/outlet. - $7.95. ORDER NOW! VIEW CART/CHECKOUT
3/8" Straight Through Quick Connect Fitting. Fits our standard housing inlet/outlet. - $6.95. ORDER NOW! VIEW CART/CHECKOUT
Housing Wrench--$4.95. ORDER NOW! VIEW CART/CHECKOUT
Brackets

Single Housing Bracket UC--$7. Metal mounting bracket for a single under-counter filter housing. ORDER NOW! VIEW CART/CHECKOUT
Double Housing Bracket UC--$14. Metal mounting bracket for converting a single under-counter filter system to double filter system. ORDER NOW! VIEW CART/CHECKOUT
Double Housing Bracket CT--$14. Mounting bracket for converting a single countertop filter system to double filter system. ORDER NOW! VIEW CART/CHECKOUT
Triple Housing Bracket UC--$24. Metal mounting bracket for converting a double under-counter filter system to triple filter system. ORDER NOW! VIEW CART/CHECKOUT
Triple Housing Bracket CT--$24. Mounting bracket for converting a double countertop filter system to triple filter system. ORDER NOW! VIEW CART/CHECKOUT
Bracket Mounting Screws 4 -10x34 (4 required per housing)- $1.00 for 4. ORDER NOW! VIEW CART/CHECKOUT
PurTest Chlorine Test Strips in foil packets, 2 strips per packet -- $1.25 ORDER NOW! VIEW CART/CHECKOUT
10 PurTest Chlorine Test Strips Foil Packets -- 20 strips for $12.00 ORDER NOW! VIEW CART/CHECKOUT
Ceramic Pre-Filter Kit for your Countertop and Under-counter KDF/GAC filter system
CT-CER KIT--This kit will allow you to add a ceramic pre-filter (for bacteria, sediment and cyts) to your existing single countertop filter system. It includes a standard countertop housing with a Doulton® Silver Sterasyl ceramic cartridge already installed, two 1/4" quick connect fittings (one already installed in the pre-filter housing) and 1/4" tubing to connect the ceramic pre-filter to your Model CT countertop KDF/GAC filter. This filter removes bacteria, sediment and cysts from your water, and protects the KDF/GAC cartridge from clogging when high sediment is present (old pipes can add dirt and sediment to your drinking water). Effectively removes harmful bacteria, such as E. Coli, Fecal coliform, Salmonella, Streptococcus, and cysts (Cryptosporidium, Giardia), and sediment down to 0.5 micron (0.9 microns absolute). Clear housing allows you to see when it's time to clean the cartridge. See installation instructions. 12" high, 5" diameter, 5 year warranty on housing. Suggested Retail - $149, Sale Price - $109.95 plus free shipping (continental US only). ORDER NOW! VIEW CART/CHECKOUT.

UC-CER-KIT. This kit will convert a single under-counter system to a double filter with a ceramic pre-filter (for bacteria, sediment and cyts). It includes a standard countertop housing with a Doulton® Silver Sterasyl ceramic cartridge already installed, two 1/4" quick connect fittings and 1/4" tubing to connect the ceramic pre-filter to your Model UC under-counter KDF/GAC filter. This filter removes bacteria, sediment and cysts from your water, and protects the KDF/GAC cartridge from clogging when high sediment is present (old pipes can add dirt and sediment to your drinking water). Effectively removes harmful bacteria, such as E. Coli, Fecal coliform, Salmonella, Streptococcus, and cysts (Cryptosporidium, Giardia), and sediment down to 0.5 micron (0.9 microns absolute). Clear housing allows you to see when it's time to clean the cartridge. See installation instructions. 12" high, 5" diameter, 5 year warranty on housing. Suggested Retail - $149, Sale Price - $109.95 plus free shipping (continental US only). ORDER NOW! VIEW CART/CHECKOUT.
Convert your countertop filter to under-counter use with our faucet kit. Includes the faucet connector valve, quick connect fittings, polyethylene tubing and our standard faucet--$59.95. ORDER NOW! VIEW CART/CHECKOUT.

Faucet Connector Valve (EZ-Faucet Adapter Kit), sold separately. Used to connect water line to your water filter without using a Saddle Valve (pipe piercing). Inline valve connects between the cold water side of your faucet and the cold water shut off valve. Includes a 1/4" quick connect fitting and shut off valve (faucet valve may vary) -- was $22.95, now only $19.95. ORDER NOW! VIEW CART/CHECKOUT

Saddle Valve. Self piercing faucet valve with 1/4" compression fitting to connect the water supply to your filter. Lead free -- $6.95. ORDER NOW! VIEW CART/CHECKOUT
Countertop Diverters from $17.95

Standard 1/4" Diverter Valve--Replacement (included with our countertop filters). Design with plastic knob* that rotates to divert water to your countertop filter (diverter knob may vary)--Fits 1/4" outside diameter tubing -- $19.95. ORDER NOW! VIEW CART/CHECKOUT
To check the tubing size without removing from your diverter, measure around the outside of the tubing (circumference--usually made of vinyl). The 1/4" tube measures 7/8" in circumference. Also, the inside diameter of the 1/4" tubing is 1/8".
Standard 3/8" Diverter Valve--Replacement. Pictured above right. Has plastic knob that you rotate to divert water to your countertop filter - fits 3/8" outside diameter tubing -- $22.50. ORDER NOW! VIEW CART/CHECKOUT

Standard Diverter Valve, sold separately. Metal button design to divert water to your countertop filter -- 1/4" supply-- was $19.95, now $17.95. ORDER NOW! VIEW CART/CHECKOUT

All Chrome Diverter Valve, sold separately. Metal knob that rotates to divert water to your countertop filter-- 1/4" supply -- $24.95. ORDER NOW! VIEW CART/CHECKOUT
Diverter Fittings for Countertops - 2 sizes to fit faucets with inside threads. $7.95. ORDER NOW! VIEW CART/CHECKOUT

Faucet Stem Quick Connect Fitting, 7/16" x 1/4" for under-counter systems -- $7.95. ORDER NOW! VIEW CART/CHECKOUT
Tubing 1/4" and 3/8" Priced Per Foot
1/4" Blue PolyethyleneTubing for under-counter systems -- $0.75. ORDER NOW! VIEW CART/CHECKOUT
1/4" White Vinyl Tubing for countertop systems -- $0.75. ORDER NOW! VIEW CART/CHECKOUT
3/8" Blue PolyethyleneTubing for under-counter systems -- $1.50. ORDER NOW! VIEW CART/CHECKOUT
California Residents: the state of California requires water treatment devices claiming health claims be tested and certified by them - our units are not. Therefore, only aesthetic claims can be made on units shipping to California addresses. Click for California Orders.
Whirlpool, Amana, Frigidaire, Maytag, GE, Kenmore, Kmart, Culligan, Omni, Pur, Brita, Sears, Target, Home Depot, Lowe's, Ace and Aco are registered trademarks.
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