---
product_id: 7678079
title: "THU9476 Washlet S300/350E Deodorizer Catalyst Small"
brand: "toto"
price: "S/.245"
currency: PEN
in_stock: true
reviews_count: 13
category: "Toto"
url: https://www.desertcart.pe/products/7678079-thu9476-washlet-s300-350e-deodorizer-catalyst-small
store_origin: PE
region: Peru
---

# Compact size: 1.75"L x 1.25"W fits S300E/S350E Washlets Effective odor elimination via advanced air cleaning system Precision-engineered activated carbon honeycomb filter THU9476 Washlet S300/350E Deodorizer Catalyst Small

**Brand:** toto
**Price:** S/.245
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your bathroom game with the ultimate stealth freshness filter!

## Quick Answers

- **What is this?** THU9476 Washlet S300/350E Deodorizer Catalyst Small by toto
- **How much does it cost?** S/.245 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/7678079-thu9476-washlet-s300-350e-deodorizer-catalyst-small)

## Best For

- toto enthusiasts

## Why This Product

- Trusted toto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Invisible Freshness:** Discreetly eliminates odors with a built-in air cleaning system, keeping your bathroom vibe pristine.
- • **Seamless Fit & Replace:** Designed specifically for S300E and S350E Washlets, ensuring perfect compatibility and easy maintenance.
- • **Space-Age Odor Control:** Activated carbon honeycomb filter engineered like space suit tech for unmatched freshness.
- • **Durability Meets Design:** Crafted with high-quality materials for long-lasting performance that outlives expectations.
- • **Maintenance Made Simple:** Manual operation with easy-to-clean intake screen keeps your Washlet’s deodorizer at peak efficiency.

## Overview

The Toto THU9476 Deodorizer Catalyst is a compact, precision-engineered activated carbon filter designed exclusively for the S300E and S350E Washlets. Utilizing a honeycomb carbon structure akin to space suit technology, it effectively neutralizes odors through an integrated air cleaning system. Built with durable materials and easy maintenance in mind, this filter ensures your Washlet stays fresh and hygienic, enhancing your daily routine with cutting-edge innovation.

## Description

Product Description DEODORIZER CATALYST From the Manufacturer When it comes to Toto, being just the newest and most advanced product has never been nor needed to be the primary focus. Toto's ideas start with the people, and discovering what they need and want to help them in their daily lives. The days of things being pretty just for pretty's sake are over. When it comes to Toto you will get it all. A beautiful design, with high quality parts, inside and out, that will last longer than you ever expected.

Review: Amazingly well engineered carbon filter to keep your Washlet HVAC system working. - OK if you have a Washlet you know about your secret obsession that you cannot tall anyone about. But let me discuss a delicate subject which is routine maintenence. The Washlet has a built in "air cleaning system" which has been given many rude names but it removes odors from the ah bowl area. Quite effectively I have to say. Eventually however it stops working. The reason is twofold. 1. the Washlet has a small air intake screen modestly out of sight which needs to be cleaned off occasionally. It gets covered with a fine layer of what looks like lint. Now inquiring minds want to know where the heck all this lint comes from but it would take us into a discussion involving indelicate matters. Just clean it. Wear gloves if squeamish. Also in there is this miraculous little activated carbon filter that chemically removes odors but eventually gives it up and just lets them pass along. They way activated carbon works, well Ok, I could write a whole paper here (Im a silicon valley chemist) but suffice it to say its cool. Even more cool is the way they made this. Looks like it was made of cellulose formed into a honeycomb and then carbonized ("burned"- but in a no or limited oxygen furnace). You have to admire somebody who goes to that length for a butt gas filter. Oh. Oh my. I said it. Anyway its worth the price for the engineering. Cheapskates could cut it in half, load it up with their own activated carbon particles and tape it together but it wouldnt be the same. Kind of what is used in space suits. You wouldn't want cheap home made recirculators in your space suit would you?
Review: Fits on the SW3036R / K300 - This filter (THU9476) works just fine on a SW3036R / K300 washlet, and yet Toto lists a completely different filter as a replacement for the SW3036R that cannot be bought anywhere. Anyway, the part that arrived seems to be genuine and it's definitely eliminated the weird after-odor that was coming from the washlet exhaust with the old filter. But also, because it's a bidet that has fans that circulate air that's in, y'know, in and around a toilet, I realize that a filter will only do so much for so long - regardless of how new it is - because stuff is going to waft it's way inside of the fan internals. To that end, I'm just going to do my business, flush, and *then* use the bidet and dryer functions. That way, there's less nastiness wafting around when I run the fan. It's weird to talk about, but if you think about it for a second, it makes sense. Happy bidet'ing, folks!

