Antimicrobial filter CrossWave FreshStart 1 piece 3645 Bissell

The BISSELL CrossWave FreshStart Antimicrobial Filter 3645 is engineered to keep your CrossWave system fresher, cleaner and more hygienic. It helps reduce bacterial growth, prevents unpleasant odours and maintains consistent suction performance — ideal for homes with pets, kids or frequent wet cleaning.

Key features

● Antimicrobial protection — inhibits bacterial growth inside the filter.
● Odour reduction — keeps the CrossWave smelling fresh longer.
● Traps dust, debris, pet hair and dirty water residues.
● Improves overall cleaning performance and airflow efficiency.
● Extends the life of the CrossWave filtration system.
● Suitable for wet and dry cleaning environments.
● Quick, tool-free replacement.
● Durable construction designed for long-term use.
● Optimised for the FreshStart system.
● Supports better hygiene in everyday cleaning.

Technical specification

● Model: 3645
● Type: antimicrobial filter
● Compatibility: BISSELL CrossWave FreshStart
● Colour: black
● Material: antimicrobial high-efficiency filter layer
● Quantity: 1 piece
● Function: filtration, odour control, hygiene improvement
● Maintenance: clean and replace as needed

Why choose it / what makes it different

Standard filters often accumulate bacteria and odours during wet cleaning. The FreshStart antimicrobial filter significantly improves hygiene, system freshness and long-term performance, making it essential for busy households.

Real usage scenarios

● Daily cleaning in pet-friendly homes.
● Freshening high-traffic areas like kitchens and hallways.
● Handling spills from kids and pets.
● Cleaning bathrooms and moisture-heavy areas.
● Maintaining CrossWave performance.
● Houses prone to dirt, mud or organics.

Included in the box

● 1 × BISSELL FreshStart Antimicrobial Filter (3645)

About the brand

For more than 145 years, BISSELL has been a global leader in floor-care innovation, trusted for reliability and powerful cleaning results.