DealNews - Compare the Best iSpring Sales, Deals, and Coupons

iSpring US31-PF 3-Stage Under Sink Water Filter System for $154 + free shipping

Fri, 04 Sep 2026 09:33:51 -0400

Households on well water or municipal supplies with sediment and chlorine taste issues benefit most from this 3-stage setup, since it tackles particulates, chemicals, and odors before water reaches your tap. It's $17.10 off the list price at $153.89. Buy Now at Amazon

Features

Reduces 99% of PFAS and harmful contaminants
Retains beneficial minerals for healthier water
7x more filtration material than standard quick-change filters
Top-mount faucet simplifies installation and maintenance
Clear housing allows easy visual filter monitoring

iSpring 50-Micron Spin Down Sediment Filter for $175 + free shipping

Thu, 03 Sep 2026 11:30:57 -0400

Handy for anyone on well water dealing with sand or sediment buildup, this filter attaches ahead of your main water filtration system and flushes clean without replacing cartridges. It's currently $19 off the list price at $174.59. Buy Now at Amazon

Features

50 Micron stainless steel mesh filtration
Push-fit hoses for tool-free installation
Flushable and reusable sediment filter design
Easy-clean scraper for simple maintenance
20 gpm flow rate at 20-90 psi

iSpring RCC7AKF3 6-Stage Under Sink Reverse Osmosis Water Filter System for $200 + free shipping

Thu, 03 Sep 2026 09:31:35 -0400

This 6-stage RO system adds an alkaline remineralization stage on top of standard filtration, which matters if you're specifically trying to offset the acidity that reverse osmosis water is known for. At $200, it's $80 (29%) off the $280 list price. Buy Now at Amazon

Features

NSF/ANSI 58 certified contaminant filtration
Mineral stage for spring-taste balanced pH water
Transparent housing for easy contaminant monitoring
Above-sink faucet design for simplified installation
Includes 3 extra pre-filters for extended use

iSpring 2-Stage RV Water Filtration System for $240 + free shipping

Thu, 03 Sep 2026 09:01:06 -0400

This two-stage system is built for RVs and boats, filtering sediment and chlorine so tap water tastes better on the road, and it's currently $90 off the list price at Amazon. Buy Now at Amazon

Features

Removes up to 99.4% of PFAS
Dual-stage contaminant filtration
Tool-free DIY installation
Compact space-saving tankless design
Convenient 6-12 month filter maintenance

iSpring 45,000-Grain Whole House Water Softener for $529.40 + free shipping

Sat, 29 Aug 2026 03:30:48 -0400

Hard water can wreak havoc on pipes, appliances, and skin, and this system handles households up to 4-5 people with a 45,000-grain capacity built for that. It's $65.59 off the list price, or about 11%. Buy Now at Amazon

Features

45,000 grain high-capacity softening for whole home
Prevents limescale buildup to extend appliance lifespan
Programmable automatic control valve optimizes salt and water usage
Durable fiberglass tank with premium ion exchange resin
Lifetime free technical support with money-back guarantee

iSpring 10" x 2.5" Reverse Osmosis Replacement Filter 3-Pack for $44 + free shipping

Tue, 25 Aug 2026 16:01:13 -0400

Anyone maintaining an iSpring reverse osmosis system will want these on hand, since replacing the filters on schedule keeps your water tasting clean and protects the more expensive membrane down the line. Buy Now at Amazon

Features

Removes sediment, rust, and dirt particles
Filters impurities and chlorine for improved water taste
Prolongs lifespan of reverse osmosis membrane
Compatible with industry standard 10 inch RO systems
Made in the USA with dedicated customer support

iSpring Wrench for WGB Series Water Filter Systems for $11 + free shipping w/ Prime

Tue, 25 Aug 2026 08:31:39 -0400

This wrench fits iSpring's WGB series housings, so it's a useful pickup for anyone already running that filtration system and needing an easier way to twist canisters open during filter changes. It's priced at $10.65, about $7 below the $18 list price. Buy Now at Amazon

