Air Purifiers

Winix Replacement Filter N for Air Purifiers NK300, NK305, Tower Q & Tower QS The Genuine Replacement Filter Cassette N, designed for use with Winix NK305 Air Purifiers, reduces airborne VOCs, allergens, bacteria, pet dander, odours. The built-in pre-filter catches airborne particles such as hair, pet dander & skin. The True... Winix Replacement Filter N for Air Purifiers NK300, NK305, Tower Q & Tower QS