This is 2pcs Ceramic Plates for HEPA Ozone Ionic Air Purifier replacement. They could be washed by warm water with a soft cloth to wipe, but do not with a brush. They can be used with different model of Air purifier.

Features:

• Insert ozone plate into air purifier before operating purifier, can remove it and clean with water
• Used with ozone generator for improving ozone generation and letting ozone to neutralize odors
• 4 1/2" ceramic ozone plates are compatible with different ozone generators with 4 1/2" ozone plates
• 3500mg/h ozone output for deodorizing and making the air fresh; Features long lifespan of 8000 hours

Specification:

• Overall Dimension of Each Plate(LxW): 4 1/2" x 4 1/2" (11.43 x 11.43 cm)
• Ozone Output: 3500mg/h
• Material: Ceramic
• Net Weight: 0.33 Lbs (0.148 kg)

Package Includes:

• 2x Ozone Plates