Features

Compatible with iSpring WGB32B, WGB22B, and WGB21B filter series
Four-tooth design provides firm grip
Easily tighten and loosen filter housings
Lifetime free technical support included
Manufacturer warranty included with registration

iSpring F3 Replacement Water Filter Set for $14 + free shipping w/ Prime

Tue, 18 Aug 2026 20:30:50 -0400

Anyone maintaining an iSpring reverse osmosis system will want these on hand for scheduled filter swaps, and they're currently $3.31 off the $17.43 list price. Buy Now at Amazon

Features

6-month high capacity filtration system
Removes sediment and improves water taste
Includes sediment, granular carbon, and carbon block filters
Compatible with most standard RO filtration systems
10-inch by 2.5-inch universal filter size

iSpring WGB22B-PF PFAS-Reducing Whole House Water Filter System for $409 + free shipping

Tue, 18 Aug 2026 09:00:57 -0400

Households on well water or municipal supplies with contaminant concerns will get the most out of this system, since it's built specifically to target PFAS along with sediment and chlorine. At $408.65, that's about $91 off the $500 list price. Buy Now at Amazon

Features

Reduces 99% of PFAS including PFOA and PFOS
Captures rust, sand, and silt to protect plumbing
Filters 100,000 gallons or 12 months capacity
Standard 1-inch NPT ports for easy installation
Includes one-year warranty and lifetime technical support

iSpring Whole House Water Filtration System for $184 + free shipping

Mon, 17 Aug 2026 20:46:05 -0400

Households on well water or municipal supplies with sediment and chlorine taste issues are the main candidates for a whole house system like this, since it filters at the point of entry rather than just one tap. At $184, that's about $54 (23%) off the $238 list price. Buy Now at Amazon

Features

Two-stage effective filtration
Retain healthy minerals
Long-lasting filter life
Highly activated carbon block filtration
Simple installation and filter replacement

iSpring 13 GPM Whole House LED UV Water Filter for $400 + free shipping

Mon, 17 Aug 2026 07:30:59 -0400

Whole-house UV filtration handles bacteria and viruses without chemicals, making this a solid pick if your water supply comes from a well or you've had contamination concerns. At $400, that's $100 (20%) off the $500 list price, and the 13 GPM flow rate supports typical household demand without a drop in water pressure. Buy Now at Amazon

Features

13.2 GPM high-flow water treatment
Mercury-free LED UV technology
8,000 hour LED service life
Automatic smart flow sensor activation
Tool-free DIY installation

iSpring Reverse Osmosis Pressurized Water Storage Tank for $66 + free shipping

Sat, 15 Aug 2026 00:37:19 -0400

Handy for anyone whose RO system needs backup storage so filtered water stays available on demand instead of trickling out in real time, and it's currently $3.84 off the $70 list price at Walmart. Buy Now at Walmart

Features

4 gallon pressurized water holding capacity
Food-grade material NSF/ANSI certified
Vertical or horizontal installation flexibility
Pre-pressurized to 7-10 psi for immediate use
Durable stainless steel 1/4 inch NPT thread

iSpring Faucet Mount Water Filter for $26 + free shipping w/ $35

Fri, 14 Aug 2026 18:16:08 -0400

Anyone tired of buying bottled water or lugging a pitcher filter around will appreciate this one, since it hooks straight onto your existing faucet for filtered water on demand. It's a solid option for renters or anyone who wants better-tasting tap water without installing a whole under-sink system. Buy Now at Walmart

Features

500 gallon long-lasting filter life
Fast 1.5 GPM flow rate
Easy installation process
Lifetime technical support

iSpring WGB32B-KS Whole House Heavy Metals Water Filter System for $366 + free shipping

Thu, 13 Aug 2026 23:23:16 -0400

Designed for homes with well water or older pipes where lead, iron, and manganese are a concern, this whole-house system filters at the point of entry so every tap in your home gets treated water. At $366, that's about $84 off the $450 list price. Buy Now at Amazon

