As the year comes to an end, many individuals in Japan engage in Oosouji, or 'big cleaning'—a ritual that purges and revitalizes homes in preparation for the New Year.

This thoughtful tradition has gained traction globally, with many households adopting its principles. Our expert insights will guide you through the process.

With our tips and the essential cleaning supplies, your home will feel rejuvenated and ready for 2025.

Understanding Oosouji

Oosouji is a thorough cleaning method deeply rooted in Japanese culture, aimed at preparing living spaces, workplaces, and even temples for the New Year. This practice symbolizes the removal of the old and the welcoming of fresh energy and fortune.

According to an operations manager at a cleaning service, 'Oosouji represents a fresh start by eliminating the dirt, dust, and clutter accumulated throughout the year. It invites mindfulness and gratitude, as each area is cleaned with intention.'

This tradition transcends regular cleaning, focusing on tidiness, purification, and creating a positive environment for the upcoming year.

Performing Oosouji at Home

1. Start from the Top

Bright neutral dining room with mid-century furniture and arched built-in shelves tastefully curated with decor

Begin Oosouji by working from the highest points in your home to the lowest, symbolically clearing away past energies.

A home improvement expert advises setting aside a day or more to address each room thoroughly.

Start by decluttering—determine what to keep and what to discard. Then tackle tasks often neglected during regular cleaning: cleaning air vents, washing windows, scrubbing baseboards, and wiping down walls.

Finish by refreshing any worn items like curtains or area rugs.

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2. Decluttering

Minimalist living room with white chaise, white side tables, botanical mural, pale green curtains, white floor

For effective decluttering, evaluate your belongings and categorize them into keep, donate, recycle, or throw away. The goal is to achieve a more organized and peaceful home.

An owner of a cleaning service states, 'If you're spiritually inclined, it makes sense to remove items that feel stagnant—anything that doesn't serve a purpose or bring joy. Even if you're not spiritual, a yearly clean-out can be beneficial.'

Items like papers, clothes, and children's toys tend to accumulate quickly. Be firm in keeping only what brings value or happiness. For additional motivation, explore tips to motivate decluttering.

For storage solutions, consider these IRIS USA Storage Bins from Amazon, which are environmentally friendly and stackable.

3. Get to Cleaning

My geranium cleaning spray in an amber glass bottle with white lid and label on a blue sideboard against a background of terracotta painted wall with white bobby lamp and green plant in ribbed pot

Start by dusting ceilings, fans, and light fixtures, then clean walls, surfaces, and floors. Don't forget those often-missed spots like corners, vents, and windowsills.

A Swiffer Dusters Heavy Duty Extendable Handle Dusting Kit from Target can help reach those tricky areas.

Be aware that every nook in your home collects dust: light fixtures, baseboards, and even closets.

Prepare a cleaning caddy filled with your essentials, like the Mainstays Portable Cleaning Caddy from Walmart.

Utilize DIY cleaners or natural options to reflect the purity of the tradition, opting for fresh scents like citrus or green tea.

Consider vinegar, baking soda, citric acid, or toothpaste for various cleaning tasks. Here are some recommended products:

4. Focus on Key Areas

Small mudroom near entryway with bench storage seating and peg rail shelf, baskets, coat, stone floor, blind

Pay special attention to bathrooms, kitchens, and entryways, as these areas see the most daily use. Deep clean carpets to eliminate trapped dust and allergens.

Windows also need thorough cleaning. An expert notes, 'In traditional Oosouji, cleaning windows is key. Use a vinegar and water solution for a streak-free shine.'

In Japan, Oosouji often includes the entrance and yard. Finish by sweeping outdoors and cleaning the front door, symbolizing a warm welcome for the New Year.

What to Avoid

For successful Oosouji, avoid rushing the process. Take your time in each area, even if it means spreading tasks over several days. Don't miss decluttering, as cleaning without it can leave your space feeling cramped.

Also, don't neglect cluttered areas like attics or basements. To truly refresh your home, include these spaces in your Oosouji.

Finally, resist the urge to quickly accumulate new items after Oosouji. It might be tempting, but it can quickly undo your efforts. Check out the items to avoid purchasing for your home.

Common Questions

When is the best time to start Oosouji?

Try to finish by December 31st. Some begin a week or two earlier to ensure they have enough time, but the goal is to have a clean space for the New Year.

Is Oosouji limited to homes?

No, Oosouji can also be applied to workplaces or personal items like your car, preparing all aspects of your life for the new year.

Can I adjust Oosouji to fit my schedule?

Definitely! You can modify it to suit your available time and energy; just focus on a few key areas if a full clean feels overwhelming.


So there you have it—how to adopt the Japanese practice of Oosouji as the new year approaches. Engaging in this reflective cleaning tradition sets the stage for a calm and organized year ahead.

Next, keep your home in excellent condition with these six essentials that everyone with a tidy home swears by.