About This Item

• ！！！Original Refill Cartridge Is Not Included. Save And Reuse Your Empty Refill Cartridges!
• Easy To Install：The Litter Box Refills Are Easy To Assemble, A Simple Installation Action Can Save You A Lot Of Money.
• Super Odor Locking Technology–7 Layer Refills With Odor Barrier Technology Lock Away Odors From Soiled Cat Litter For Up To Two Weeks(1 Cat)
• Universal Fit: Designed To Fit All Litter Refill Cartridge, You Need To Keep A Cartridge First.