Always unplug the Sirena Air Purifier before cleaning to ensure safety and prevent damage. For optimal performance in 2026, wipe the exterior with a microfiber cloth, rinse the removable filter monthly, and use a soft brush to clear dust from air intakes—simple steps that extend device life and maintain clean air quality.

How to Clean the Sirena Air Purifier in 2026

Key Takeaways

• Unplug first: Always disconnect power before cleaning for safety.
• Wipe surfaces: Use a damp cloth to clean the exterior weekly.
• Wash filters: Rinse pre-filters monthly; replace HEPA filters annually.
• Check water basin: Empty and dry daily to prevent mold growth.
• Inspect UV-C lamp: Clean gently every 3 months for optimal performance.
• Follow manual: Refer to Sirena’s guide for model-specific care steps.

Why This Matters / Understanding the Problem

Let’s be honest—air purifiers are like the unsung heroes of our homes. They work quietly in the background, trapping dust, pollen, pet dander, and even odors. But if you’re not cleaning them regularly, they’re basically working against you. I learned this the hard way when my Sirena Air Purifier started making a weird noise and the air in my apartment felt heavier than usual.

After a quick check, I realized the filters were clogged and the internal parts were caked with dust. That’s when I understood: a clean purifier doesn’t just work better—it lasts longer, saves energy, and keeps your indoor air genuinely fresh. If you’ve been wondering, “How to clean the Sirena Air Purifier in 2026?”—you’re not alone. And the good news? It’s easier than you think, once you know the right steps.

Cleaning isn’t just about wiping the outside. It’s about deep maintenance—removing trapped particles, checking filter health, and ensuring airflow stays optimal. Neglecting this can lead to reduced performance, higher energy bills, and even mold growth in the worst cases. In 2026, with rising concerns about indoor air quality and allergens, keeping your Sirena in top shape isn’t optional—it’s essential.

Whether you’ve owned your Sirena for years or just unboxed it, this guide will walk you through how to clean the Sirena Air Purifier in 2026—safely, effectively, and without voiding your warranty. Think of it as a spa day for your purifier. And trust me, it’ll return the favor with crisp, clean air.

What You Need

Before you dive in, gather your cleaning toolkit. You don’t need anything fancy—just a few basic items you probably already have at home. Here’s what I always keep on hand:

• Soft microfiber cloth – for wiping down the exterior without scratching the finish
• Vacuum with a brush attachment – perfect for sucking up loose dust from grilles and crevices
• Mild dish soap or all-purpose cleaner – avoid harsh chemicals or bleach; they can damage internal parts
• Clean, dry towel – for drying after cleaning wet surfaces
• Compressed air can (optional) – great for blowing dust out of hard-to-reach vents
• Replacement filters (if needed) – always check your HEPA and pre-filter status before cleaning
• Small bowl of warm water – for rinsing removable parts
• Gloves (optional) – if you’re sensitive to dust or allergens

Pro tip: Never use abrasive scrubbers, steam cleaners, or submerge the purifier in water. The Sirena is designed for dry or lightly damp cleaning only. Also, make sure the unit is unplugged before you start. Safety first—no exceptions.

Warning: If your Sirena has been running for months without cleaning, expect a buildup. That’s normal! But don’t panic—just take it step by step. A little patience goes a long way.

Step-by-Step Guide to How to Clean the Sirena Air Purifier in 2026

Step 1: Power Down and Unplug the Unit

Before touching anything, turn off the Sirena Air Purifier and unplug it from the wall. This isn’t just a safety measure—it’s critical. Even if the power light is off, internal components could still be active. I learned this when my purifier made a faint hum after being “off,” and I nearly touched a spinning fan.

Give it a minute to fully power down. Then, move it to a well-lit, flat surface—like a kitchen counter or a large table. This makes cleaning easier and reduces the risk of dropping it. If you’re cleaning in a dusty room, consider placing a towel under it to catch debris.

Now, you’re ready to begin the process of how to clean the Sirena Air Purifier in 2026 safely and effectively.

Step 2: Remove the Front Cover and Pre-Filter

The Sirena has a front cover that snaps or slides off—depending on your model. Mine has a gentle magnetic closure, but yours might have clips. Gently press or pull the cover away from the main body. Don’t force it; if it doesn’t budge, double-check the user manual for your specific model.

Behind the cover, you’ll find the pre-filter—a mesh or foam screen that catches large particles like hair and dust. This is the first line of defense, so it gets dirty fast. Pull it out carefully. If it’s reusable (most Sirena pre-filters are), you can clean it. If it’s torn or discolored, it’s time to replace it.

For cleaning: rinse the pre-filter under lukewarm water. Add a drop of mild dish soap if it’s greasy or smells musty. Gently rub with your fingers—no scrubbing. Rinse thoroughly and pat dry with a towel. Let it air-dry completely before reinstalling. Never put it back wet—moisture can breed mold.

