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Under-Sink Water Filters: Aquaphor Crystal Flow Filtration Systems for Clean Drinking Water at Home – 2025 Guide

Ideal Tea with Soft Filtered Water

In today’s world, drinking water quality raises increasing concerns. Even water that meets basic standards requires additional purification for your safety and comfort. In this article, we’ll examine in detail flow-through filters for under-sink installation, their features, and advantages.

The article examines and compares various types of household flow-type drinking water filters for installation under the kitchen sink or counter, their differences, and their advantages.


In one of the previous articles we showcased different reverse osmosis filtering systems, which have the most perfect degree of purification (about 99.9%). Now we will examine flow-through filtration systems – simple, but quite effective.

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Hard Water Drawbacks and Efficient Water Softening Techniques

Hard Water Calcium Limescale

Hard water can be more than just a nuisance. It can lead to serious issues for your home and health. From scaling on appliances to dry skin and hair, the impacts are wide-ranging. In this article, we explore the various threats posed by hard water and discuss the best methods for softening it to protect your household.

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Selling on Amazon FBA/FBM in 2025 from the Seller’s Perspective: Price Calculator, Cash Flow, Account Risks

Selling on Amazon FBA/FBM in 2025: Is it still worth it? - 10+ things to considerSelling on Amazon FBA/FBM in 2025: Is it still worth it? – 10+ things to consider

Is Selling on Amazon Still Worth It?

Today, we want to share our experience as a multi-channel seller who has navigated the waters of Amazon, eBay, and our own online store for the past five years. We’ll take you through the realities of selling on Amazon and explore, through real-life examples, whether it’s still the golden goose it used to be.
👉 Key Topics Covered:
✔️ Pricing Strategies for Sellers ✔️ Returns problems ✔️ Amazon’s Fees ✔️ Winning the BuyBox ✔️ Account Suspension Risks ✔️ Amazon’s Bureaucratic Pitfalls: VAT, GPDR, GPSR, GTIN ✔️ Alternatives to Amazon

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Product Review: Aquaphor Crystal A – Undercounter Water Filter for Your House (New Version of 2024)

Aquaphor Crystal A - Under Sink Drinking Water Filter for Your Home (New Version 2024)

New under-sink drinking water filter system with a separate tap – a sustainable source of safe and healthy water for your home.

In a previous article, we looked at various under-counter direct-flow systems for purifying drinking water. In 2024, Aquaphor’s product portfolio has been significantly upgraded. So, in this article, we will look at the improved Aquaphor Crystal series, specifically the new version of Aquaphor Crystal A, one of the most popular water purifiers.

The Aquaphor Crystal A water filter’s most recent generation (2024) offers an appealing solution for households looking for effective water filtration. This study looks at the essential features, components, and overall value proposition of this upgraded model.

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10 Practical Gifts That Anyone Would Love to Receive

Practical Gifts That Anyone Would Love to Receive

Giving gifts is a wonderful way to show your appreciation and affection for the people in your life. But sometimes, it can be hard to find the perfect gift that suits their personality, preferences, and needs. You don’t want to waste your money on something that they won’t use or enjoy. And you don’t want to limit your options to a specific season or occasion.

That’s why we’ve compiled a list of 10 practical gifts that anyone would love to receive, no matter what time of the year it is. These gifts are versatile, useful, and affordable. They can make your recipients’ lives easier, more comfortable, or more fun. And they can express your thoughtfulness and creativity. Ready to find out what they are? Let’s get started.

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Faucet Filter or Filtering Pitcher: What to Prefer?

Water filtering pitcher Aquaphor Smile and tap water filter Aquaphor Topaz

If you are looking for a way to improve the quality and taste of your tap water, you might be wondering whether to choose a faucet filter or a filtering pitcher. Both options have their pros and cons, and the best one for you depends on your needs, preferences and budget.
In previous articles, we examined various filtering pitchers and tap filters. We have came to the conclusion that they are quite effective in water purification in the home / SOHO environment. Here are some pros and cons of using a water filter on the faucet versus using a filtering pitcher.

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Luiton LT-458 PMR446 portable unlicensed two-way radio (walkie-talkie) and its modifications – a review

Luiton LT-458-PRO Output TX Power measuring

In one of our previous posts, we went over the benefits of the license-free range pmr-446. Now we’ll try to introduce you to an inexpensive but high-quality transceiver that works in this frequency range. If you are looking for a low-cost walkie-talkie for work, hobbies, sports, or games with children, this is an excellent choice. For less than 40 euros, you receive two transceivers made in a professional manner with a full set of accessories.

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Compact Tap (Faucet) Filters for Drinking Water Purification: Evaluation Criteria, Features, Comparison, and Frequently Asked Questions.

Aquaphor Topaz Water Filter on the tap

In this article, the various types of entry-level water filters for quick installation onto the kitchen faucet or for use while traveling are compared and their benefits are discussed.

On review:
• the most basic and affordable Aquaphor B300;
 • small while stylish Aquaphor Topaz;
 • futuristic and highly productive Aquaphor Modern.

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PMR-446 radios: purpose, use without a license, frequency grid, features, choice, frequently asked questions (FAQ)

Luiton LT-458 PMR446 two-way radio walkie talkie for business

The article deals with the use of two-way radios of the permitted range PMR 446 MHz, their characteristics, and their features. Demonstrated typical samples of walkie-talkies. Answers to the most frequently asked questions are provided:

  • What is meant by PMR446?
  • What are the PMR frequencies?
  • What is the power of PMR radios?
  • What is a Table (grid) of frequencies?
  • Why is a frequency grid required? Why can’t frequencies be used directly?
  • How to use the frequency table?
  • What are CTCSS and DCS encodings and what is it used for?
  • Are the PMR446 radios compatible with other civilian radios (CB radio)?
  • What is the typical range of walkie-talkies in the 433 MHz LPD or 446 MHz PMR band?
  • How can I increase the communication range in the LPD 433 MHz or PMR 446 MHz band?
  • Do walkie-talkies LPD 433 MHz and PMR 446 MHz work indoors?
  • Is it better to be indoors or outdoors to achieve maximum communication range?
  • Why can I read (listen to) others, but no one hears me?
  • Can PMR 446 MHz walkie-talkies be used as a base (dispatch, control room) radio?
  • Where can I buy high-quality and inexpensive walkie-talkies in the PMR446 range?
Continue reading “PMR-446 radios: purpose, use without a license, frequency grid, features, choice, frequently asked questions (FAQ)”
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Membranes for home and office reverse osmosis water treatment systems: FAQ, the criterion of choice, characteristics, comparison.

Filmtec reverse osmosis membrane TW30-1812-50

The article discusses and compares various brands and models of reverse osmosis membranes, their differences, and their advantages. Answers to the most frequently asked questions are provided.

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