iSpring

[Designed for Iron, Manganese & More] The iSpring WGB31BCM whole house water filter system helps reduce iron up to 3 ppm and manganese up to 1 ppm, while also reducing chlorine, sediments, rust, bad tastes, odors, herbicides, and other common water contaminants. Enjoy cleaner, fresher water throughout your home with powerful 3-stage filtration designed for everyday household protection.

[See Your Filter Working—No More Guesswork] Stop wondering when it's time to replace your whole house water filter. The transparent first-stage housing lets you monitor sediment buildup and discoloration at a glance, so you can replace filters based on actual condition instead of guessing. This smarter design helps maintain consistent filtration performance while reducing unnecessary filter changes.

[Compact Size. Whole House Performance.] Designed for apartments, smaller homes, condos, and vacation properties, the compact 24.5" × 18" x 8" 3-stage whole house water filter system fits where larger systems can't—while delivering up to 15 GPM of strong, reliable water flow for your entire home.

[Fast, Mess-Free Filter Changes] Replacing filters shouldn't be a struggle. Built-in pressure release buttons make it easy to release pressure before opening the housing, helping reduce spills and making routine maintenance quicker, cleaner, and less frustrating.

[Long-Lasting Performance, Backed by Real Support] This whole house water filtering system is designed to provide clean water for up to 50,000 gallons or 12 months, depending on water conditions and usage. Every filter is individually sealed for freshness and peak performance, and your system is backed by a 1-year limited warranty plus lifetime U.S.-based technical support whenever you need assistance.

[Retains Healthy Minerals] Unlike reverse osmosis systems, this whole home water filter reduces unwanted contaminants while retaining naturally occurring minerals. It does not reduce TDS. If total dissolved solids removal is desired, pair it with an iSpring Reverse Osmosis system for drinking water.

[Powerful Whole House Protection Against Heavy Metals, Chlorine & More] The iSpring WGB31BC-KS whole house water filter system combines high-capacity 3-stage filtration with KDF media to help reduce lead, mercury, chlorine, sediments, hydrogen sulfide (H₂S), bad tastes, odors, and other common water contaminants. Enjoy cleaner, fresher water from every tap while helping protect your plumbing fixtures, appliances, and your family's everyday water quality.

[See Your Filter Working—No More Guesswork] Stop wondering when it's time to replace your whole house water filter. The transparent first-stage housing lets you monitor sediment buildup and discoloration at a glance, so you can replace filters based on actual condition instead of guessing. This smarter design helps maintain consistent filtration performance while reducing unnecessary filter changes.

[Compact Size. Whole House Performance.] Designed for apartments, smaller homes, condos, and vacation properties, the compact 24.5" × 18" x 8" 3-stage whole house water filter system fits where larger systems can't—while delivering up to 15 GPM of strong, reliable water flow for your entire home.

[Fast, Mess-Free Filter Changes] Replacing filters shouldn't be a struggle. Built-in pressure release buttons make it easy to release pressure before opening the housing, helping reduce spills and making routine maintenance quicker, cleaner, and less frustrating.

[Long-Lasting Performance, Backed by Real Support] This whole house water filtering system is designed to provide clean water for up to 50,000 gallons or 12 months, depending on water conditions and usage. Every filter is individually sealed for freshness and peak performance, and your system is backed by a 1-year limited warranty plus lifetime U.S.-based technical support whenever you need assistance.

[Retains Healthy Minerals] Unlike reverse osmosis systems, this whole home water filter reduces unwanted contaminants while retaining naturally occurring minerals. It does not reduce TDS. If total dissolved solids removal is desired, pair it with an iSpring Reverse Osmosis system for drinking water.

Multi-layer gradient design. This filter can also be used for pool and hottub.

2. 5 inch (O. D) x 10 inch (length) x 1 1/8 inch (I. D), fits industry standard 10 inch filter housings

Good for RO, counter-top, whole-house water filters and ice machine, film, beverage processing

Genuine filter cartridge Supply

NSF/ANSI 58 Certified: Independently tested and certified to meet NSF/ANSI 58 standards, ensuring reliable removal of harmful contaminants for safe, high-quality drinking water.

Comprehensive Contaminant Reduction: The RO600BN removes up to 99% of over 1,000 contaminants including chlorine, lead, PFAS, fluoride and sediment, improving taste and safety.

High Capacity Performance: The RO600BN produces up to 600 gallons per day and delivers up to 0.4 GPM steady flow for faster dispensing and reduced wait time, suitable for high-demand households.

