Filterfabriek NL Promo Codes & Coupons July 2026

Get up to 15% off when you buy select WTW filters in G3 or M5 classes. This offer applies to multi-pack purchases.

Get a special price when you purchase a Buisventilatoren and Flexibele slangen together. Savings apply to the combined items.

Sign up for the newsletter and receive 15% off your next purchase. An exclusive discount code will be emailed to you.

Receive 10% off your purchase of Zehnder ComfoAir filters. Discount applies automatically to eligible products.

Purchase a 3-pack of Pollenfilters for a reduced price of $34.99. This offers a per-unit saving compared to single buys.

Purchase two Koolstoffilters and receive a third one for free. Add three eligible items to your cart for the discount.

All orders totaling $75 or more qualify for free standard shipping. No minimum number of items is required.

Find discounted Fijnstoffilters during the spring cleaning event. Available for a limited time in March.

Find Brink Renovent filters starting at $19.99 per pack. Pricing may vary based on filter type and quantity selected.

Save 7% when you purchase multi-packs of Orcon filters. This discount applies to larger quantity orders.

Get a complimentary WTW reinigingsset when you buy any two WTW filter packs. The free item is added at checkout.

A flat 8% discount is available for all Itho Daalderop filter replacements. The discount is applied automatically.

Browse a selection of filter accessories priced below $50. This includes Ventiel filters and some Filterdoek options.

Discover seasonal discounts on Agpo Ferroli filters through October. Prices are marked down on various models.

New customers receive 12% off their initial purchase from the store. This welcome offer applies to all products.