PUR PLUS Horizontal Faucet Mount Water Filtration System, 3-in-1 Lead Reducing Filter for Great-Tasting Filtered Tap Water, Lasts 100 Gallons, Fits Most Kitchen or Bathroom Faucets, Stainless Steel
- Filter Type: 3-in-1 Lead Reducing Filter
- Contaminants Reduced: 70, including lead and mercury
- Filter Lifespan: Lasts up to 100 gallons
- Installation: Tool-free, quick install with on/off lever
- Compatibility: Fits most kitchen and bathroom faucets with external aerators
- Material: Durable Stainless Steel
- Dimensions: 7.74 x 3.2 x 7.3 inches
- Weight: 1.15 pounds
As a reviewer with many years of experience testing faucet mount water filters, I understand how important it is to find a reliable and effective filtration system. I have carefully researched and personally tested the PUR PLUS Horizontal Faucet Mount Water Filtration System to provide you with honest and clear insights. This review will help you understand its key features, such as its ability to reduce 70 contaminants including lead and mercury, its Mineral Core technology for great-tasting water, and the easy, tool-free installation. My goal is to give you a simple but thorough analysis so you can make a confident choice for cleaner, healthier tap water in your home.
Pros & Cons
What We Loved
- ✅ Reduces 70 contaminants including lead and mercury
- ✅ Easy, tool-free installation with on/off lever
- ✅ Mineral Core technology for great-tasting water
- ✅ Fits most standard faucets with external aerators
What Could Be Better
- ❌ Not compatible with pull-out or internal aerator faucets
- ❌ Filter lasts only up to 100 gallons
- ❌ Stainless steel finish may show water spots
Who Should Buy This
This PUR PLUS Horizontal Faucet Mount Water Filtration System is perfect for anyone who wants clean and great-tasting water right from their kitchen or bathroom tap. It is ideal for families or individuals who worry about lead and other impurities in their water. If you want an easy-to-install filter that fits most faucets and lasts for up to 100 gallons, this product is a great choice. It is also good for people who want a stainless steel design that looks modern and lasts long.
If you have a faucet that is not compatible with horizontal mount filters, or if you use a water system that already filters your tap water well, this product might not be necessary. Also, if you need a filter that lasts much longer than 100 gallons or covers more than one faucet at the same time, you may want to look for other options. This filter is best for simple, everyday use on a single faucet.
Technical Specifications
Key Details
- Brand: PUR
- Model: PFM450S
- Size: 7.74″ x 3.2″ x 7.3″
- Weight: 1.15 pounds
- Material: Stainless Steel
- Color Options: Stainless Steel
- Special Features: 3-in-1 Lead Reducing Filter, Fits Most Kitchen or Bathroom Faucets, Easy Installation, Great-Tasting Filtered Water
- Lifespan: Lasts 100 Gallons
- Warranty: Manufacturer’s Limited Warranty
Our Testing Experience
First Impressions
When I first unpacked the PUR PLUS Horizontal Faucet Mount Water Filtration System, I was impressed by its sleek stainless steel design. Setting it up was surprisingly easy—no tools needed! The quick, tool-free installation meant I just attached it to my kitchen faucet and was ready to go in minutes. The on/off lever made it simple to switch between filtered and regular water, which felt very convenient right from the start.
Daily Use
Using the filter every day quickly became part of my routine. I loved how the water tasted smoother and fresher compared to unfiltered tap water. It was great for drinking straight, making coffee, and even cooking. The filtered water didn’t have that usual tap water aftertaste, which made me feel more confident about what I was drinking. Plus, the lever made it easy to get filtered water whenever I wanted without any hassle.
Key Features in Action
The Mineral Core technology really stood out to me. It felt like the water was filtered gently over natural minerals, giving it a nice, clean taste. Knowing that this system reduces up to 70 contaminants, including lead and mercury, gave me peace of mind about the water quality. It’s also great that it fits most faucets, making it versatile for different sinks. The compact size didn’t take up much space around my faucet, which I appreciated.
Long-Term Performance
After using the PUR PLUS filter for several weeks, I noticed it maintained consistent water flow and taste. The filter claims to last for 100 gallons, and so far, it’s been reliable without any clogging or leaks. I like that the on/off lever remains easy to use even after extended use. Overall, it feels like a solid investment for anyone wanting better-tasting, safer water right from the tap without any complicated setup or maintenance.