Efficient Water Use: Advanced tankless design with a 2.5:1 pure water to drain ratio significantly lowers wastewater compared with traditional RO systems while preserving filtration effectiveness.

User-Friendly Maintenance and Controls: Built-in LED filter life reminder shows white for normal, blinking white for low life, and red when replacement is required. Twist-and-lock filters enable tool-free replacement and the system features an automatic selfclean after 24 hours of non-use.

Replacement Set Composition: The F3-RO600 replacement filter set contains two FCF600 composite prefilters and one MRO600 RO membrane, provided as a complete 2-year supply when filters are replaced per iSpring recommended schedule.

Easy Filter Care and Performance Preservation: FCF600 prefilters reduce sediment and chlorine to protect the RO membrane, while the MRO600 membrane maintains high TDS rejection and fast flow; combined the set helps sustain peak system performance.

Designed for iSpring UVF50 LED UV System: Specifically engineered as a replacement electronic ballast/power adapter for the iSpring UVF50 whole house LED UV water filter system. Supports proper operation of the LED UV system with compatible connection design and stable power delivery

"Universal 100–240V AC Input Compatibility : Designed with wide-voltage 100–240V AC, 50/60Hz input support for stable operation with standard US household outlets and broader international voltage compatibility. No external voltage converter required. Universal voltage compatibility is commonly preferred for modern UV ballast systems and replacement adapters"

Easy Plug-and-Play Replacement: Quickly replace your original UVF50 power adapter without complicated installation or wiring. Simple direct connection design allows fast and convenient setup

Built-In Safety Protection: Designed with protection against overvoltage, overcurrent, and short circuits to help support safe, stable, and reliable everyday operation

U.S. Support: Backed by iSpring’s Atlanta-based support team with installation guidance, troubleshooting help, and responsive after-sales service

Designed for iSpring UVF20 LED UV System: Specifically engineered as a replacement electronic ballast/power adapter for the iSpring UVF20 whole house LED UV water filter system. Supports proper operation of the LED UV system with compatible connection design and stable power delivery

Universal 100–240V AC Input Compatibility: Designed with wide-voltage 100–240V AC, 50/60Hz input support for stable operation with standard US household outlets and broader international voltage compatibility. No external voltage converter required. Universal voltage compatibility is commonly preferred for modern UV ballast systems and replacement adapters

Easy Plug-and-Play Replacement: Quickly replace your original UVF20 power adapter without complicated installation or wiring. Simple direct connection design allows fast and convenient setup

Built-In Safety Protection: Designed with protection against overvoltage, overcurrent, and short circuits to help support safe, stable, and reliable everyday operation

U.S. Support: Backed by iSpring’s Atlanta-based support team with installation guidance, troubleshooting help, and responsive after-sales service

Complete Alkaline Filtration Replacement for iSpring RO1200AK tankless RO systems: includes two FPCA1200 composite sediment, carbon & alkaline filters + one MRO1200 reverse osmosis membrane. This multi-stage system reduces rust, sediment, suspended solids, chlorine, odors, discoloration, TDS, PFAS, heavy metals, and microscopic contaminants while restoring beneficial minerals and naturally raising pH for cleaner, smoother, and better-tasting water – no mixing incompatible generic filters

Tested Up to 2 Years of Filtration Supply: Includes two FPCA1200 composite filters verified for up to 12 months of use each and one MRO1200 RO membrane verified for up to 24 months of use under typical household conditions, helping simplify scheduled maintenance and reduce long-term replacement costs. Recommended service intervals are clearly documented in the product manual for more reliable performance guidance compared to unverified generic filter packs

Swap in Seconds No Tools, No Leaks, No Guesswork: Tool-free push-to-lock design enables fast filter replacement with a secure seal to help eliminate leaks and ensure proper filter alignment. Simply press the filter release button for automatic pop-out removal, then insert the new filter horizontally until it clicks into place — engineered for easy replacement without additional tools or complicated setup

Ensure Specific Compatibility & U.S. Support: Precision-engineered for iSpring RO1200AK tankless RO systems with exact-fit filter dimensions to support reliable, leak-resistant operation and proper filtration performance. Backed by iSpring’s Atlanta-based support team with 24/7 customer assistance, installation guidance, troubleshooting help, and responsive after-sales service