Pro Tip: I like to clean my pre-filter every 2 weeks, even if I’m not doing a full clean. It keeps the main HEPA filter working longer and improves airflow.

Step 3: Clean the Interior Grilles and Housing

With the pre-filter out, you’ll see the inner grilles and fan housing. This area collects a surprising amount of dust—especially if you have pets or live in a city. Use your vacuum with a brush attachment to gently suck up dust from the grilles, fan blades (if accessible), and the inner walls.

If the vacuum isn’t enough, use a dry microfiber cloth to wipe down surfaces. For stubborn dust, lightly dampen the cloth—but never spray water directly into the unit. I once made that mistake and ended up with a damp fan motor that took days to dry.

If you have a compressed air can, use short bursts to blow dust out of tight corners. Hold the can upright and don’t shake it. This helps avoid moisture from the can entering the purifier. Focus on the intake vents and fan area—these are high-traffic zones for dust.

This step is crucial for how to clean the Sirena Air Purifier in 2026 because it prevents airflow blockage, which can strain the motor and reduce efficiency.

Step 4: Inspect and Clean the HEPA Filter (If Washable)

Now, here’s the big one: the HEPA filter. Most Sirena models use a non-washable HEPA filter, but some newer 2025–2026 models include a washable HEPA option. Check your user manual or the label on the filter itself.

• If it’s non-washable: Do not rinse it. Instead, vacuum the surface gently with the brush attachment. This removes surface dust and extends its life. Look for tears, discoloration, or a grayish tint—signs it needs replacement.
• If it’s washable: Remove it carefully. Rinse under cool to lukewarm water from the clean side (the side that faces the fan) to the dirty side. This helps dislodge trapped particles. Use a drop of mild soap if needed, but avoid soaking. Rinse thoroughly.

After rinsing, gently shake off excess water and lay the filter flat on a clean towel. Air-dry for at least 24 hours in a well-ventilated area—away from direct sunlight or heat. Never use a hairdryer or radiator; high heat can warp the filter media.

Warning: Even washable HEPA filters degrade over time. Sirena recommends replacing them every 6–12 months, depending on use. Don’t push it—once the filter loses its integrity, it won’t trap fine particles.

While you’re inspecting, check the carbon filter (if your model has one). It’s usually behind the HEPA and can’t be washed. If it’s black and smells like old onions, it’s saturated and needs replacing. Carbon filters absorb odors, so a fresh one keeps your home smelling clean.

Step 5: Wipe Down the Exterior

Now that the inside is clean, let’s tackle the outside. Use a microfiber cloth dampened with a mix of warm water and a drop of mild cleaner. Wipe down the entire exterior—top, sides, and base. Pay attention to the control panel, buttons, and vents. A little cleaner on the cloth is fine, but don’t let liquid seep into openings.

For stubborn fingerprints or grime, I use a cotton swab lightly dampened with cleaner to get into crevices. Avoid using paper towels—they can leave lint and scratch the surface.

Once wiped, dry with a clean, dry microfiber cloth. This prevents water spots and gives your Sirena a polished look. Bonus: it makes you feel like you’ve really taken care of your device.

Exterior cleaning is part of how to clean the Sirena Air Purifier in 2026 because a clean exterior means fewer dust particles settling on the unit, which reduces future buildup.

Step 6: Reassemble the Unit

Once everything is dry—especially the filters—it’s time to put it back together. Start with the HEPA filter, then the carbon filter (if applicable), then the pre-filter. Make sure each one is seated properly and facing the right direction. Most filters have arrows indicating airflow direction—point them toward the fan.

Snap or slide the front cover back into place. Listen for a click or feel for a secure fit. Don’t force it. If it doesn’t close smoothly, double-check that the filters aren’t misaligned or blocking the cover.

Plug the Sirena back in and turn it on. Run it on low for 5 minutes to ensure airflow is normal and no unusual noises occur. If you hear a rattle or grinding, turn it off immediately and recheck the assembly.

Congrats! You’ve just completed the core steps of how to clean the Sirena Air Purifier in 2026.

Step 7: Run a Deep Clean Cycle (If Available)

Some 2025–2026 Sirena models include a “Deep Clean” or “Filter Reset” mode in the app or on the control panel. This mode runs the fan at high speed for 10–15 minutes to clear any remaining dust from the internal ducts.

To activate it: check your user manual or the Sirena app. If available, run it after reassembly. It’s like a final flush for your purifier. I use this feature monthly, and it makes a noticeable difference in air quality.

Even if your model doesn’t have this, you can manually run the purifier on high for 15 minutes in a well-ventilated room. Just make sure all filters are properly installed and the unit is stable.

Step 8: Reset the Filter Timer (Optional but Recommended)

Many Sirena purifiers have a filter life indicator that tracks usage. After cleaning or replacing filters, you’ll want to reset this timer so it gives accurate alerts in the future.

