Works with Honeywell air purifiers for home: This Honeywell Home Air Purifier Filter Kit is designed exclusively to fit Honeywell HEPA models HPA094, HPA100, HPA3100 and HPA5100 (2 year supply) & HPA200 and HPA5200 series (1 year supply) R HEPA filters: These replacement filters for air purifiers help capture up to 99.97% of microscopic allergens—pollen, pet dander, debris, smoke—and should be replaced yearly Replacement filters for air purifiers: This value combo pack of Honeywell Air Purifier Filters is a one-year supply that includes 2 R HEPA Filters and 1 A Pre-Filter Roll with cutting template Compatible doesn't mean comparable: For best performance, use only genuine Honeywell Air Purifier Filters. Compatible HEPA filter replacements are not guaranteed to offer the same performance or efficiency A pre-filters: This Honeywell A Pre-Filter captures larger airborne particles, and activated carbon reduces odors and VOCs* Replace genuine A pre-filters every 3 months