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Soluzioni innovative per la qualità dell'aria

Purificatori d'aria

purificatore d'aria per ventilazione hv 100 (copia)

Purificatore d'aria di ventilazione HV 200

Smart Ventilation Technology The HV200 combines fresh air ventilation with air purification. It increases oxygen levels indoors while removing harmful particles like PM2.5, smoke, and ...
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Depuratori d'aria, ventilatore depuratore
bozza automatica

Purificatore d'aria per ventilazione HV 100

Il purificatore d'aria per ventilazione HV100 combina tecnologie avanzate di purificazione, ventilazione e riscaldamento in un design compatto e facile da installare, rendendolo la soluzione ideale per ...
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Depuratori d'aria, ventilatore depuratore
bozza automatica

Purificatore d'aria ad alte prestazioni HA600

Il purificatore d'aria ad alte prestazioni HA600 è la scelta migliore per gli ambienti di grandi dimensioni e offre una purificazione robusta, un funzionamento silenzioso e un controllo intelligente. È perfetto per case, uffici e ...
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Depuratori d'aria, depuratore d'aria ad alte prestazioni
purificatore d'aria ad alte prestazioni ha400

High-Performance Air Purifier HA4001

The HA4001 is the ultimate solution for maintaining clean air in large spaces, combining powerful purification, real-time monitoring, and whisper-quiet operation for a healthier and ...
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Depuratori d'aria, depuratore d'aria ad alte prestazioni
purificatore d'aria per grandi spazi ha 588

Air Purifier for Large Spaces HA588

Potente e silenzioso Dotato di un sistema di filtrazione completo con tecnologia H13 HEPA, carboni attivi e UV, il modello HA-588 purifica efficacemente grandi spazi mantenendo ...
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Depuratori d'aria, depuratore d'aria ad alte prestazioni
purificatore d'aria a pavimento ha 1300

Purificatore d'aria portatile da pavimento HA-1300

Potente e silenzioso: dotato di un sistema di filtrazione multistadio con HEPA H13, carboni attivi e pre-filtri, il modello HA-1300 purifica efficacemente gli ambienti di grandi dimensioni mantenendo un'elevata ...
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Depuratori d'aria, depuratore d'aria commerciale, depuratore d'aria ad alte prestazioni
purificatore d'aria commerciale a pavimento ha 1000

Floor Standing Commercial Air Purifier HA1000

Powerful and Quiet: Equipped with a multi-stage filtration system featuring H13 HEPA, activated carbon, and pre-filters, the HA1000 efficiently purifies large spaces while maintaining ultra-quiet ...
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Depuratori d'aria, depuratore d'aria commerciale, depuratore d'aria ad alte prestazioni
purificatore d'aria verticale hab800

High Performance Air Purifier HA-B800

Aspetto di alta gamma: Un mix di eleganza e calore naturaleIl purificatore d'aria HisoAir presenta un design elegante e moderno che eleva l'estetica di qualsiasi ambiente. Il suo ...
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Depuratori d'aria, depuratore d'aria ad alte prestazioni
purificatore d'aria per ventilazione hv600

Purificatore d'aria per ventilazione HV600

Design compatto ed elegante L'HV600 è stato progettato per integrarsi con lo stile di qualsiasi casa, grazie alla sua struttura minimalista e al montaggio a parete. L'installazione è semplice e lo rende adatto ...
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Ventilator Purifier, Wall Mounted Air Purifiers
purificatore d'aria per ventilazione hv380

Purificatore d'aria per ventilazione HV380

Bassa rumorosità e alto volume d'aria: L'innovativa tecnologia Decibel Cancellation™ di HisoAir garantisce un funzionamento silenzioso, con livelli di rumore inferiori di 5-10 dB rispetto alla concorrenza. Abbinata alla tecnologia ...
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Ventilator Purifier, Wall Mounted Air Purifiers
purificatore d'aria a parete ha380

Wall Mounting Air Purifer HA380B

Compact Design & Easy InstallationThe HisoAir HA380B Air Purifier boasts a sleek, slim design at just 5 inches thick. Its compact build makes it a ...
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Purificatori d'aria a parete
purificatore d'aria per animali domestici ha360

Purificatore d'aria per animali domestici HA360

Purificatore d'aria per animali domestici HA360: La soluzione perfetta per le case che ospitano animali domesticiProgettato pensando agli amanti degli animali domestici, il Pet Air Purifier HA360 assicura che l'aria di casa ...
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Purificatore d'aria per animali domestici
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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