Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
PetStandard
PET STANDARD Replacement Water Filter & 12 Pack Pre-Filter Sponges Compatible with Smartoo 152oz/4.5L Automatic Cat Fountain PTM-643, Pack of 12
PET STANDARD Replacement Water Filter & 12 Pack Pre-Filter Sponges Compatible with Smartoo 152oz/4.5L Automatic Cat Fountain PTM-643, Pack of 12
Couldn't load pickup availability
About This
- Compatible Only with Smartoo 152oz/4.5L Cat Fountain PTM-643 – Specifically designed for this model to ensure a perfect fit and optimal performance. Please check dimensions before purchasing.
- Length is about 4.20 inch. Width is about 4.00 inch. Thickness is about 0.25 inch.
- Advanced 5-Layer Filtration System – Includes a pre-filter sponge, cotton layer, activated carbon, medical stone, and ion exchange resin to effectively remove hair, heavy metals, and impurities while improving water taste.
- Helps Maintain Fresh and Clean Water – Filters out dirt and debris to keep your pet’s drinking water pure and healthy, encouraging proper hydration.
- Regular Replacement for Best Results – Soak the filter in water for five minutes before use and replace every 1-2 weeks in summer or 2-4 weeks in winter. More frequent changes may be needed for multi-pet households.
- 12-Pack of Premium Filters & 6 Pre-Filter Sponges – Individually packaged and sealed to maintain quality, providing up to 12 months of continuous clean water for your pet.
Overview
- Material : Activated Carbon, Cotton Layer, Ion Exchange Resin, Medical Stone, Pre-Filter Sponge
- Item Weight : 0.02 Pounds
- Product Benefits : Removes impurities and heavy metals for clean, great-tasting water
- Brand : PET STANDARD
- EU Spare Part Availability Duration : 1 Years
Share

Collections
-
Apparel & Accessories
Graphics and textures that read feline without shouting.
-
Aquarium Filter Cartridges
Carbon and floss packs that keep tanks clear.
-
Aquatics & Other Pets
Cross-category essentials that serve homes with more than one species.
Cat Emporium – Where Every Cat Rules 🐱✨
Whether you’re spoiling a playful kitten or pampering a wise old cat, Cat Emporium is your one-stop shop for all things feline.
-
Balls, Kickers & Chasers
Low-friction sprints and clutchable shapes for back-leg kicks.
-
Beds, Caves & Hides
Quiet dens and warm cradles—sleep earned, sleep protected.
-
Best Sellers
Customer-proven essentials across toys, beds, litter and more.
-
Bowls & Dishes
Stable bases and easy-clean rims for daily meals.
Because here, it’s not just shopping—it’s celebrating the bond between you and your cat. 🐾
Blog posts
View all-
Nutrition Beyond the Bowl — Feeding with Intention
A guide to mindful feeding — nutrition, hydration, and emotional connection that turn daily meals into rituals of trust and care.
Nutrition Beyond the Bowl — Feeding with Intention
A guide to mindful feeding — nutrition, hydration, and emotional connection that turn daily meals into rituals of trust and care.
-
cats, scratchers, home harmony, behavior, train...
Cat Emporium’s design philosophy for feline serenity — textures, lighting, and three-dimensional layouts that turn homes into sanctuaries.
cats, scratchers, home harmony, behavior, train...
Cat Emporium’s design philosophy for feline serenity — textures, lighting, and three-dimensional layouts that turn homes into sanctuaries.
-
Claw Wisdom — The 2025 Guide to Scratchers & Ho...
A complete guide to understanding and perfecting feline scratching — forms, materials, dimensions, placement, and positive training for harmony at home.
Claw Wisdom — The 2025 Guide to Scratchers & Ho...
A complete guide to understanding and perfecting feline scratching — forms, materials, dimensions, placement, and positive training for harmony at home.