There are a lot of different water filters on the market. But if you’re looking for a high-quality filter that will remove impurities and contaminants from your water, then Omnipure is an excellent option. But with so many different models to choose from, how do you know which one is right for you?

That’s why you need a professional to test your water and recommend treatment options. Once you know what you need, take a look at our online catalog to decide the best inline water filter for you.

Here’s a quick rundown of some of the most popular Omnipure water filters to help you make a decision:

Which Omnipure Water Filter Is Best For Me?

CL-Series Inline Water Filters

The CL-series is for you if you’re looking for tried-and-true water filters. Since its launch in 1970, the CL-series filters haven’t changed much. The CL-series filters have a simple design, delivering exceptional performance in a compact, affordable package. The CL-series water filters are available in 2″ diameter and 6″ and 10″ lengths.

CL-series filters are a reliable source for different applications:

  • Icemakers
  • Refrigerators
  • Under-the-counter
  • Drinking fountains
  • Beverage equipment
  • O. systems
  • In Conjunction with Commercial Purification Systems

The CL-series is designed to reduce chlorine, taste, color, and odor with a scale/corrosion inhibitor. More than that, we manufacture the CL-series filters without using binders or glues that may cause contamination. The CL-series components are friction-welded, producing a reliable, no-leak seal.

The CL-series is ideal for you if you’re looking for the best faucet water filter.

ELF-Series Inline Water Filters

Omnipure’s ELF-series filters are perfect for restaurants and other food service businesses with higher volume requirements. The Extra-Large Format (ELF) water filters can hold up to 20,000 gallons and have flow rates of 2 gallons per minute. The ELF-series filters are available in a 3.5″ diameter and 10″ or 15″ lengths.

ELF heads are engineered as a two-piece system and come with or without an auto shut-off valve. You can easily replace the filter body by twisting it with your hands. ELF’s new extended cap version makes them compatible with other existing manifolds on the market.

A full range of media and specially designed activated carbon blocks make the ELF-series a perfect fit for commercial applications:

  • Restaurants
  • Cafes
  • Coffee shops
  • Vending machines
  • Any point-of-use commercial application

Omnipure designed these water filters to reduce chlorine, cyst, color, taste, odor, and VOC.

ELF-series omnipureBlocks™ include Standard 10 and 1-micron carbon blocks, polyphosphate/carbon blocks, and lead-specific carbon blocks. These multipurpose carbon blocks offer equipment protection against contaminants related to hard water.

E-Series Inline Water Filters

If you’re looking for an affordable alternative to the replacement bodies of your existing permanent heads, then the E-series filters are the answer.

E-series cartridge filters are available with Omnipure’s proprietary heads. The E-series filters can reduce chlorine, color, taste, and odor. E-series cartridges are available in 2-inch diameter and 6-inch, 8-inch, 10-inch, 12-inch, and 14-inch lengths. These cartridges can withstand a pressure of 125 psi and a temperature of 100 °F.

K-Series Inline Water Filters

The K-series is perfect for you if you’re looking for water filters tailored to your specific needs. With lengths and diameters available in various sizes, these specialized water filters work well for any application. The K-series filters come with a quick-connect fitting and a female pipe thread. These filters have a simple and effective design, so installing them is easy.

The K-series filters come in 2″ and 2.5″ diameters, available in 6″ and 10″ lengths and 6″, 8″, 10″, 12″, or 14″ lengths, respectively.

The following are K-series common connections:

  • JJ 1/4″ quick connect
  • BB 1/4″ FPT, CC 3/8″ FPT
  • SS 90-degree elbow quick connect
  • KK 3/8″ quick connect

The K-series filters are ideal for reducing chlorine, odor, and color.

L-Series Inline Water Filters

The L-series filters are ideal for you if you’re looking for a water filter that can address all your unique filtration needs. These filters have a full array of media available, making them perfect for all point-of-use-filtration needs. Using the best technologies, the L-series has become an easy-to-use, versatile product.

With a patented keyed head design, you can lock each cartridge into place with a ¼ turn. More than that, filter replacement is easy since their heads have Omnipure’s auto shut-off valve system.

The L-series water filters come in 2.5″ diameter and 6″, 8″, 10″, 12″, and 14″ lengths. The L-series reduces chlorine, taste, odor, and color.

Q-Series Inline Water Filters


The Q-series is your best option if you’re looking for a user-friendly inline water filter. Replacing the cartridge is as easy as unscrewing the body from the head and screwing the replacement.

These water filters also come with the optional Twist Tap in-head valve system. This feature stops the water supply when the filter body is disconnected from the permanent head.

We offer the Q-series in 2.5″ diameter and 6″, 8″, 10″, 12″, and 14″ lengths. The Q-series filters are great for reducing chlorine, color, taste, and odor.

Omnipure Water Filters

Omnipure filters are the market’s best, most cost-effective inline water filters. We are committed to designing our products to address our customers’ unique needs. We use NSF-certified or registered components for all of our water filter products. You can find a list of our individually licensed filters here.

Also, please take note that all water filter heads are sold separately.

Omnipure adheres to all water filter standards, such as those stipulated by:

  • ANSI (American National Standards Institute)
  • NSF (National Sanitation Foundation)

By now, you will have decided what water filter is the best for your needs. For your inquiries, you can reach us through our online contact form.

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