# DUCO Filter Set Coarse 65% / ePM1 55% for Energy Comfort 400 and Comfort Plus

**URL:** https://aio.lv/en/product--duco-0000-4742--11502556
**Data updated:** 2026-07-06 17:40 (EEST)
**Category:** Other goods
**Manufacturer:** DUCO
**Manufacturer code:** 0000-4742
**EAN:** 5425037157247
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--duco-0000-4742--11502556

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

Maintain optimal indoor air quality with this original DUCO filter set for Energy Comfort 400 and Comfort Plus ventilation units. The set includes a Coarse 65% pre-filter and an ePM1 55% fine filter, designed to effectively capture dust, pollen, and fine particles. These high-quality replacement filters ensure efficient system performance and a healthy living environment. Easy to install and essential for regular maintenance of your ventilation system.

## Long description

The DUCO Filter Set Coarse 65% / ePM1 55% is a high-quality replacement filter kit specifically engineered for DUCO Energy Comfort 400 and Comfort Plus ventilation units. This set is essential for maintaining the efficiency of your mechanical ventilation system, ensuring that the air circulated throughout your home remains clean and free from common pollutants. By utilizing original manufacturer components, you guarantee a perfect fit and optimal airflow performance for your ventilation equipment.
Advantages
Using this original filter set provides superior protection for your ventilation unit by preventing dust and debris from accumulating on internal components, which helps extend the lifespan of the system. The combination of a Coarse 65% pre-filter and an ePM1 55% fine filter ensures a dual-stage filtration process that captures both larger dust particles and smaller, harmful airborne contaminants such as pollen and fine particulate matter. This results in a healthier indoor climate and maintains the energy efficiency of your ventilation system, preventing unnecessary strain on the fans.
Suitable for
Residential ventilation systems
DUCO Energy Comfort 400 units
DUCO Comfort Plus units
Improving indoor air quality in homes
This filter set is not suitable for ventilation units from other manufacturers or different DUCO models that require different dimensions or filtration classes. It should not be used in environments with extreme moisture or industrial chemical fumes that may exceed the filtration capacity of standard residential filters.
Key specifications
Filter types: Coarse 65% and ePM1 55%
Compatibility: DUCO Energy Comfort 400 and Comfort Plus
Net weight: 0.22 kg
Package dimensions: 575 x 215 x 45 mm
How to use
To replace the filters, first ensure the ventilation unit is switched off and disconnected from the power supply for safety. Open the maintenance panel of your DUCO unit according to the manufacturer's instructions. Remove the old, saturated filters and dispose of them properly. Insert the new Coarse 65% and ePM1 55% filters into their designated slots, ensuring they are seated firmly and correctly oriented to allow proper airflow. Close the maintenance panel securely and restart the ventilation system.
What to consider before purchase
Verify your specific ventilation unit model matches the compatibility list
Check the current status of your filters to determine if replacement is necessary
Ensure you have enough space to access the maintenance panel of your unit
Usage recommendations
Regularly inspect your filters every 3 to 6 months, depending on your local air quality and usage intensity, to ensure the ventilation system operates at peak efficiency and maintains a healthy indoor environment.

## FAQ

### How much does the DUCO Filter Set for Energy Comfort 400 / Comfort Plus cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 29.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can DUCO Filter Set for Energy Comfort 400 / Comfort Plus be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 DUCO 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 DUCO 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