Answering the common question: which garbage disposal splash guard fits InSinkErator Evolution series and reduces splash and noise? This guide highlights five top options, each designed for 3 3/8″ (QCB-AM) installations. The guards below are best for busy households, rental kitchens, and anyone seeking quieter operation and easier cleaning. We compare fit, material, durability, and installation tips to help you choose the right one for your sink setup.
| Product | Fit | Material | Noise Reduction |
|---|---|---|---|
| Funmit 3 3/8″ Splash Guard (B09XCHCXPC) | InSinkErator Evolution | Silicone | Up to 70% |
| Ullnosoo 2 Pack EPDM Guard (B09NPR41LK) | InSinkErator Evolution 3 3/8″ | EPDM Rubber | Up to 70% |
| Funmit 3 3/8″ Splash Guard (B089VQJ4C2) | InSinkErator Evolution | Silicone | Up to 70% |
| Kaiwon 3 3/8″ Guard (B0F4PHMTHV) | InSinkErator Evolution | Nitrile Rubber | High-efficiency |
| CLEESINK 3-1/8″ to 3-1/4″ Guard (B073GYG416) | Various EZ mount disposals | Rubber | Visible reduction |
3 3/8″ Splash Guard for InSinkErator Evolution — Funmit

The Funmit 3 3/8″ splash guard is designed specifically for InSinkErator Evolution models. It features a pliable silicone insert that opens easily under running water and helps prevent splashes. The design also claims notable noise reduction, aiming to cut operating noise by up to 70%. This guard is a good match for kitchens needing a reliable solution that fits Evolution series disposals, not Badger models. Best for: households prioritizing splash control and quieter operation.
Limitations: ensure compatibility with your exact model and size before purchase. Some users may notice variations in seal feel depending on disposal flange design.
Ullnosoo EPDM Guard 2 Pack — 3 3/8″ Replacement

This 2-pack uses EPDM rubber, chosen for strong oil resistance and aging resistance, with a broad operating temperature range (-50°C to 150°C). It is specifically labeled for InSinkErator Evolution 3 3/8″ QCB-AM and notes non-compatibility with Badger series. Best for: buyers who want durable rubber with excellent heat and oil resistance for ongoing use.
Limitations: not compatible with Badger models; verify model fit before buying to avoid mismatches.
3 3/8″ Splash Guard — Funmit Upgrade

This Funmit model mirrors an Evolution-focused design with a 3 3/8″ diameter and a pliable silicone insert that opens under water weight. It emphasizes noise reduction and a smooth water flow through the drain. It is presented as not for Badger series, aligning with Evolution-specific sizing. Best for: users seeking a consistent seal and reduced splash while washing prep and cleanup items.
Caution: confirm the model compatibility if you’re unsure about your disposal’s series and flange diameter.
CLEESINK 3-1/8″ Splash Guard — Universal Fit

CLEESINK offers a splash guard with a 3-1/8 inch diameter designed to fit Waste King, Whirlaway, GE and other EZ mount disposals. It emphasizes splash prevention and noise reduction with tool-free removal for easier cleaning. Best for: kitchens using non-InSinkErator EZ mount disposals or users seeking a flexible, broadly compatible option.
Caution: verify the exact diameter and mounting style of your unit to ensure a tight seal and compatibility with the EZ mount system.
Buying Guide: How To Choose The Right Splash Guard
- Which disposal models does it fit? Look for the exact diameter (3 3/8″ is common for Evolution series) and confirm compatibility with your unit’s model (InSinkErator Evolution vs Badger or other lines).
- Material matters. Silicone guards offer flexibility and heat resistance; EPDM rubber provides strong oil resistance and durability in extreme temperatures; nitrile offers a balance of flexibility and resistance. Choose based on your kitchen needs and maintenance preferences.
- Noise reduction vs splash control. All listed options claim noise reduction around 70% in some cases. Consider guards with a design that directs water flow evenly to minimize splashes as well as dampen sound.
- Ease of installation. Most guards are tool-free and slide into place. Remove for cleaning, and verify that the guard seals tightly when the disposer runs.
- Maintenance and cleaning. Look for removable guards and guards that resist oil buildup. Regular cleaning extends life and maintains its splash-control performance.
- Single vs multi-pack. If you have more than one sink or want backups, a two-pack is convenient. Check compatibility and ensure you’re not purchasing a size intended for a different model.
Frequently Asked Questions
- What is a garbage disposal splash guard used for? It prevents food and water from splashing upward during disposal operation and can reduce noise by limiting splash and air movement.
- Will a splash guard fit all disposal models? Not necessarily. Most guards are designed for specific diameters (often 3 3/8″) and certain series (such as InSinkErator Evolution). Always check model compatibility before purchasing.
- Do splash guards require tools to install? Most are tool-free and slide into place, but some may require a quick check that the disposal is connected properly for a tight seal.
- Can splash guards reduce disposal noise effectively? Many options advertise up to about 70% noise reduction in operation due to better sealing and reduced splashes.
- Are EPDM and silicone guards interchangeable? They can be similar in function but differ in durability and temperature tolerance. EPDM tends to have higher oil resistance, while silicone may offer greater flexibility and heat resistance.
- How do I know if I need a 3 3/8″ guard? Measure the outer diameter of your disposal’s feed opening. If it is 3 3/8″ (or very close), the guard is typically compatible with Evolution series units.