## Features

- TOTO leaves nothing to chance when it comes to design
- Quality is one of TOTO's guiding principles in all of our operations both here in the U. S. and across the world
- For use on the S300E and S350E wash let
- Small

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KLE9RZY |
| Best Sellers Rank | #32,328 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #49 in Janitorial Deodorizers |
| Brand Name | TOTO |
| Color | Unfinish |
| Customer Reviews | 4.6 4.6 out of 5 stars (539) |
| Global Trade Identification Number | 00739268235175 |
| Included Components | Product Only |
| Item Dimensions L x W | 1.75"L x 1.25"W |
| Item Type Name | THU9476 |
| Item Weight | 0.01 Ounces |
| Manufacturer | Toto |
| Manufacturer Part Number | FBA_THU9476 |
| Material Type | Plastic |
| Model Number | THU9476 |
| Operation Mode | Manual |
| Shape | Rectangular |
| Style | Classic |
| UPC | 739268235175 |

## Product Details

- **Brand:** TOTO
- **Color:** Unfinish
- **Global Trade Identification Number:** 00739268235175
- **Item Weight:** 0.01 Ounces
- **Manufacturer:** Toto
- **Material:** Plastic
- **Product Dimensions:** 1.75"L x 1.25"W
- **Shape:** Rectangular
- **Style:** Classic
- **UPC:** 739268235175

## Images

![THU9476 Washlet S300/350E Deodorizer Catalyst Small - Image 1](https://m.media-amazon.com/images/I/61z0s-xGiAL.jpg)

## Available Options

This product comes in different **Pattern, Size** options.

## Questions & Answers

**Q: What filter would i use for a toto washlet ms970cemfg#01?**
A: I think the user manual provides the part number. That is how I found mine

**Q: Will this for a toto neorest 500?**
A: Do not know, Toto shows  a different part number for this toilet air filter,

**Q: I don't see amazon as the seller, i see all third parties. i want to get a genuine oem part. can someone tell me where you are sourcing yours from?**
A: Hello, The THU9476 is the genuine TOTO part. You can view authorized retailers on the Where to Buy page on the TOTO USA website. Some of these authorized sellers are also Amazon sellers. I hope this is helpful and thank you for choosing TOTO!

**Q: How does the lovered catalyst cover come off on the s350e? there's a little tab but not sure how to get it open. dont want to break it. no screw**
A: Mine has a little latch thing on the right side when you're looking down at it, release the catch and the cover sorta hinges off to the left (there's no actual hinge), then pull out the catalyst thing straight out, I had to use a pair of needle nose pliers because I couldn't grab it but it's pretty easy to do.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazingly well engineered carbon filter to keep your Washlet HVAC system working.
*by J***D on April 17, 2016*

OK if you have a Washlet you know about your secret obsession that you cannot tall anyone about. But let me discuss a delicate subject which is routine maintenence. The Washlet has a built in "air cleaning system" which has been given many rude names but it removes odors from the ah bowl area. Quite effectively I have to say. Eventually however it stops working. The reason is twofold. 1. the Washlet has a small air intake screen modestly out of sight which needs to be cleaned off occasionally. It gets covered with a fine layer of what looks like lint. Now inquiring minds want to know where the heck all this lint comes from but it would take us into a discussion involving indelicate matters. Just clean it. Wear gloves if squeamish. Also in there is this miraculous little activated carbon filter that chemically removes odors but eventually gives it up and just lets them pass along. They way activated carbon works, well Ok, I could write a whole paper here (Im a silicon valley chemist) but suffice it to say its cool. Even more cool is the way they made this. Looks like it was made of cellulose formed into a honeycomb and then carbonized ("burned"- but in a no or limited oxygen furnace). You have to admire somebody who goes to that length for a butt gas filter. Oh. Oh my. I said it. Anyway its worth the price for the engineering. Cheapskates could cut it in half, load it up with their own activated carbon particles and tape it together but it wouldnt be the same. Kind of what is used in space suits. You wouldn't want cheap home made recirculators in your space suit would you?

### ⭐⭐⭐⭐⭐ Fits on the SW3036R / K300
*by J***B on July 8, 2024*

This filter (THU9476) works just fine on a SW3036R / K300 washlet, and yet Toto lists a completely different filter as a replacement for the SW3036R that cannot be bought anywhere. Anyway, the part that arrived seems to be genuine and it's definitely eliminated the weird after-odor that was coming from the washlet exhaust with the old filter. But also, because it's a bidet that has fans that circulate air that's in, y'know, in and around a toilet, I realize that a filter will only do so much for so long - regardless of how new it is - because stuff is going to waft it's way inside of the fan internals. To that end, I'm just going to do my business, flush, and *then* use the bidet and dryer functions. That way, there's less nastiness wafting around when I run the fan. It's weird to talk about, but if you think about it for a second, it makes sense. Happy bidet'ing, folks!

### ⭐⭐⭐⭐⭐ No more smell!
*by K***N on July 12, 2025*

Why did you pick this product vs others?: This is the model that goes with my Toto. It fits a little snug, but works great.

## Frequently Bought Together

- TOTO THU9476, Unfinish, S
- hansgrohe Hot Widespread Faucet Cartridge 1-inch Spare Part in 94009000, N.A, One Size
- hansgrohe Cold Widespread Faucet Cartridge 1-inch Spare Part in 94008000, N.A, One Size

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-05-10*