Last updated: August 15, 2026
How often you should clean and replace cat trees, scratching posts, and beds depends on the piece and the material, but as a general rhythm: wipe down and vacuum furniture weekly, wash removable bed covers every one to two weeks, and expect scratching surfaces and worn beds to need full replacement anywhere from one to a few years depending on how hard they’re used.
Below is a practical schedule broken out by furniture type, since a cardboard scratcher, a sisal post, and a plush bed all wear out on very different timelines.
Quick Answer
How often should I clean and replace cat furniture?
- Clean weekly, wash monthly. Vacuum and wipe down furniture weekly; wash removable bed covers every one to two weeks.
- Scratching surfaces wear fastest, often needing replacement well before the underlying post or tree structure does.
- Let condition, not a fixed date, decide replacement. A post that’s gone smooth and stringy, or a bed that’s flattened and no longer supportive, is due regardless of how long you’ve had it.
Cleaning and Replacement Schedule, by Furniture Type
Use this as a working baseline and adjust based on how many cats you have and how heavily each piece gets used.
| Furniture | Cleaning routine | Typical replacement |
|---|---|---|
| Cat tree (structure) | Vacuum weekly, wipe down platforms and wash covers monthly | Structure can last years; scratching posts and covers wear out sooner |
| Sisal scratching post | Vacuum around the base weekly, trim loose frays as you see them | Rewrap or replace once the wrap goes smooth and stringy, often within a year or two of regular use |
| Cardboard scratcher | Shake out debris weekly | Replace once it’s shredded flat, often within a few months for an actively used one |
| Cat bed | Wash removable covers every one to two weeks | Replace once padding flattens or no longer springs back, roughly one to a few years depending on use |
If you’re weighing whether a specific piece is worn out or just due for a clean, our guide to cat furniture safety covers the structural checks (loose hardware, cracked bases, fraying) that matter more than cosmetic wear alone.
How Often to Clean a Cat Tree
A weekly vacuum around the base and platforms handles most of the fur, litter, and debris that accumulates with regular use. What to clean the tree with depends on the surface: plain water or a mild, pet-safe cleaner works for sealed wood and platform covers, while sisal-wrapped posts should mostly just be vacuumed and brushed rather than saturated with liquid, since moisture can weaken the wrap and the wood underneath. Removable platform covers, if your tree has them, can go in the wash on a gentle cycle roughly monthly, or sooner in a multi-cat household.
How Long Does a Cat Tree Actually Last?
The structure itself, the poles, platforms, and base, tends to outlast every other component by a wide margin, often holding up for several years with basic maintenance like retightening loose hardware. What wears out first is almost always the scratching surface: sisal wrap unravels, cardboard elements shred, and fabric covers pill or tear well before the frame underneath gives out. That’s why refreshing a tree usually means rewrapping the posts rather than replacing the whole piece; see our guide to how to rewrap a worn scratching post for the repair itself.
How Often to Replace a Scratching Post or Cardboard Scratcher
Timelines vary a lot by material and how many cats are using it. A cardboard scratcher gets shredded fastest, since the material itself is meant to be torn apart, and an actively used one in a single-cat home often needs replacing within a few months, sooner with multiple cats sharing it. A sisal-wrapped post lasts considerably longer, generally a year or more, since the wrap only frays gradually rather than tearing away in chunks. In both cases, let the object’s actual condition guide the decision rather than a fixed calendar date; a scratcher that’s still holding together and still gets used doesn’t need replacing just because time has passed.
How Often to Wash and Replace a Cat Bed
Wash removable bed covers every one to two weeks under normal use, and more often if the bed sees heavy daily use or if you have multiple cats sharing it. The padding or cushion inside is the part that eventually needs full replacement rather than just washing, once it’s compressed flat and no longer springs back or offers real support. That timeline depends heavily on the fill material and how much weight and time it carries daily, so check by feel (does it still cushion, or does it bottom out) rather than by the calendar alone.
Signs It’s Time to Replace, Not Just Clean
- A sisal post has gone smooth and stringy. Once the texture is gone, cats often lose interest and the scratching feedback that made it work is gone too.
- A bed no longer holds its shape. Flattened, compressed padding that doesn’t spring back has stopped doing its job as a cushion.
- The base or structure has cracked or become unstable. This is a safety issue, not a cosmetic one, and no amount of cleaning fixes it.
- A cardboard scratcher is shredded down to a thin layer. At that point it offers little resistance and is close to falling apart entirely.
- Strong, lingering odor that cleaning doesn’t resolve. Persistent smell in porous materials like unsealed wood or fabric can mean it’s absorbed more than a wipe-down can remove.
Common Maintenance Mistakes
- Waiting for visible damage before cleaning. Weekly upkeep prevents buildup that’s harder to remove once it’s set in.
- Soaking sisal wraps to clean them. Excess moisture weakens the wrap and the wood underneath rather than actually cleaning it well.
- Replacing the whole tree when only the post needs attention. A rewrap is usually faster and cheaper than buying a new structure outright.
- Ignoring odor until it’s strong. Catching a lingering smell early, before it fully sets into a porous material, makes it far easier to resolve.
Where to Go From Here
If odor rather than wear is the issue you’re troubleshooting, especially on a newer piece, see why does a new cat tree smell for what’s normal off-gassing versus something worth addressing. And if you’re ready to replace rather than repair, our guides to cat scratching posts and cat beds cover what to look for in a fresh piece.
Frequently Asked Questions
How often should I clean a cat tree? Vacuum and wipe it down weekly, and wash any removable covers roughly monthly, more often in a multi-cat household or if a cat has had an accident on it.
How long does a cat tree last before it needs replacing? The structure itself often lasts several years with basic maintenance. The scratching surfaces (sisal, cardboard, fabric) wear out much sooner and are usually the reason a tree gets refreshed or replaced.
How often should cat beds be washed? Every one to two weeks for removable covers under normal use, more frequently for heavily used beds or multi-cat households.
When should I replace a cardboard cat scratcher? Once it’s shredded down to a thin, unstable layer that no longer offers real resistance, which for an actively used scratcher is often within a few months.
What should I clean a cat tree with? Plain water or a mild, pet-safe cleaner for sealed surfaces and covers. Avoid saturating sisal-wrapped posts with liquid; vacuum and brush those instead.
The Bottom Line
Clean cat furniture weekly and wash removable covers every one to two weeks, but let condition rather than a fixed date decide replacement. Scratching surfaces wear out well before the underlying structure does, and a sisal post gone smooth, a bed that’s lost its cushioning, or a cracked base are all signs it’s time to repair or replace rather than just clean.
See the cleaning and replacement schedule