Blueair InvisibleMist H35i
Limited Data$$ Mid-rangeTrending Down$149.99
tldr; Reddit loves the Blueair H35i for its quiet 25dB operation, excellent humidity output, and easy cleaning, making it a premium choice for bedrooms despite the higher price.
$149.99 on AmazonSentiment Breakdown
70%Positive
Positive
70%Neutral
20%Negative
10%Based on 10 Reddit opinions
Strengths & Weaknesses
Each axis shows what % of Reddit comments are positive about that topic. Higher = more praise.
Key Features
- 3 KEY FEATURES: Sleep soundly with Blueair's smart, mist-free evaporative humidifier. Enjoy hassle-free refills with the convenient top-fill water tank for ultimate ease and convenience.
- CLEAN MOISTURE: Enjoy advanced humidification with Blueair’s 360° InvisibleMist technology, delivering clean, balanced moisture without stickiness, residue, or white dust. The anti-microbial wick filter traps minerals and pollutants before releasing pure humidification.
- INNOVATIVE DESIGN: Effortless top-fill design for quick refills, plus a long-lasting anti-microbial wick filter (6-month lifespan), upgraded UV-integrated pump now with auto water detection, and dishwasher-safe tank to simplify cleaning and maintenance.
- PERFECTED SLEEP CLIMATE: Use the top-rated Blueair App to monitor and adjust your ideal humidity level. Let AutoHydrate mode maintain the perfect balance, while Auto Dry mode, app and voice control, and the intuitive touchscreen offer ultimate customization for your sleep environment.
- UV POWER CLEAN: Our humidifier features a newly engineered UV-integrated water pump that now can auto detects water refills for a smoother user experience. Continuous water recirculation through the pump helps reduce the risk of bacteria growth in stagnant water.
- NIGHT-LONG HUMIDIFICATION: The intelligent AutoHydrate feature automatically adjusts to your environment, ensuring perfect sleep air throughout the night. With night mode, enjoy whisper-quiet humidification for an undisturbed, restful sleep.
- REFILL CONVENIENCE: Refill your way with two easy options for maximum convenience - top fill for quick top-offs without the hassle of disassembly, or bucket refill for larger volumes. 3.5L tank for 48 hour runtime. Runtime is based on 77°F (25°C), 50% RH in night mode. Results may vary based on room conditions.
- LARGE ROOM HUMIDIFICATION: Hydrates large rooms quickly up to 500 sqft, based on the AHAM HU-1-2016
Sentiment Over Time
Historical Price Data
Blueair InvisibleMist H35i
Blueair InvisibleMist H35i
All-time low: $99.99(2025-10)
What Redditors Actually Say
What Redditors Say
Best praise vs top criticism for Blueair InvisibleMist H35i
Best Praise
+1 pts“Not cheap, but cheaper than Ventas: Levoit 6000S and Blueair Invisible Mist H35i. Have been running both for over a year and they are excellent. Put out lots of humidity and very easy to clean. ”
r/Humidifiers
ViewTop Criticism
+1 pts“I was thinking about the Blueair Invisible Mist, but I saw so many negative reviews about them breaking within a couple weeks or a month that I got kinda turned off”
r/Humidifiers
View6 more quotes available below
Related Products
Frequently Asked Questions
Is the Blueair InvisibleMist H35i worth buying?
Reddit loves the Blueair H35i for its quiet 25dB operation, excellent humidity output, and easy cleaning, making it a premium choice for bedrooms despite the higher price.
What do Redditors love about the Blueair InvisibleMist H35i?
Redditors highlight: 🔇 Ultra-quiet 25dB operation. 💧 High humidity output. 🧼 Very easy to clean.
What are the downsides of the Blueair InvisibleMist H35i?
Some criticisms include: "I was thinking about the Blueair Invisible Mist, but I saw so many negative reviews about them breaking within a couple weeks or a month that I got kinda turned off"
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Products with more mentions (Blueair InvisibleMist H35i has 10) tend to have more reliable scores.
10 Reddit opinions analyzed • Last updated 4/15/2026