Whole House Cartridges
Washer to suit refillable 20" x 4.5" and 10" x 4.5"
- 20" x 4.5" Empty Canister
- Suitable for loose media
Rubber Washer — Refillable Cartridge Seal (10″ × 4.5″ & 20″ × 4.5″)
Replacement rubber sealing washer designed for use with refillable 10″ and 20″ × 4.5″ filter cartridges. Provides a tight, reliable seal between the cartridge body and cap to prevent leaks and maintain proper pressure inside the housing.
Key Features
- Replacement seal for refillable 10″ and 20″ × 4.5″ cartridges.
- Ensures watertight seal between cartridge and head assembly.
- Durable rubber construction — resists deformation and cracking.
- Simple to install and replace when servicing refillable cartridges.
Applications
- Used in refillable cartridge systems for whole house, caravan, or RV water filters.
- Compatible with refillable housings requiring a rubber top seal or washer.
Specifications
- Material: Rubber (EPDM or equivalent)
- Size: Suits refillable 10″ × 4.5″ and 20″ × 4.5″ cartridges
- Function: Top seal washer for cartridge cap
