# Humidifier Adler AD405N 1/2" (ADLER MAR01803)

**URL:** https://aio.lv/en/product--adler-mar01803--12082625
**Data updated:** 2026-03-13 08:53 (EET)
**Category:** Air humidifiers
**Manufacturer:** Adler
**Manufacturer code:** MAR01803
**EAN:** 5902557211319
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--adler-mar01803--12082625

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Adler AD405N is a home humidifier designed for connection to a 1/2" water line. Manufactured by Adler (MPN MAR01803, EAN 5902557211319), it provides continuous humidification for indoor spaces. Suitable for use where controlled moisture is needed to protect wooden furniture, musical instruments, or improve air comfort. Compact design enables installation in residential or small commercial settings.

## Long description

Adler AD405N 1/2" is a compact home humidifier designed for direct connection to a 1/2" water supply. The unit provides continuous, controlled humidification for indoor environments where maintaining stable relative humidity is important. Its compact footprint and straightforward plumbing connection make it suited for installation in homes, apartments or small commercial spaces where gentle moisture control is required to protect wooden furniture, musical instruments and improve overall indoor comfort.
Advantages
The humidifier offers steady humidification without the need for frequent manual refilling, thanks to its direct water-line connection. Its compact design allows discreet installation in limited spaces while delivering consistent moisture output. The device is compatible with standard 1/2" fittings, simplifying integration with existing plumbing. Low-maintenance operation reduces user intervention and helps maintain stable humidity levels to prevent drying of wood, cracking of finishes and discomfort from overly dry air.
Suitable for
Residential rooms and apartments where humidity control is needed
Rooms with wooden furniture, cabinetry or flooring that require stable moisture
Spaces housing musical instruments sensitive to humidity fluctuations
Small offices or studios seeking improved air comfort
Key specifications
Connection type: designed for 1/2" water line connection
Application: continuous indoor humidification for homes and small commercial spaces
Installation: compact form factor for space-saving installation
Operation: direct water supply for unattended continuous operation
Maintenance: low-maintenance design intended for reduced user intervention
How to use
Install the Adler AD405N by connecting it to a compatible 1/2" water supply according to local plumbing standards and the installer’s guidelines. Place the unit where its output can distribute moisture effectively in the target space. After connection, adjust any available controls or settings as needed to achieve the desired indoor humidity level. Regularly inspect the installation and perform recommended maintenance to ensure reliable operation and prevent buildup or blockage in the water line.
Usage recommendations
Use the humidifier in conjunction with a hygrometer or humidity controller to maintain target relative humidity and avoid over-humidification. Follow local plumbing codes for installation and consider routine checks of filters, fittings and water quality to prolong service life and protect interior materials.

## FAQ

### How much does the Humidifier Adler AD405N 1/2" cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Adler products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Adler service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12082625/67566710_large.webp