Viilich 8 Pack Activated Carbon Filters Compatible with Litter-Robot 4, Pre-Cut Replacement Cat Litter Box Filters, High Density Absorbent Charcoal Sheets for Odor & Moisture Control

• Powerful All-Round Odor Control: Professionally designed for automatic self-cleaning cat litter drawers, high-density activated carbon fully absorbs ammonia, urine odors and stray litter smells to keep your living space fresh all day long
• Upgraded Thickened Absorbent Material: Made of dense fiber charcoal composite, thicker filter layer boosts moisture locking capacity, prevents damp litter drawer and effectively reduces mold growth inside the machine
• Eco-Friendly Safe Charcoal Construction: Natural non-toxic activated carbon without artificial fragrances or chemical additives, soft breathable sheet will not shed powder, safe for cats, kittens and all family members
• Tool-Free Quick Replacement: Pre-cut to match the original filter compartment size, just open the litter box filter cover, take out the old sheet and slide in the new filter within seconds, no scissors or extra tools needed
• Cost-Effective 8-Pack Supply: Comes with 8 replacement carbon filters, monthly replacement recommended for stable deodorizing effect, sufficient stock for long-term daily use of automatic cat litter box

High-Density Charcoal Deodorization Layer Each filter adopts thick fiber composite activated carbon material. The dense carbon particles fully capture ammonia and unpleasant pet odors produced by cat litter, while locking excess moisture inside the drawer to avoid damp, moldy environment in the litter machine. No artificial scent is added, only natural physical odor removal. Pre-Cut One-Step Installation Every filter is pre-cut according to standard automatic litter box filter compartment size, no trimming required. The replacement process only takes a few simple steps: open the filter cover, remove used filter and insert the new sheet smoothly, super convenient for frequent filter updates. Long-Lasting 8-Pack Value Set This listing contains 8 independent carbon filters. We suggest replacing one filter per month to maintain maximum odor absorption and moisture control efficiency. The sufficient quantity meets long-term replacement demands and saves repeated repurchasing trouble. Product Specifications Compatible With: Standard Automatic Self-Cleaning Cat Litter Box Filter Compartments Package Quantity: 8 × Activated Carbon Replacement Filters Core Material: Thickened High-Density Fiber Activated Carbon Color: Black