Whole-House Protection
Filters water at the point of entry, ensuring clean water flows through every faucet, shower, and appliance in your home, not just your kitchen sink.
Long-Lasting Performance
High-capacity cartridges handle large volumes of water and require less frequent replacement compared to smaller pitcher or faucet-mounted filters, saving time and money.
Broad Contaminant Removal
Effectively reduces sediment, chlorine, bad tastes, odors, and other common impurities, improving both drinking water quality and protecting plumbing and appliances from buildup.
Choose Your Water Filters
Browse through different Omni filter models to find the right fit for your household size and water quality needs. Each system is designed to handle specific flow rates and filtration requirements, from compact units for apartments to high-capacity models for larger homes.

BF7 Water Filtration System
The BF7 is a complete 10″ whole-house water filtration system that includes a Big Blue housing, RS6 sediment reduction cartridge, and all necessary installation tools to protect your plumbing and appliances from dirt, rust, and sediment throughout your home.

BF35 Water Filtration System
The BF35 is a heavy-duty 10″ whole-house filtration system with integrated bypass valve, complete with Big Blue housing, RS18 sediment reduction cartridge, and all installation tools for reliable protection against sediment and particles in high-demand households.

BF36C Water Filter System
The BF36C is a heavy-duty 10″ Big Blue filtration system with bypass valve and 1″ NPT connections, complete with housing, TO8 carbon cartridge, and all installation tools for reducing chlorine, taste, and odor issues in high-flow applications.

OB1 Filter Housing
The OB1 is a durable 10″ opaque blue filter housing with built-in mounting bracket and 3/4″ NPT inlet, complete with housing unit, mounting screws, and wrench for straightforward installation of standard cartridges.

U25 Filter System
The U25 is a 10″ whole-house filtration system with built-in shut-off valve and 3/4″ NPT connections, including housing, 5-micron TO1 cartridge, wrench, and mounting bracket for convenient cartridge changes without shutting off your main water supply.

U30 Filter System
The U30 is a 10″ premium filtration system featuring a convenient bypass valve-in-head design with 3/4″ NPT connections, complete with clear housing, 5-micron T01 cartridge, wrench, and mounting bracket for easy maintenance and reliable sediment removal.

OT32 Water Filtration System
The OT32 is a 10″ dual-stage undersink filtration system that’s NSF certified to reduce PFOA/PFOS, complete with two housings, RS14 and CB3 cartridges, and all necessary hardware for comprehensive contaminant removal at your kitchen tap.

RO2050 Reverse Osmosis Water Filter System
The RO2050 is a premium 4-stage reverse osmosis system that fits under your sink and produces 15 gallons of purified drinking water per day, removing up to 99% of dissolved solids, contaminants, and impurities.

CBF3 Water Filtration System
The CBF3 is a 10″ single-stage undersink filtration system that’s NSF certified to reduce PFOA/PFOS, complete with housing, CB3 carbon cartridge, and all mounting hardware for targeted contaminant removal at your kitchen faucet.
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About brand
Omni Water Filter has been a trusted name in residential water filtration for decades, specializing in whole-house systems that deliver clean, filtered water throughout the home. The company focuses on practical, durable solutions that address common water quality issues like sediment, chlorine, and mineral buildup.
Their product line centers around the U25 series and compatible systems that integrate seamlessly with standard plumbing setups. These filters use multi-stage filtration technology to remove contaminants while maintaining strong water pressure and flow rates that keep up with household demand.
What sets Omni apart is their commitment to compatibility and serviceability. Many of their systems work with widely available Pentair replacement parts, making maintenance straightforward and cost-effective. Homeowners can easily swap out cartridges without special tools or professional assistance, reducing long-term ownership costs.
The brand serves both do-it-yourself homeowners and professional installers, offering clear installation guides and responsive customer support. Their filters are built to handle various water conditions, from city-treated water that needs chlorine removal to well water requiring sediment filtration.
Omni systems are particularly valued for their reliability and low maintenance requirements. Once installed, these filters work quietly in the background, typically needing attention only when it’s time to replace cartridges—usually every 6-12 months depending on water usage and quality.
For families concerned about water quality but looking for a no-nonsense solution without complex electronics or expensive ongoing costs, Omni Water Filter provides a straightforward answer that’s stood the test of time.
Categories
Omni Water Filter systems are available in several categories including whole-house filters, sediment filters, carbon filters, and replacement cartridges to match different water treatment needs. Each category addresses specific concerns, from basic sediment removal to comprehensive multi-stage filtration for improved taste and odor.
FAQ
Most Omni filter cartridges last between 6-12 months depending on your water quality and household usage. If you notice decreased water pressure or changes in water taste, it’s probably time for a replacement.
When properly sized for your home and maintained regularly, Omni systems maintain strong water pressure. Any pressure drop is typically minimal and often goes unnoticed during normal use.
Yes, many homeowners handle the installation themselves with basic plumbing knowledge and tools. The systems come with detailed instructions, though you can always hire a plumber if you prefer professional installation.
Omni filters effectively reduce sediment, dirt, rust, chlorine, and organic compounds that affect taste and odor. Specific removal capabilities depend on which model and cartridge type you choose.
Sediment filters catch physical particles like dirt, sand, and rust. Carbon filters remove chlorine, chemicals, and improve taste and odor. Many systems use both in sequence for comprehensive filtration.
Warranty coverage varies by model, but most Omni systems include manufacturer protection against defects. Check your specific model’s documentation for exact terms and duration.
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Clients Thought
Homeowners appreciate Omni Water Filter systems for their straightforward installation, reliable performance, and noticeable improvement in water taste and clarity throughout their homes. Many customers highlight the cost savings compared to bottled water and the peace of mind that comes from knowing their family has clean water at every tap.

After dealing with rusty, sediment-filled well water for years, I finally installed an Omni filter system last spring, and it’s been a game-changer for my household. The water coming out of every faucet is now clear instead of that brownish tint used to get, and my appliances aren’t getting clogged with buildup anymore. I replaced the cartridge once so far, and the whole process took me maybe 20 minutes—totally worth it for clean water throughout the entire house.
Matthew J.
Customer

I installed an Omni whole-house filter eight months ago, and the difference has been incredible—no more chlorine smell in the shower, and the water tastes so much cleaner that my daughter actually drinks it instead of reaching for soda. The installation was straightforward even for someone like me with basic DIY skills, and changing the cartridge was surprisingly simple. Between saving money on bottled water and pitcher filters, this system has already paid for itself.
Diana M.
Customer

I was skeptical about whole-house filters until a plumber friend recommended Omni, and now I’m a complete believer. The difference in water quality is noticeable immediately—no more weird aftertaste in my morning coffee, and the spots on my glassware have practically disappeared. Installation took about two hours on a Saturday morning, and six months later, everything is still running perfectly with zero issues.
Brandon L.
Customer

