Air conditioner accessories: what they are really for and how to choose the right ones (practical guide)

When an air conditioner is noisy, drips, smells bad, or "performs less than expected", the cause is often not the machine itself: it is the installation, condensate drain, and maintenance.

That is why air conditioner accessories are not a detail: they are what makes the system more stable, quiet, and easy to manage over time. In this guide, you will find what to buy (and when), with real examples of products available in the StorePST Installation Accessories category: supports with anti-vibration mounts, floor bases, condensate drain pumps, sanitizers, and Wi‑Fi interfaces.

Category: https://storepst.com/gb/76-installation-accessories

Which air conditioner accessories are worth considering (right away)

The most useful accessories can be grouped into 4 families:

• Supports and anti-vibration mounts (brackets and bases) → to reduce noise and vibrations
• Condensate drain (pumps) → to avoid dripping and drainage problems
• Cleaning and hygiene (sanitizers/disinfectants) → for odors and healthiness
• Control and comfort (Wi‑Fi) → for programming and remote management

Not everyone needs everything: the choice depends on where you install the unit and how you manage the condensate.

1) Brackets and bases: the choice that changes noise and vibrations

Wall brackets (recommended when the outdoor unit is on a wall)

If the outdoor unit goes on the wall, the starting point is a sturdy bracket. If you want to reduce vibrations and resonance (thin walls, balconies, apartment buildings), it makes sense to go for brackets with anti-vibration mounts. In the StorePST category you will find, for example:

• pre-assembled air conditioner brackets with anti-vibration mounts (lines like Galileo / Classic EVO, depending on product availability)

Before buying, check:

• weight of the outdoor unit and load capacity of the bracket
• distance from the wall and accessibility for maintenance
• presence of anti-vibration mounts (and their quality/robustness)

Floor bases (when the outdoor unit is on a balcony/terrace)

If the outdoor unit rests on the floor, an anti-vibration base improves stability and reduces vibrations transmitted to the floor slab. The category includes:

• pairs of floor bases with anti-vibration mounts (with measurements/load capacities indicated)
• rubber anti-vibration bases (also available as a single piece)

What to verify:

• load capacity and dimensions consistent with the unit
• stable support (level surface, distance from stagnant water)
• vibrations: in case of noise, it is better not to "skimp" on this point

2) Condensate drain: when a pump is needed (and when it is not)

Condensate always forms during cooling. If drainage can occur by gravity, generally nothing else is needed.

The problem arises when:

• you do not have enough slope,
• the pipe has to run long distances or with height differences,
• you want to avoid the risk of dripping in delicate areas.

In these cases, a condensate drain pump should be considered. The category includes Sauermann mini condensate drain pumps (models from the SI range featured on the page).

Practical tips:

• choose the pump based on the actual layout (not "at random")
• consider ease of access for maintenance
• agree on the solution with the installer: here, "DIY" is often counterproductive

3) Sanitizers and disinfectants: for odors and more pleasant air

If you notice a bad smell at startup, "heavy" air, or a drop in comfort, it is often time to clean and sanitize. On the StorePST page, you will find several FIMI products dedicated to air conditioners, including:

• sanitizing sprays (different sizes)
• disinfectant sprays
• packs/combinations (pairs of products)

How to use them sensibly (without complicating your life):

• filter cleaning: regular during the season
• sanitization: useful at the beginning of the season and when odors appear (following the instructions on the label)
• if the odor persists: deeper maintenance may be needed (not "more spray")

4) Remote control: the accessory that saves stress (and often waste)

Many regret not having planned for remote control: being able to manage the climate from a phone helps to:

• turn it on only when needed,
• program it more precisely,
• arrive home with comfort already stable.

The category features a Wi‑Fi interface for remote control of Mitsubishi indoor units (verify compatibility with your unit).

Before purchasing:

• check model/series compatibility
• verify the app and configuration methods provided by the manufacturer

Where to buy: StorePST category (internal link)

All the mentioned accessories can be viewed in the StorePST category: https://storepst.com/gb/76-installation-accessories

Quick checklist: what to put in the cart (based on your case)

Wall-mounted outdoor unit

• bracket with anti-vibration mounts (recommended)
• (if necessary) fixing accessories consistent with the support/wall

Floor-mounted outdoor unit

• anti-vibration floor base (single or pair)
• verify load capacity and stability

Do you have constraints on the condensate drain?

• condensate drain pump (evaluated with the installer)

Do you want cleaner air and fewer odors?

• dedicated sanitizer/disinfectant + filter routine

Do you want daily convenience?

• Wi‑Fi interface (only if compatible)

FAQ

What are the essential accessories for an air conditioner?

It depends on the installation: adequate supports (brackets or bases) are almost always needed. Correct management of condensate is essential; sanitization and Wi‑Fi are very useful "extras" based on your needs.

Is a condensate pump always necessary?

No. It is needed when you cannot guarantee effective gravity drainage or have path/slope constraints.

Do sanitizers eliminate bad odors?

They often help, especially when combined with regular filter cleaning. If the odor returns quickly, a deeper technical cleaning may be necessary.

Conclusion

The right accessories make the difference between an air conditioner that is just "installed" and one that is comfortable to use, does not vibrate, does not cause condensate issues, and stays cleaner over time. See all air conditioner accessories on StorePST: https://storepst.com/gb/76-installation-accessories