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Soluciones innovadoras para la calidad del aire

Noticias

Retrato de Alwen en un laboratorio moderno

¿Qué convierte a Alwen en un experto en purificación del aire y protección medioambiental?

Alwen, experto en purificación del aire con más de 20 años de experiencia, combina tecnología innovadora y prácticas sostenibles para mejorar la calidad del aire interior de los hogares ...
2024-12-09
Noticias
Fábrica con trabajadores montando filtros de aire

¿Cuáles son los principales fabricantes de filtros de aire en México?

La industria mexicana de fabricación de filtros de aire está evolucionando rápidamente, con empresas como Gonher de México a la cabeza. La proximidad al mercado estadounidense y los cambios comerciales...
2024-12-04
Noticias
Instalación de fabricación de filtros de aire con herramientas de precisión

¿Cuánto tarda el fabricante en personalizar un filtro de aire?

Personalizar un filtro de aire suele llevar de 2 a 4 semanas, en función de la complejidad del diseño, la disponibilidad de materiales, la cantidad del pedido y la experiencia del fabricante. La comunicación eficaz es clave...
2024-12-04
Noticias
Un equipo diverso debate sobre la fabricación de filtros a medida en una oficina

¿Cuáles son las mejores maneras de encontrar fabricantes fiables de filtros a medida?

Encontrar fabricantes de filtros a medida fiables implica evaluar la garantía de calidad, la comunicación, la capacidad de personalización, la experiencia, la relación coste-valor y la fiabilidad de la cadena de suministro. Plataformas como Google y Alibaba...
2024-12-04
Noticias
purificador de aire ikea staff (2)

¿Dónde se fabrican los purificadores de aire IKEA?

Los purificadores de aire FÖRNUFTIG de IKEA se fabrican principalmente en la ciudad de Xiamen, en la provincia china de Fujian, conocida por su sólida cadena de suministro y su mano de obra cualificada. La empresa es ...
2024-11-27
Noticias
Interior de oficina moderno y luminoso con grandes ventanales y plantas

¿Son los purificadores de aire murales ideales para oficinas?

Los purificadores de aire murales son ideales para oficinas, ya que ahorran un valioso espacio en el suelo al tiempo que mejoran la calidad del aire. Equipados con funciones avanzadas como la ocupación...
2024-11-27
Noticias
wall mounted air purifier ha180 & ha380

¿Los purificadores de aire murales son ideales para los hoteles?

Los purificadores de aire murales son una solución ideal para hoteles, ya que ofrecen importantes ventajas, como una mejor calidad del aire interior, diseños que ahorran espacio y funciones tecnológicas avanzadas. Estos ...
2024-11-27
Noticias
wall mounted air purifier ha200 ha400 office

¿Cuáles son los 5 mejores purificadores de aire de pared?

Este artículo analiza los cinco mejores purificadores de aire de pared: HisoAir, Fellowes, Onyx de Surgically Clean Air, MedifyAir y RabbitAir. Cada purificador está diseñado para mejorar ...
2024-11-27
Noticias
Un moderno despacho y un acogedor salón con purificadores de aire

¿Cuáles son las principales diferencias entre los purificadores de aire de techo y los portátiles?

Elegir entre purificadores de aire de techo y portátiles implica comprender sus principales diferencias. Los modelos de techo destacan en entornos grandes como hospitales y gimnasios, integrándose a la perfección con...
2024-11-27
Noticias
Un aula espaciosa y moderna con purificadores de aire y carteles educativos.escuela

¿Por qué los purificadores de aire de techo son ideales para escuelas y aulas?

Los purificadores de aire de techo son ideales para los colegios, ya que mejoran la calidad del aire interior sin ocupar espacio en el suelo. Su integración con los sistemas HVAC existentes mejora la ventilación...
2024-11-27
Noticias
Consultorio dental moderno con equipos avanzados y purificador de aire

¿Por qué los purificadores de aire de techo son ideales para los consultorios dentales?

Los purificadores de aire de techo son esenciales en los consultorios dentales, ya que proporcionan numerosas ventajas, como la mejora de la calidad del aire, la reducción de los niveles de ruido y el uso eficiente del espacio. Estos ...
2024-11-27
Noticias
Interior de oficina moderno y luminoso con purificadores de aire instalados en el techo

¿Quiénes son los 5 mejores fabricantes de purificadores de aire de techo del mundo?

En este artículo se destacan los principales fabricantes de purificadores de aire de techo del mundo: Surgically Clean Air, HisoAir, Fellowes, HealthyAir y Tracs. Cada marca destaca en tecnologías avanzadas como ...
2024-11-27
Noticias
Contaminant Engineering•3 min read

PFAS Water Filtration Technologies Explained: Carbon, Resin & RO

Key Takeaway:

PFAS reduction depends on the specific compounds present, treatment media, contact time, water chemistry, and system design. Activated carbon, ion exchange, and Reverse Osmosis address PFAS through different mechanisms.

PFAS are a large family of persistent fluorinated compounds that can occur in drinking-water supplies. Their treatment behavior varies significantly by molecular structure, chain length, functional group, concentration, and the chemistry of the source water.

Granular Activated Carbon (GAC) removes PFAS primarily through adsorption. It is generally more effective for many longer-chain PFAS, while shorter-chain compounds tend to break through more quickly. Carbon performance depends on media properties, Empty Bed Contact Time (EBCT), competing organic matter, loading, and replacement frequency.

Ion-exchange resins use charged functional sites to capture many PFAS compounds. Properly selected anion-exchange media can provide high capacity and may perform better than conventional activated carbon for some shorter-chain PFAS, although performance still depends on water chemistry and competing ions.

