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Opiniones sobre el purificador de aire Philips

Opiniones sobre el purificador de aire Philips

Compruebe los modelos de purificadores de aire Philips más vendidos para que pueda comparar sus especificaciones, características y rendimiento y encontrar el purificador de aire philip ideal en su ...
2022-09-01
Opiniones sobre purificadores de aire, Noticias
Alen

5 mejores críticas del purificador de aire Alen Breathesmart HEPA

Hoy en día existen muchos fabricantes de purificadores de aire en el mercado. Aquí, vamos a presentar Alen, ya que es un productor integral de purificador de aire de alta energ...
2022-08-16
Opiniones sobre purificadores de aire, Noticias
Filtro de aire MERV ¿Qué es y por qué es importante?

Clasificación MERV del filtro de aire: ¿Qué es y por qué es importante?

No todos los filtros de aire instalados en aparatos de climatización y purificadores de aire tienen la misma calidad y fabricación. Una forma de analizar estos filtros es a través de la...
2022-07-27
Noticias
4 mejores purificadores de aire para el polvo que realmente funcionan

4 mejores purificadores de aire para el polvo que realmente funcionan

Es importante comprar un purificador de aire para respirar aire limpio gracias a la filtración del aire. Estos aparatos limpian el aire eliminando el polvo y otros contaminantes,...
2022-07-27
Opiniones sobre purificadores de aire, Noticias
Los 4 mejores purificadores de aire COV eliminan los peores olores del hogar

4 Mejores Purificadores de Aire COV: Elimine los peores olores del hogar

Con el mejor purificador de aire COV, podrá respirar mejor, dormir mejor y relajarse en un entorno más saludable. Los mejores purificadores de aire COV pueden...
2022-07-27
Opiniones sobre purificadores de aire, Noticias
Los 4 mejores purificadores de aire para eliminar los olores de las mascotas

Los mejores purificadores de aire para eliminar los olores de las mascotas

Aquí está el mejor purificador de aire para los dueños de mascotas: la mejor solución para un aire limpio y más sano que reduce las enfermedades. A pesar de lo mucho que amamos ...
2022-07-21
Opiniones sobre purificadores de aire, Noticias
5 Formas Efectivas de Eliminar las Alergias a los Gatos Naturalmente Cómo Eliminar el Olor a Hierba: 5 Formas Probadas de Probar Cómo Eliminar el Formaldehído en los Hogares: 5 métodos fáciles que funcionan

Cómo deshacerse de los dolores de cabeza por alergia: 5 tratamientos eficaces

Los dolores de cabeza alérgicos son molestos y persistentes. Es por eso que es esencial para obtener alivio a largo plazo para deshacerse de los dolores de cabeza de alergia . Siga leyendo y ...
2022-07-11
Noticias
Cómo deshacerse del olor a cocina: 5 soluciones inteligentes que debes probar

Cómo deshacerse del olor a cocina: 5 soluciones inteligentes que debes probar

Cocinar es una delicia. Pero el desorden, especialmente el olor, que viene después es un poco agotador de eliminar. Afortunadamente, hay ...
2022-07-11
Noticias
Cómo eliminar el formaldehído en los hogares: 5 métodos fáciles que funcionan

Cómo eliminar el formaldehído en los hogares: 5 métodos fáciles que funcionan

El formaldehído es un tipo de compuesto orgánico volátil (COV) que suele estar presente en los espacios residenciales. Desgraciadamente, su exposición puede ser un tanto nociva. ...
2022-07-09
Noticias
Decoración de pared moderna Cómo modernizar tu pared

4 mejores purificadores de aire para mascotas que funcionan

Quiere a su mascota, pero le hace estornudar. Encuentre el mejor purificador de aire para mascotas y deje de preocuparse por los olores y los alérgenos. Purificadores de aire ...
2022-07-08
Opiniones sobre purificadores de aire, Noticias
Cómo deshacerse de las alergias estacionales 5 mejores métodos para aliviarlas (1)

Cómo deshacerse de las alergias estacionales: Los 5 mejores métodos para aliviarlas

Las alergias estacionales pueden ser frustrantes y potencialmente peligrosas. Aunque no tienen cura, existen medios eficaces para prevenirlas y tratarlas. Tenemos ...
2022-06-29
Noticias
Cómo quitar el olor a humo del coche: 5 métodos eficaces

Cómo quitar el olor a humo del coche: 5 métodos eficaces

No es fácil eliminar el penetrante olor a humo de su coche. Es pegajoso y requiere rígidas estrategias de eliminación. Afortunadamente, te tenemos ...
2022-06-28
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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