Features

Removes harmful chemicals, lead, and heavy metals
Filters 100,000 gallons for a full year
Maintains healthy mineral content in water
Supports easy DIY installation with 15 GPM flow
Certified to NSF/ANSI filtration standards

iSpring WCB32O 3-Stage Whole House Water Filter System for $170 + free shipping

Thu, 13 Aug 2026 22:39:50 -0400

A whole house filtration system handles sediment, chlorine, and other contaminants at the point of entry, so every tap in your home gets filtered water, not just the kitchen sink. At $170, that's about $30 off the $199 list price. Buy Now at Amazon

Features

Removes 99% of chlorine, sediment, rust, and odors
Preserves healthy minerals in filtered water
30,000 gallon capacity for six months of use
DIY installation with push-fit hose connectors
NSF/ANSI certified coconut shell carbon filtration

iSpring RCC7UV 6-Stage Reverse Osmosis Water Filter with UV for $295 + free shipping

Thu, 13 Aug 2026 21:31:18 -0400

Filters out contaminants through five stages of reverse osmosis and then runs the water through a UV sterilizer to handle bacteria and viruses, which makes it worth considering if your household has well water or you want an extra layer of treatment beyond standard RO. At $295, that's around $95 off the $390 list price. Buy Now at Amazon

Features

NSF/ANSI 58 and 372 certified entire system
6-stage filtration with UV bacterial protection
Reduces 99% of contaminants like lead and asbestos
Transparent housing for easy filter change monitoring
Patented top-mounted fastener for simple installation

iSpring WGB31B-PF 1-Inch Inlet/Outlet Whole House Water Filter System for $304 + free shipping

Thu, 13 Aug 2026 01:00:42 -0400

A whole house filter system worth considering if your water has sediment, heavy metals, or chemical taste issues, since the polyphosphate filter stage also helps reduce scale buildup in pipes and appliances. At $304, that's about $87 off the $391 list price. Buy Now at Amazon

Features

Removes 99% of PFAS chemicals
Retains healthy minerals in filtered water
Compact 3-stage design for small spaces
Quick-release pressure button for easy maintenance
Includes pre-assembled components for simple installation

iSpring 2-Stage RV Water Filtration System for $299 + free shipping

Wed, 12 Aug 2026 08:45:43 -0400

Designed for RVs and other mobile setups, this two-stage system filters sediment and chlorine before water reaches your taps, which matters if you're regularly connecting to unfamiliar hookups. At $299, that's roughly $51 off the $350 list price. Buy Now at Amazon

Features

SGS-tested virus and bacteria removal
Dual-stage sediment and carbon filtration
Tool-free DIY installation for RVs
Durable leak-proof housing with brass connectors
Simple 6–12 month filter maintenance

Ispring 10-Inch 1/2-Inch Transparent Water Filter Housing 2-Pack for $39 + free shipping

Wed, 12 Aug 2026 08:45:42 -0400

A transparent housing lets you check filter condition without disassembling anything, which is useful if you're building or maintaining a whole-house or under-sink filtration setup. At $39, that's about $2 off the $41 list price. Buy Now at Amazon

Features

Compatible with standard 10x2.5 filter cartridges
Fits most major reverse osmosis system brands
Durable 100 percent polypropylene construction
Standard 1/2 inch inlet and outlet connections
Transparent housing for easy filter status monitoring

iSpring CRO1000 1,000 GPD 4-Stage Commercial Tankless Reverse Osmosis Water Filtration System for $2,314.01 + free shipping

Wed, 12 Aug 2026 08:45:42 -0400

A high-capacity commercial RO system like this suits small restaurants, labs, or office buildings that need a continuous supply of filtered water without the footprint of a storage tank. At $2,314, that's about $181 off the $2,495 list price. Buy Now at Amazon

Features

1,000 gallons per day high-output capacity
Removes 99% of 1,000+ contaminants
Four-stage commercial-grade filtration system
Tankless design for on-demand filtered water
Model: CRO1000