Mag Filter

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

27 来源

The phrase "mag filter" primarily refers to two high-growth product categories: HVAC Magnetic Dirt Separators (for heating systems) and Magnetic Camera Lens Filters (for photography). While both utilize magnetism, they serve vastly different market needs and exhibit distinct consumer behaviors.

1. Market Trends: HVAC Magnetic Filters

This is a utility-driven market influenced by energy efficiency and government regulations.

* Market Size: The global magnetic filter market is valued at $12.31 billion (2026) and is projected to grow to $18.46 billion by 2034 with a 5.19% CAGR Precedenceresearch.

* Regulatory Drivers: In regions like the UK, mandatory installation laws (e.g., Boiler+ 2018) have shifted these from "optional upgrades" to "essential components" Squote.

* Consumer Insight: The primary motivator is boiler protection. Ferrous sludge (magnetite) causes over 80% of boiler failures. Consumers are increasingly aware that missing a filter can void their manufacturer warranty Squote.

* Innovation: A shift toward "smart" filters that monitor sludge levels via mobile apps and combined filters that capture both magnetic and non-magnetic debris Squote.

2. Market Trends: Magnetic Photography Filters

This is a professional/enthusiast market driven by convenience and "workflow speed."

* Adoption Trend: Photographers are rapidly moving away from screw-in filters to magnetic "snap-on" systems. The main driver is the "frictionless workflow"—changing filters in seconds to catch fleeting light Garyholpin Kasefilters.

* Key Products: Popular items include CPL (Polarizers) and ND (Neutral Density) filters. Leading brands like K&F Concept and NiSi are dominating B2B trade due to high demand for "kits" Alibaba Alibaba.

* Growth Segment: Mobile photography mag-filters are surging. Professional-grade magnetic filters for iPhone and Galaxy devices (e.g., 67mm magnetic kits) are seeing significant transaction volumes Alibaba Alibaba.

3. Emerging Niche: Coffee "Mag Filters"

A small but trending niche in the "home barista" segment involves magnetic puck screens for espresso machines. These filters use magnetic suction to improve water distribution and keep the brew group clean Alibaba.

Sourcing Landscape

* HVAC Filters: Prices typically range from $21–$35/unit for bulk orders (MOQ 100+), with major manufacturing hubs in Hangzhou and Jiangxi, China Alibaba Alibaba.

* Lens Filters: High-quality phone kits range from $16–$49/unit, while professional DSLR filters can be significantly higher. These are primarily sourced from Shenzhen Alibaba Alibaba.

Based on the identified trends, you might want to:

Sources & References

27 sources cited · Verified industry data & reports

BoilerMag Magnetic Filters for Heating and Cooling Systems

BoilerMag

Boilermag magnetic boiler filters remove sludge (black iron oxide) from domestic, commercial and industrial heating and cooling systems.

ADEY MagnaClean® | The World's First Magnetic Filter

ADEY

Our complete range of MagnaClean filters are designed to protect any property, no matter the size, and are all engineered with the same attention to detail. Use ...

Mag filters – construction, operation, and applications

Nordic Tec Europe

A mag filter, often referred to by other names such as magnetic separator, impurity separator, etc. - is a component of a heating or water installation, ...

Magnetic Filter: The Ultimate Guide - Newland

newlandmag.com

Magnetic filters help eliminate metal particles from ingredients or final products, ensuring food safety and compliance with regulations. In ...

Magnetic System Filters: Legal Requirements & Installation

squote.app

Magnetic filters are mandatory on all new UK central heating systems since 2018. Install on the return pipe before the boiler to protect the heat exchanger.

Magnetic Filtration

Flow Ezy Filters

Longer lasting fluids - Extends fluid life by x10*. Magnetic filters remove particles smaller than one micron in size. Traditional barrier filters typically ...