Reverse Osmosis (RO) uses membrane separation rather than adsorption. Properly designed RO systems can provide broad reduction across many PFAS compounds as well as dissolved salts and other contaminants. Unlike carbon or resin, however, RO also produces a concentrate stream that must be managed.

No single technology should be selected from a PFAS label alone. System design should consider which PFAS compounds are present, their concentrations, required reduction targets, flow rate, media life, and the applicable third-party certification or validation requirements.

HisoAir Water Technical Series
Product Discovery•3 min read

How to Choose an Under-Sink Water Purifier for Modern Kitchens

Key Takeaway:

Match the treatment technology to your water quality first, then evaluate cabinet space, faucet configuration, flow rate, drain and power requirements, and filter replacement needs.

Choosing an under-sink water purifier starts with water chemistry. Carbon filtration is well suited to chlorine, taste, odor, and many organic contaminants, while Reverse Osmosis is more appropriate when dissolved salts, fluoride, nitrates, or broader dissolved contaminants need to be reduced.

For compact kitchens, tankless RO systems eliminate the conventional storage tank and can significantly reduce the space required under the sink. However, membrane capacity stated in GPD does not directly equal faucet flow. When comparing systems, check the actual dispensing flow rate, inlet-pressure requirement, recovery ratio, and whether a booster pump is required.

Installation architecture also matters. Many RO systems require a drain connection, electrical power, and either a dedicated drinking-water faucet or a compatible multi-function faucet. High-flow carbon systems can often connect directly to the existing cold-water line with a simpler installation, but pressure drop and available faucet flow should still be verified.

RO also removes much of the naturally occurring dissolved mineral content. Where taste or mineral balance is a priority, a post-RO remineralization stage can be added. Filter life should be evaluated by both rated capacity and local water quality rather than replacement time alone.

The right system is therefore not simply the smallest or highest-GPD model. It is the configuration that matches the target contaminants, available cabinet space, desired faucet setup, peak dispensing demand, and maintenance expectations.

HisoAir Water Technical Series
Water Quality•2 min read

What Does TDS Mean in Drinking Water? Measurement vs Contaminant Reality

Key Takeaway:

A TDS meter estimates the overall concentration of dissolved ionic substances from electrical conductivity. It cannot identify specific contaminants or determine whether water is chemically safe.

Total Dissolved Solids (TDS) refers to the combined concentration of dissolved substances in water. Most handheld TDS meters do not measure TDS directly. Instead, they measure electrical conductivity (EC) and convert that reading into an estimated parts-per-million (ppm) value.

This means a TDS reading can indicate how much dissolved ionic material is present, but not what that material actually is. Calcium, magnesium, sodium, nitrates, and other dissolved ions can all contribute to conductivity, yet a simple TDS meter cannot distinguish between them.

TDS meters are also not suitable for detecting trace contaminants such as PFAS, many VOCs, pesticides, pharmaceuticals, or disinfection byproducts. These substances may be present at concentrations far below the level needed to noticeably change electrical conductivity.

A low TDS reading therefore does not guarantee safe drinking water, and a higher TDS reading does not automatically indicate contamination. Water-treatment decisions should be based on laboratory testing for specific contaminants of concern rather than TDS alone.

HisoAir Water Technical Series
Technology Selection•2 min read

RO vs UF Water Filtration: Understanding Pore Sizes & Dissolved Minerals

Key Takeaway:

Ultrafiltration can reduce bacteria, turbidity, and suspended particles while retaining most naturally occurring dissolved minerals. Reverse Osmosis provides much broader reduction of dissolved salts and smaller contaminants.

Ultrafiltration (UF) typically uses hollow-fiber membranes with pore sizes in the approximate 0.01–0.1 micron range. These membranes physically retain turbidity, suspended solids, colloids, and many microorganisms while allowing dissolved minerals and salts to remain in the water.

Reverse Osmosis (RO) operates at a much finer separation level. Unlike UF, RO can substantially reduce dissolved ions such as sodium, calcium, fluoride, nitrates, and other contributors to total dissolved solids (TDS). This makes RO more suitable when dissolved-salt reduction is a primary treatment objective.

UF generally requires less system pressure and produces little or no continuous concentrate stream in many point-of-use configurations. RO typically requires greater pressure and produces a reject-water stream, but delivers broader contaminant reduction.

For water with acceptable TDS and mineral content, UF can be a simpler mineral-retaining treatment option. Where dissolved salts, fluoride, nitrates, or broader dissolved contaminants are a concern, RO is generally the more appropriate technology.

HisoAir Water Technical Series
Technology Selection•4 min read

Carbon Block vs Reverse Osmosis: Which Fits Your Need?

Key Takeaway:

Choose RO for dissolved inorganic salts and heavy metals; choose Carbon Block for chemical taste/odor, no wastewater, and high line-pressure flow.

Reverse Osmosis (RO) and Carbon Block filtration represent two fundamentally different treatment methods: membrane separation and adsorption. Understanding these differences helps determine which technology is better suited to a specific water-quality requirement.

Reverse Osmosis uses a semi-permeable membrane with pore sizes of approximately 0.0001 microns. It can significantly reduce dissolved inorganic contaminants such as TDS, fluoride, nitrates, and certain heavy metals. Because water must be forced through the membrane, RO systems require sufficient pressure or a booster pump and generate a concentrated wastewater stream.

Carbon Block filtration relies primarily on adsorption through compressed activated carbon, commonly with nominal pore sizes around 0.5–5 microns. It is highly effective for chlorine, chloramines, VOCs, taste, and odor, while allowing substantially higher direct-flow rates without producing wastewater.

From an operating perspective, Carbon Block systems are generally simpler, require less energy, and avoid the water loss associated with RO. RO involves higher system complexity and operating cost, but provides substantially broader reduction of dissolved contaminants that Carbon Block alone cannot address.

HisoAir Water Technical Series

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