Said It Here

How to sanitize a house for Giardia without bleach

Persistent puppy Giardia infections require thorough cleanup procedures on hard surfaces without relying on harsh chemicals like diluted bleach. Avoiding harsh disinfectants makes it difficult to effectively prevent reinfection while keeping living spaces safe for both pets and owners.

Overview
People affected2 accounts across 2 forums
Workarounds found9 items attempted
Community agreement3 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Using a vet-grade disinfectant
    Did this help you?
  2. 2
    Steam cleaning and wiping hard surfaces with 70% or higher rubbing alcohol
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  3. 3
    Washing soft bedding and toys
    Did this help you?
  4. 4
    Bathing the puppy at the beginning and end of treatment
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  5. 5
    Carrying the puppy to designated areas and limiting indoor freedom
    Did this help you?
  6. 6
    Using diluted bleach solutions with proper contact time and rinsing
    Did this help you?
  7. 7
    Giving the cat a bath
    Did this help you?
  8. 8
    Wiping the cat's bottom and paws with wipes
    Did this help you?
  9. 9
    Getting a sanitary cut from a groomer or vet
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/cats1 person · September 2026

“I feel awful for not letting my cat rub on me”source ↗

“I don't want poop on me, so I usually pet her on the ground and away from her back paws.”source ↗

Artistic-Honeydew11 · r/cats · 2 upvotes
r/puppy1011 person · September 2026

“Unfortunately, we are on our second Giardia infection.”source ↗

“I am looking for clean up/sanitization procedures that have worked for people with persistent Giardia cases though.”source ↗

“For inside, I am trying to avoid using a diluted bleach solution on hard surfaces unless I absolutely have to.”source ↗

EstoppelEscape · r/puppy101 · 1 upvotes

Where this came up

People with this problem also raised