What is the cleaning range of a self-cleaning air conditioner?

It only automatically cleans the filter. Internal parts like heat exchanger and fan need separate cleaning.

How often should the dust box be cleaned?

Typically every 3 months to a year, but it varies by model.

Does a self-cleaning air conditioner really reduce effort?

About 60% of users feel it reduces effort, but regular dust box cleaning is still required.

[Ouchi ni Pro] Survey on Understanding of Self-Cleaning Air Conditioners

Published Jun 9, 2026 3:00 AM ・ Updated Jun 13, 2026 11:59 PM ・ 11 min read ・ Source: PR TIMES

A survey on understanding of self-cleaning air conditioners found that about 60% of users misunderstand the cleaning range, and 16% were unaware of the dust box. 80% would choose a self-cleaning model next time.

Survey Summary

The cleaning range of self-cleaning air conditioners is only filter cleaning, but about 60% of people either think it cleans the interior or do not understand what is being cleaned.

For the dust box of self-cleaning air conditioners, many people clean it at intervals of 3 months to 1 year, but 16% did not know the dust box existed.

About 60% of users actually feel that the self-cleaning function reduced cleaning effort.

About 80% would choose a self-cleaning model for their next air conditioner purchase, but 20% would not, indicating it is not an absolute choice.

Overview of the Survey on Understanding of Self-Cleaning Air Conditioners

Ouchi ni Pro conducted a unique survey on understanding of self-cleaning air conditioners to provide useful information for those concerned about air conditioner cleaning. The overview is as follows.

Survey Purpose

Survey on understanding of self-cleaning air conditioners

Survey Tool

Crowdworks

Number of Respondents

100 people (Male: 46, Female: 53, No answer: 1)

Age Groups

Teens: 0, 20s: 99, 30s: 33, 40s: 33, 50s: 21, 60s and over: 4

Survey Method

Internet research

Survey Period

June 2026

Survey Area

Japan

Survey content is also posted on this page.

[Original Survey] Survey on Understanding of Self-Cleaning Air Conditioners | Ouchi ni Pro

Do you currently use a self-cleaning air conditioner at home?

Item Number of respondents Using 67 Not using 27 Don't know if it has self-cleaning 6

Which part do you think the self-cleaning function cleans?

Item Number of respondents Filter only 37 Filter and internal heat exchanger 32 Filter, heat exchanger, blower fan, etc. all internal parts 10 Don't know 21

Do you regularly clean the dust box of your self-cleaning air conditioner?

Item Number of respondents Once a month 5 Once every 3 months 14 Once every 6 months 21 Once a year 15 Never done since purchase 7 Did not know there was a dust box 16 Using an automatic discharge model 0 Not using a self-cleaning air conditioner 22

Are you aware that cleaning fees for self-cleaning air conditioners are set higher?

Item Number of respondents Know and have requested cleaning 8 Did not know but have requested cleaning 20 Know but have never requested cleaning 30 Completely unaware and never requested 42

Has using a self-cleaning air conditioner reduced cleaning effort?

Item Number of respondents Greatly reduced 6 Somewhat reduced 52 Not much reduced 14 Not at all reduced 2 Not using a self-cleaning air conditioner 26

Would you choose a self-cleaning air conditioner for your next purchase?

Item Number of respondents Definitely want to choose 15 Would consider 67 Not very inclined 15 Absolutely not 3

What is Ouchi ni Pro?

"Ouchi ni Pro" is a comparison and reservation site where you can choose from reliable professionals for various home services.

It lists a wide range of services closely related to daily life, such as air conditioner cleaning, water area cleaning, house cleaning, and estate liquidation. From over 4,000 registered professionals nationwide, you can efficiently find a contractor that matches your conditions based on service area, price range, service content, and over 20,000 user reviews.

Review information reflects evaluations and opinions from actual users, allowing even first-time users to consider services with confidence.

Currently, a review campaign is underway, offering up to 1,000 yen digital gift to those who submit reviews. "Ouchi ni Pro" supports creating a more comfortable living environment through reliable contractor selection.

[Service Areas]

Hokkaido, Aomori, Iwate, Miyagi, Akita, Yamagata, Fukushima, Ibaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Niigata, Toyama, Ishikawa, Fukui, Yamanashi, Nagano, Gifu, Shizuoka, Aichi, Mie, Shiga, Kyoto, Osaka, Hyogo, Nara, Wakayama, Tottori, Shimane, Okayama, Hiroshima, Yamaguchi, Tokushima, Kagawa, Ehime, Kochi, Fukuoka, Saga, Nagasaki, Kumamoto, Oita, Miyazaki, Kagoshima, Okinawa

About Zero Acceler Inc.

Zero Acceler Inc. operates under the philosophy of "creating new value to enrich people's lives." It develops businesses in pet food, cosmetics, shared offices, web media management, and advertising operations, leveraging extensive web marketing experience to expand its business toward an IPO.

Location

10F, Nittele Yotsuya Building, 5-3-23 Kojimachi, Chiyoda-ku, Tokyo

Representative

Representative Director: Yuki Daifuku

Established

April 2020

Business Description

Media operation business

Official Website: https://zero-accel.co.jp/

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FACT BOX

Source: PR TIMES
Category: Survey

[Ouchi ni Pro] Survey on Understanding of Self-Cleaning Air Conditioners

⚡ Key Points