【For Devopet Automatic Water Dispenser Only】This filter unit is exclusively for the Devopet Smart Pet Automatic Water Dispenser, model number PF-02. It is not compatible with products from other brands. 【Package Contents】Includes 4 replacement filters, each with a diameter of 13cm. 【Instructions】Rinse with water before use. It is recommended to replace the filter every 2 weeks. To provide your pet with clean water, it is recommended to wash the filter daily to remove surface dirt, and simply rinse with clean water without using detergent. * Anonymous shipping! Free shipping ✨ * Immediate purchase welcome, silent purchase at midnight OK ◎ * One-of-a-kind, first-come, first-served * Bulk purchases welcome, feel free to comment ・Please understand and purchase with home storage and simple packaging for shipping (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product ♪ Although it is brand new, it has been opened to check the contents! ※To sell at a slightly lower price, we may ship it without the box due to shipping costs. #Click here for a list of products from ちゃっぴーshop ✨☜ Devopet Cat Water Dispenser Filter, 4 pieces, isolates hair and dirt, softening filter, activated carbon + ion exchange resin, safe and clean, model number PF-02 only 22-30 0021