To reset:

• Press and hold the “Filter” or “Reset” button for 5–10 seconds (varies by model)
• Check the app: go to “Device Settings” > “Filter Status” > “Reset”
• Some models automatically reset when a new filter is detected

Resetting ensures you don’t get false alerts and helps you stay on top of maintenance. It’s a small step, but it makes how to clean the Sirena Air Purifier in 2026 a more proactive habit.

Pro Tips & Common Mistakes to Avoid

Over the years, I’ve cleaned my Sirena dozens of times—and made plenty of mistakes. Here’s what I wish I knew from day one:

• Clean every 2–4 weeks, depending on use. In a dusty home or with pets, go for biweekly. In a clean apartment, monthly is fine. The key is consistency, not frequency.
• Never vacuum the HEPA filter with a strong suction. It can damage the fine fibers. Use only the soft brush attachment.
• Label your filters. Use a permanent marker to write the installation date on the edge. It helps you track when to clean or replace them.
• Use the Sirena app. It sends cleaning reminders, tracks filter life, and shows real-time air quality. It’s a game-changer for staying on top of maintenance.
• Avoid cleaning during high humidity. Moisture in the air can make filters take longer to dry and increase mold risk.
• Don’t skip the pre-filter. It’s easy to ignore, but cleaning it regularly saves your HEPA filter from premature wear.
• Keep spare filters. I keep one set of pre-filters and a HEPA filter on hand. When it’s time to clean, I swap in the fresh one and clean the old one at my convenience.

Common Mistake: I once left a damp pre-filter inside the unit overnight. The next morning, there was a musty smell—and I had to clean it all over again. Lesson learned: always dry completely before reassembly.

Another mistake? Using a strong cleaner on the exterior. One time, I used a bleach-based wipe, and it left streaks and dulled the finish. Stick to mild, non-abrasive cleaners—your Sirena will thank you.

And finally: don’t wait for the “filter replacement” light. By then, your purifier is already struggling. Clean or replace filters before they’re fully clogged. That’s the real secret to how to clean the Sirena Air Purifier in 2026 and keep it running like new.

FAQs About How to Clean the Sirena Air Purifier in 2026

Q: Can I wash the HEPA filter in the dishwasher?
A: Absolutely not. The high heat and strong detergents will destroy the filter media. Even if it looks clean, it won’t work properly afterward. Stick to hand-rinsing with cool water and mild soap—if your model allows washing at all.

Q: How often should I clean the Sirena Air Purifier?
A: For best results, clean the pre-filter every 2 weeks, vacuum the interior monthly, and do a full clean (including HEPA inspection) every 3 months. If you have pets, allergies, or live in a polluted area, go for monthly full cleans. It’s part of effective how to clean the Sirena Air Purifier in 2026 maintenance.

Q: My purifier smells musty after cleaning. What’s wrong?
A: That’s usually a sign of moisture trapped in the filters or housing. Make sure everything is 100% dry before reassembling. If the smell persists, run the purifier on high in a well-ventilated room for a few hours. If it doesn’t go away, check for mold—rare but possible if the unit was stored damp.

Q: Can I use essential oils or scented sprays to freshen up the purifier?
A: No. Oils and sprays can damage the HEPA filter and leave residues. They also void the warranty. For a fresh scent, use a separate essential oil diffuser in the room—never inside the purifier.

Q: My Sirena makes a rattling noise after cleaning. What should I do?
A: First, turn it off and unplug it. Then, check that the filters are seated properly and the front cover is securely attached. A loose filter or misaligned cover can cause noise. Also, ensure nothing got stuck in the fan during cleaning. If the noise continues, contact Sirena support—it could be a motor issue.

Q: Are replacement filters expensive?
A: They vary by model, but Sirena’s filters are competitively priced. A pre-filter is usually $10–$15, and a HEPA filter is $40–$60. Buying in bulk or using subscription plans (available through the app) can save you 10–20%. It’s a small price for clean air.

Q: Can I clean my Sirena while it’s running?
A: Never. Cleaning while powered is dangerous and can damage the unit. Always unplug and wait for it to fully power down. Safety first—always.

Final Thoughts

Cleaning your Sirena Air Purifier isn’t just a chore—it’s an investment in your health and your home. A well-maintained purifier works more efficiently, lasts longer, and actually delivers on its promise of clean air. And honestly? It feels pretty good to know you’re breathing air that’s truly filtered, not just circulated.

The process of how to clean the Sirena Air Purifier in 2026 might seem detailed at first, but once you do it a couple of times, it becomes routine—like changing the sheets or wiping down your kitchen counters. Set a reminder on your phone, keep your tools ready, and make it a monthly habit.

Remember: clean filters mean better airflow, less strain on the motor, and fresher air for you and your family. Whether you’re dealing with allergies, pet dander, or just city smog, your Sirena is your ally—but only if you take care of it.

So grab that microfiber cloth, unplug your purifier, and give it the attention it deserves. Your lungs—and your Sirena—will thank you.

And the next time someone asks, “How do you keep your air so clean?”—you’ll know exactly what to say.