Complete Scheduled Filtration Replacement: Includes two FPC1200 PPC composite filters and one MRO1200 reverse osmosis membrane engineered specifically for iSpring RO1200 tankless RO systems. The multi-stage filtration combination helps reduce rust, sediment, suspended solids, chlorine, odors, discoloration, select organic compounds, TDS, PFAS, heavy metals, and microscopic contaminants for cleaner and better-tasting water instead of mixing incompatible generic replacement filters

Tested Up to 2 Years of Filtration Supply: Includes two FPC1200 composite filters verified for up to 12 months of use each and one MRO1200 RO membrane verified for up to 24 months of use under typical household conditions, helping simplify scheduled maintenance and reduce long-term replacement costs. Recommended service intervals are clearly documented in the product manual for more reliable performance guidance compared to unverified generic filter packs

Swap in Seconds No Tools, No Leaks, No Guesswork: Tool-free push-to-lock design enables fast filter replacement with a secure seal to help eliminate leaks and ensure proper filter alignment. Simply press the filter release button for automatic pop-out removal, then insert the new filter horizontally until it clicks into place — engineered for easy replacement without additional tools or complicated setup

Ensure Specific Compatibility & U.S. Support: Precision-engineered for iSpring RO1200 tankless RO systems with exact-fit filter dimensions to support reliable, leak-resistant operation and proper filtration performance. Backed by iSpring’s Atlanta-based support team with 24/7 customer assistance, installation guidance, troubleshooting help, and responsive after-sales service

1000 GPD High-Flow RO Membrane: Designed for RCS10T tankless RO systems, the MS10 reverse osmosis membrane delivers up to 1000 gallons per day, supporting high-demand residential and light commercial applications with fast, stable water output.

Up to 99% TDS Reduction: This high-performance 0.0001-micron RO membrane reduces up to 99% of common dissolved contaminants, including lead, chlorine, PFAS, fluoride, arsenic, asbestos, calcium, sodium, and other impurities, delivering clean, great-tasting water.

Efficient 2.5:1 Pure to Drain Ratio: Compared to traditional RO systems with a 1:2 drain ratio, the 2.5:1 pure-to-drain ratio saves up to 80% more water, significantly reducing wastewater while lowering long-term water costs and reducing environmental impact.

Long Service Life: The MS10 RO membrane offers a service life of up to 36 months, depending on source water quality and usage, reducing maintenance frequency and replacement costs.

Easy Installation: Fits perfectly with quick-connect tubing for straightforward installation and secure, reducing leak-free operation.

Product Parameters: 3/8" quick-connect fittings. 24V DC operation. Compatible inlet pressure range: 30–70 psi. Waterproof rating: IPX5.

Optimized for High-Flow RO Systems: Ideal for RCS10T reverse osmosis system, the booster pump provides stable inlet pressure to optimize RO membrane efficiency, improving water production.

Pre-Wired Quick Connection: Enable fast and hassle-free installation. Easily connects to the existing system without complex wiring or plumbing work.

Quiet & Durable Operation: smooth and quiet performance with noise level at only about 65db, good for continuous daily use in residential and light commercial environments.

Note: Instead of replacing the system, you can add a booster pump to your RO setup. Additional accessories may be required for automatic operation, including a low- and high-pressure switch, feed water solenoid valve, auto-flush solenoid valve, and transformer.

Dual-Stage Protection：GAC+KDF and catalytic carbon filters target lead, chloramine, and heavy metals for clean, great-tasting water for your whole house water filter system.

Heavy Metal Defense： FG15B-KS (Stage 1) filter reduces lead, mercury, and hydrogen sulfide in city or well water

94.4% Chloramine Removal：SGS-Tested FC15B-NC (Stage 2) filter eliminates chloramine, chlorine, VOCs, and chemical odors —effective as a chloramine removal water filter.

Space-Saving Design：Compact 10" x 4.5" size fits well in tight spaces — ideal for apartments and small homes.

Healthy Minerals Retained: Removes harmful contaminants while preserving beneficial minerals, without lowering TDS.

Lifetime U.S. Support：Direct access to our Georgia-based technical team for the life of your product.

Simplified Two-Stage Whole-House Solution: Together, the WSP100B + WSP-50SL bundle offers a complete two-stage filtration strategy for homes that need both bulk sediment removal and advanced scale & fine‐particle protection, ideal for protecting water heaters, softeners, appliances and piping systems.

