Product details:

The Honeywell HRF-R3 True HEPA Replacement Filter R is fully capable of capturing an astonishing 99.97% of airborne particles at 0.3 microns from any air passing through the filter. This package includes 3 HRF-R1 Filters and is compatible. It is highly recommended that you change your filter annually for optimal performance. Establish an unrivaled breathing experience for yourself and your loved ones with a Certified Honeywell Filter.

Features:Keep your air purifier operating at peak performance., Captures up to 99.97% of airborne particles and microscopic allergens., Must be used with pre-filer: HRF-AP1., For best performance, replace once each year.
Brand:Honeywell
Manufacturer:Kaz Usa, Inc.
Manufacturer Part Number:HRF-R3 (3 PK)
Assembled Product Weight:1.31 lb
Model:HRFR33PK
Assembled Product Dimensions (L x W x H):6.70 x 6.70 x 10.30 Inches