Best Tub Cleaners for Washing Machines in 2026
Keeping your washing machine fresh improves performance, extends appliance life, and helps eliminate odors. The tub cleaners below are formulated for front-load and top-load machines, including high-efficiency models. Each option tackles residue, mineral buildup, and musty smells, using septic-safe ingredients when possible. Below you’ll find five top picks chosen for effectiveness, versatility, and ease of use.
| Product | Brand | Format | Notes |
|---|---|---|---|
| Washing Machine Cleaner Descaler 24 Pack | ACTIVE | Tablets | 12-month supply, septic safe |
| OxiClean Washing Machine Cleaner with Odor Blasters | OxiClean | 4-count box | Odor elimination |
| Affresh Washing Machine Cleaner | Affresh | 6 time-release tablets | Long-lasting scrub |
| Tide Washing Machine Cleaner (Oxi) | Tide | Powder packets | Faster action, multiple months |
| ACTIVE Washing Machine Cleaner For Pets | ACTIVE | Tablets | Enzymatic, septic-safe |
Active Washing Machine Cleaner Descaler 24 Pack

ACTIVE’s 24-pack delivers a deep-cleaning solution designed for HE and standard washers. The natural effervescent tablets are septic-safe and packaged to reduce waste. When introduced to water, the tablets break down into powerful scrubbing powders that tackle grime and hard-water buildup on the drum and tub seal. Compatible with major brands like GE, LG, Samsung, Whirlpool, Maytag, and Electrolux, this option emphasizes eco-friendly cleaning without harsh chemical residues.
OxiClean Washing Machine Cleaner With Odor Blasters

OxiClean’s cleaner includes odor-blasting action designed to remove residues associated with dampness and mildew. It comes in a pre-measured 4-count box, making application quick and mess-free. This formula is suitable for both standard and HE washers and is intended for use inside the machine, not on clothing. Users can expect a refreshed machine with reduced musty odors after a cleaning cycle.
Affresh Washing Machine Cleaner

Affresh is a recognized brand for deep cleaning, with six time-release tablets designed to address odor-causing bacteria and grime in critical areas like the pump, valve, hoses, drum, and filter. The time-release action helps maintain ongoing cleanliness across multiple cycles, contributing to improved appliance performance and a reduction in musty smells.
Tide Washing Machine Cleaner With Oxi

Tide’s powder-based cleaner activates quickly and aims to deliver deep cleaning and odor elimination for front- and top-loading machines. It leverages Oxi and TAED components to lift away residues and stubborn deposits, while being septic-safe. This option emphasizes speed, allowing faster cycles to restore a washer’s freshness without relying on liquid formulas.
ACTIVE Pet Owners Enzymatic Deep Clean Descaler

Designed for homes with pets, this ACTIVE cleaner uses a 5-in-1 enzyme blend to remove hair buildup, sludge, oil, and mineral deposits. It targets odor-causing grime in the drum, drain, and seals, helping prevent clogs and reducing pet-related odors in laundry cycles. The product is suitable for all washer types and is septic-safe.
Buying Guide: Key Purchase Considerations
When choosing a tub cleaner for a washing machine, consider the following factors to ensure you pick a product that matches your needs and washer type:
- Washer compatibility: Ensure the cleaner lists compatibility with front-load, top-load, and HE washers. Some formulas are universal, while others are optimized for specific models.
- Active ingredients and odor focus: Odor eliminators, enzyme blends, and mineral deposit removers all address different issues. If odor is a primary concern, prioritize products marketed for odor control or enzymatic cleaning.
- Septic safety and packaging: For homes with septic systems or a preference for eco-friendly options, verify septic-safe claims and packaging minimized waste.
- Format and convenience: Tablets, powders, and pre-measured pouches each offer different handling experiences. Consider whether you want a long-term supply or a smaller, periodic purchase.
- Long-term maintenance vs. one-time deep clean: Some products are designed for monthly or bi-monthly use, while others provide a deeper annual or semi-annual clean. Balance frequency with your cleaning goals.
- Brand reliability and warranty claims: Brands with long-standing reputations in appliance care often provide clearer usage guidelines and customer support in case of issues.
- Impact on materials: Most cleaners are designed to be safe for standard tub materials, but it’s wise to check any notes about rubber seals or gaskets and avoid harsh residues that could affect plastics over time.
Operational tips for optimal results include running an empty hot wash cycle after applying a cleaner, avoiding concurrent use of detergents during the cleaning cycle, and performing periodic cleanings based on usage frequency and water hardness in your area.