High-Capacity Protection: The WSP100B as the upstream pre-filter uses a 100- micron mesh and high-capacity construction to intercept larger debris, thereby relieving workload on the WSP-50SL and extending its service life.

Premium Scale & Corrosion Defense: The WSP-50SL incorporates Siliphos media to help prevent scale and corrosion on plumbing fixtures and appliances, a capability rarely found in standard whole-house sediment filters.

Fine Sediment Filtration: With a 50- micron stainless steel mesh screen, the WSP-50SL delivers precise removal of sand, rust, dirt and other fine particulates while maintaining a flow rate up to 20 GPM.

Visual Monitoring & Dual Thread Fittings: The WSP-50SL features a clear housing for visual inspection and double-thread connectors (1″ MNPT & 3/4″ FNPT) for flexible installation.

Robust Materials & Reusable Design: Both units incorporate lead-free brass heads, stainless mesh screens, explosion-proof transparent housings and flushable/reusable designs for economical long-term operation.

Advanced 3-Stage Filtration: The WGB32B-MKS system employs three precision-engineered filters for comprehensive protection. The FP25B sediment filter captures particles down to 5 microns, the FG25B-KS compound filter targets chlorine, lead, mercury, hydrogen sulfide, and heavy metals, while the FM25B iron filter effectively reduces iron up to 3.0 ppm and manganese up to 1.0 ppm.

High Flow and Long Lifespan: Designed for high-capacity households, this system maintains up to 15 GPM flow with minimal pressure drop. Depending on water quality and usage, each filter set provides a family of four with clean water for up to a year.

DIY-Friendly Installation: Features 1” NPT inlet/outlet connections and standard 20” x 4.5” filter cartridges for easy setup. Includes a detailed manual and access to iSpring’s instructional YouTube videos for guided installation.

Mineral Retention Design: Unlike reverse osmosis systems, the WGB32B-MKS preserves essential minerals (TDS) while removing harmful contaminants, ensuring water that is both safe and naturally balanced.

Complete Replacement Pack: The F3WGB32BMKS filter pack includes FP25B, FG25B-KS, and FM25B cartridges. Each filter is individually wrapped to maintain freshness, ensuring optimal performance upon installation.

Consistent Performance & Support: Replacement filters sustain up to 15 GPM flow and year-long service life under typical use. Supported by iSpring’s Atlanta, GA customer service team, offering expert guidance and post-purchase technical assistance.

Lead-Focused Whole House System: The WGB32B-PB unit is engineered to reduce lead via its third-stage FCRC25B cartridge, rated for up to 150,000 gallons of filtration at 100 ppb lead levels.

High Flow Rate & Large-Capacity Cartridges: Supports up to 15 gallons per minute flow, using standard 20″ × 4.5″ filter cartridges, 1″ NPT inlet/outlet.

Three-Stage Filtration for Sediment, Carbon & Lead: Stage 1 removes down to 5-micron sediment; stage 2 uses coconut shell carbon block for chlorine/taste/odor removal; stage 3 targets lead.

Retains Beneficial Minerals & No Waste Water: Unlike RO systems, the WGB32B-PB does not reduce TDS and does not waste water.

Replacement Pack for Easy Maintenance: The F3WGB32BPB set includes three cartridges (sediment, carbon block, lead-reducing) sized 20″ × 4.5″ to fit WGB32B-PB housings.

Long-Term Support: Backed by iSpring’s U.S.-based customer service in Atlanta, GA, providing professional assistance for system setup, filter replacement, and post-sale support.

Comprehensive Filtration: The 3-stage system includes a 5-micron sediment removal filter, a GAC and KDF compound filter, and a CTO carbon block filter, effectively reducing sediment, chlorine, lead, mercury, hydrogen sulfide, heavy metals, and pesticides.

High Flow and Capacity: Supports up to 15 gallons per minute (GPM) water flow, with each cartridge providing up to 100,000 gallons of clean water—sufficient for a family of four for one year.

Durable Build Quality: 20” x 4.5” filter cartridges made with premium polypropylene and coconut shell carbon, tested to meet NSF/ANSI standards for safety and performance.

Easy Installation: Comes with 1” NPT inlet/outlet connections, detailed manual, and video guides for DIY setup and maintenance, ensuring consistent whole-house filtration.

Reliable Replacement Set: Includes one sediment removal, one GAC+KDF, and one CTO carbon block cartridge compatible with the WGB32B-KS system, individually wrapped for freshness.

