How long does the DWZ1BK1R1 recirculation kit remove odours?

It removes odours reliably over a period of up to 10 years, when used and regenerated as specified.

What level of odour reduction does this kit provide?

The recirculation kit delivers odour reduction of more than 90%.

How often should the active carbon filter be regenerated?

Regeneration of the active carbon filter is recommended every 4 months.

How do I regenerate the Long Life odour filter?

Simply place the filter in the oven for 2 hours at 200°C to regenerate it.

What is included in the DWZ1BK1R1 kit?

The kit consists of three Long Life odour filters and a diffusor for chimless operation.

Is this kit suitable for recirculation operation?

Yes, it is specifically designed for recirculation operation and is suitable for chimless use.

Product Information Sheet

Bosch Accessories

SKU: DWZ1BK1R1

Woodalls 1053–1055 Finchley Road, London, NW11 7ES
+44 (0)208 455 3925 · [email protected] · www.woodalls.co.uk

Mon–Fri: 9:00am – 5:00pm | Sat–Sun: Closed

Printed 20 July 2026

Bosch DWZ1BK1R1 Accessories

SKU: DWZ1BK1R1 · EAN: 4242005393619

The DWZ1BK1R1 long–life recirculation kit is designed for recirculation operation and chimless use, offering odour reduction of more than 90%. Using a regenerative active carbon filter, it removes odours reliably for up to 10 years and can be reused after simple oven regeneration. Supplied as initial equipment, it consists of three Long Life odour filters and a diffusor, providing an effective solution for households that require efficient odour filtration without a chimney.

2 Year Warranty

Enquire About This Product

All products are sold by enquiry. Add to your list and we'll be in touch.

Share This Product

This Product Page

Product name	Long–life recirculation kit, initial equipment
Model code	DWZ1BK1R1
Operation type	For recirculation operation; chimless operation
Filter type	Regenerative Long Life active carbon odour filter
Odour reduction	> 90%
Recommended regeneration interval	Every 4 months
Regeneration method	Place in the oven for 2 hours at 200°C
Kit contents	3 Long Life odour filters and a diffusor
Dimensions of packed product (H x W x D)	460x375x685 mm
Pallet dimensions	199.0 x 80.0 x 120.0
Standard number of units per pallet	12
Net weight	3.2 kg
Gross weight	6.0 kg
EAN code	4242005393619

Delivery & Returns

Delivery

Free delivery to London addresses to ground floor only (service lift access accepted). Some appliances carry standard manufacturer delivery charges — confirmed at time of quotation. UK mainland delivery available for an additional charge. Lead times vary by make, model, and manufacturer availability.

Installation

We do not install appliances. We can recommend vetted fitters operating within London — payments are made directly with the fitter. Woodalls accepts no responsibility for installation work carried out by any third party.

Returns

14-day return window from the day after delivery. Items must be unused, uninstalled, and in original packaging. View our full returns policy →

Authorised Dealer

All products are supplied as an authorised Bosch dealer, with full manufacturer warranty. Established 1967.