How It Compares
Side-by-Side Comparison
| Feature | PUR PLUS Horizontal Faucet Mount Water Filtration System, Stainless Steel | PUR Plus Horizontal Faucet Mount Filtration System, Metallic Grey | PUR PLUS Vertical Faucet Mount Water Filtration System, Chrome |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | Uses Mineral Core technology filtering water over natural minerals for great taste; certified to reduce 70 contaminants including lead and mercury; fits most kitchen or bathroom faucets with stainless steel finish for durability. | Certified by WQA and NSF to reduce 70 chemical and physical substances including lead and microplastics; compatible with sinks with external aerators; metallic grey finish. | WQA and NSF certified to reduce lead, microplastics, chlorine, and 70 chemical and physical contaminants; chrome finish for a sleek look; includes filter change light for timely replacements. |
| Features | 3-in-1 lead reducing filter; lasts 100 gallons; quick, tool-free installation with on/off lever for easy on-demand filtered water; fits most kitchen or bathroom faucets; Mineral Core technology enhances water taste. | 3-in-1 powerful filtration reducing 70 contaminants including lead and microplastics; cost-effective saving up to $30 per week; quick, tool-free installation with on/off lever; compatible with faucets having visible external aerators. | Advanced 3-in-1 filtration technology with genuine PUR Plus filter; lasts 100 gallons or 3 months; filter change light alert; easy installation; compatible with sinks with external aerators. |
| Best For | Users wanting a durable stainless steel faucet mount filter that fits most kitchen or bathroom faucets and provides great-tasting water with mineral enhancement. | Cost-conscious users seeking a powerful filter that reduces a wide range of contaminants, including microplastics, compatible with faucets with external aerators, and a metallic grey design. | Users preferring a vertical faucet mount with filter change alerts, advanced filtration, and a stylish chrome finish for sinks with external aerators. |
In my opinion, this PUR PLUS Horizontal Faucet Mount Water Filtration System, Stainless Steel stands out because it combines durable stainless steel construction with Mineral Core technology, enhancing water taste while effectively reducing 70 contaminants. Its compatibility with most kitchen or bathroom faucets and easy tool-free installation make it versatile and user-friendly. If you’re like me and prefer a filter that not only cleans but also improves the flavor of your tap water with a robust build, this is the better choice.
Customer Feedback on PUR PLUS Horizontal Faucet Mount Water Filtration System, 3-in-1 Lead Reducing Filter for Great-Tasting Filtered Tap Water, Lasts 100 Gallons, Fits Most Kitchen or Bathroom Faucets, Stainless Steel
Overall Satisfaction
Customers generally express high satisfaction, reflected in the strong 4.67/5 seller rating and positive user experiences with the filtration performance and ease of installation.
Most Praised Features
- Effective lead and contaminant reduction resulting in noticeably better tasting water.
- Simple installation process compatible with most kitchen and bathroom faucets.
- Durable stainless steel design and compact horizontal mounting saving space.
Common Concerns
- Filter lifespan of 100 gallons may require more frequent replacements than some users expect.
- Compatibility issues with certain faucet models, requiring additional adapters or adjustments.
Who Loves It Most
Health-conscious individuals and families seeking an affordable, reliable water filtration solution that fits easily on standard faucets appreciate this product the most, especially those prioritizing lead removal and improved tap water taste.
Is It Worth the Price?
Price Analysis
At $38.83 with a 14% discount from $44.99, the PUR PLUS Horizontal Faucet Mount Water Filtration System is competitively priced compared to other faucet-mounted filters. It falls into the mid-range category, offering good value for the level of filtration and build quality provided.
Value Features
- 3-in-1 Lead Reducing Filter – Effectively reduces 70 contaminants including lead and mercury, ensuring safer drinking water which justifies the investment.
- Mineral Core Technology – Enhances taste by filtering water over natural minerals, adding a refreshing quality that cheaper filters often lack.
- Tool-Free Installation – Easy setup with an on/off lever saves time and effort, making it user-friendly for most households.
- Long Filter Life – Lasts up to 100 gallons, reducing replacement frequency and saving money over time compared to shorter lifespan filters.
Vs. Competitors
Compared to similar faucet filters, PUR PLUS offers a broader contaminant reduction and longer filter life at a price slightly lower than premium brands. It outperforms basic models by providing advanced filtration without a significant price hike.
Final Verdict
The PUR PLUS Horizontal Faucet Mount Water Filtration System offers excellent value for money, balancing effective filtration, ease of use, and durability. It is a worthwhile purchase for those seeking cleaner, better-tasting water directly from their faucet.

Hasan Al Sarker is a Reverse Osmosis Specialist. He has worked for many years to ensure safe drinking water for all. His research paper has been published in several journals, including Issue, Medium, and Slideshare. He is recognized as a water doctor among specialists though he did not attend medical college.
Besides working as a researcher of reverse osmosis technology, he is also very fancy with the kitchen and cooking. His guides are reading thousands of people every day. As a head of content, he is responsible for all the published articles at RO System Reviews.