Long-Term Support: Backed by iSpring’s U.S.-based customer service in Atlanta, GA, providing professional assistance for system setup, filter replacement, and post-sale support.

SGS-Tested Chloramine Removal: The FC25B-NC filter utilizes premium catalytic carbon media that has been tested by SGS according to NSF/ANSI 42 standards, proven to remove up to 94.4% of chloramine. This advanced media efficiently converts chloramine into harmless byproducts while also reducing chlorine, VOCs, and unpleasant tastes and odors, delivering cleaner, fresher-tasting water throughout your entire home.

Built to Last: Designed for durability, this whole house water filter delivers reliable performance for up to 100,000 gallons or 12 months, depending on water usage and quality. It is a long-lasting solution for those seeking dependable whole home water filtration.

Freshness Guaranteed – Every water filter cartridge comes individually sealed at the factory to ensure maximum cleanliness and peak performance. Simply unwrap and install.

Beneficial Minerals Intact – These water filter whole house filters your water while preserving essential minerals without lowering TDS. For complete removal of total dissolved solids, consider iSpring reverse osmosis systems.

Peace of Mind Guaranteed – Supported by lifetime technical support from our U.S.-based customer service team. We’re here to assist you every step of the way as you replace filters and keep your whole-house system performing at its best.

Reliable 3-Stage Whole House Water Filter: This whole house water filter repleacement set includes a sediment filter (FP25B), a GAC KDF media filter (FG25B-KS) that targets lead, mercury, hydrogen sulfide, pesticides, and other common contaminants, and an advanced catalytic carbon block (FC25B-NC) that reduces chloramine, chlorine, VOCs, and unpleasant odors - providing cleaner, better-tasting water across your entire home.

Heavy Metal Defense: The FG25B-KS filter combines high-performance KDF and granular activated carbon (GAC) media to reduce chlorine, lead, mercury, hydrogen sulfide (H₂S), radon, and other harmful contaminants. A powerful layer of protection in your whole house water filter system for clean, healthy water at every tap.

SGS-Tested Chloramine Removal: The third-stage FC25B-NC filter utilizes premium catalytic carbon media that has been tested by SGS according to NSF/ANSI 42 standards, proven to remove up to 94.4% of chloramine. This advanced media efficiently converts chloramine into harmless byproducts while also reducing chlorine, VOCs, and unpleasant tastes and odors, delivering cleaner, fresher-tasting water throughout your entire home.

Built to Last: Designed for durability, this whole house water filter pack delivers reliable performance for up to 100,000 gallons or 12 months, depending on water usage and quality. It is a long-lasting solution for those seeking dependable whole home water filtration.

Lifetime U.S. Support – Our friendly customer service team is always ready to guide you through filter replacement and whole house system maintenance.

Beneficial Minerals Intact – Filters your water while preserving essential minerals without lowering TDS. For complete removal of total dissolved solids, consider iSpring Reverse Osmosis systems.

Reliable 3-Stage Whole House Water Filter: This whole house water filter repleacement set includes a 10" sediment filter, a GAC KDF media filter that targets lead, mercury, hydrogen sulfide, pesticides, and other common contaminants, and an advanced catalytic carbon block that reduces chloramine, chlorine, VOCs, and unpleasant odors - providing cleaner, better-tasting water across your entire home.

Powerful Heavy Metal Reduction: The FG15B-KS water filter in the second stage uses a GAC KDF media to reduce lead, mercury, hydrogen sulfide, pesticides, herbicides, and other common contaminants found in both city and well water.

SGS-Tested Chloramine Removal: The third-stage FC15B-NC filter uses premium catalytic carbon to efficiently reduce chloramine, chlorine, VOCs, and unpleasant tastes & odors. Independently tested by SGS, the filter achieved up to 94.4% chloramine removal according to NSF/ANSI 42 standards, providing cleaner and safer water for your entire home.

Compact Yet Powerful: Ideal for apartments, smaller homes, or vacation properties, this 10" x 4.5" whole house water filter fits tight spaces while delivering long-lasting, high-performance filtration.

Durable & Low Maintenance – Built for long-term performance, this compact whole home water filter set supports flow rates up to 15 GPM and treats up to 50,000 gallons of water. Every cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.

Peace of Mind Guaranteed – Supported by lifetime technical support from our U.S.-based customer service team. Whether you're replacing filters or maintaining your whole-house system, we're here to help—before and after your purchase.

Healthy Minerals Retained – This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems—perfect complements to any water filtration system for house.