# Nordic Quality NQ-3525 Universal Round Ventilator Filter

**URL:** https://aio.lv/en/product--nordic-quali-nq-3525--12575089
**Data updated:** 2026-07-11 23:03 (EEST)
**Category:** Other goods
**Manufacturer:** nordic quali
**Manufacturer code:** NQ-3525
**EAN:** 570647010087
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nordic-quali-nq-3525--12575089

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

The Nordic Quality NQ-3525 is a universal round filter designed for efficient air filtration in ventilation systems. This high-quality replacement filter helps maintain optimal indoor air quality by capturing dust and particles. It is compatible with various ventilation units, ensuring reliable performance and easy installation for residential or commercial air exchange systems.

## Long description

The Nordic Quality NQ-3525 is a universal round ventilator filter engineered to provide effective air purification within various ventilation systems. This high-quality filtration component is designed to capture dust, pollen, and other airborne particles, contributing to a cleaner and healthier indoor environment. Its versatile design allows for seamless integration into both residential and commercial air exchange setups, ensuring consistent airflow and reliable protection for your ventilation equipment.
Advantages
This filter offers exceptional flexibility due to its universal round shape, which can be easily customized to fit specific ventilation units. By effectively trapping particulate matter, it helps maintain the efficiency of your ventilation system, preventing dust buildup on internal components. The durable construction ensures a long service life, while the straightforward installation process makes it a practical solution for regular maintenance routines. Its black color provides a discreet appearance when installed in visible ventilation outlets.
Suitable for
Residential ventilation systems
Commercial air exchange units
Air purification in offices and homes
Custom-sized ventilation outlets
When it may not be suitable
This filter is not intended for use in high-temperature industrial environments or systems requiring specialized HEPA-grade filtration for hazardous materials. It is also not compatible with ventilation units that require specific proprietary filter frames without the possibility of cutting the material to size.
Key specifications
Shape: Round
Color: Black
Customization: Cut-to-size capability
Application: Universal ventilation filtration
How to use
To install the filter, first measure the dimensions of your existing ventilation unit or housing. Using a pair of sharp scissors or a utility knife, carefully cut the filter material to match the required size and shape. Once sized correctly, place the filter into the designated slot or housing of your ventilation system, ensuring a snug fit to prevent air bypass. Regularly inspect the filter for dust accumulation and replace it as needed to maintain optimal air quality.
What to consider before purchase
Verify the maximum diameter of your ventilation unit
Ensure the filter material thickness is compatible with your unit's housing
Check the manufacturer's guidelines for filter replacement intervals
Usage recommendations
For the best performance, check the filter every three months and replace it if it appears heavily soiled or clogged to ensure unobstructed airflow and efficient system operation.

## FAQ

### How much does the Nordic Quality NQ-3525 Universal Round Ventilator Filter cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2693 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 31.07.2026 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 nordic quali 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 nordic quali 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/12575089/68941894_large.webp