

Replacement Intake/Outtake Fan
Pairs well with
Product Details
Keep your Lykyn running at full strength with a replacement fan built to match the original. This fan works as either your intake or your outtake, the only difference is the direction you point it when you install it.
Three adjustable power levels let you dial in airflow to match what your mushrooms need, whether you're pinning a delicate oyster variety or pushing fresh air through a heavy colonized block. The fan is fully waterproof, so the humid environment inside your chamber won't shorten its life, and installation takes just a few minutes with no special tools required.
Designed specifically for the Lykyn Smart Mushroom Grow Box, so you know the fit, airflow, and power draw are all exactly what your chamber expects.
What's included: One replacement fan (works as intake or outtake based on orientation)
Frequently Asked Questions
How do I know if my fan needs replacing?
Signs of a failing fan: an audible clicking or grinding noise, a visible slowdown in blade rotation, or the airflow self-test in the app reporting reduced flow. If pins abort mid-cycle and humidity climbs above 95 percent, a stalled outtake fan is the most common cause.
Is this fan the same for intake and outtake?
Yes. The fan is symmetric and fits both positions. The JST connector orientation determines which position it fills. Order one for the specific position or order two if you want to replace both at once.
Which chambers is this fan for?
The legacy Lykyn Smart Mushroom Grow Box chambers shipped before the SilentFlow 5V transition. If your chamber shipped later, it may use the newer SilentFlow platform; check the fan housing for the SilentFlow logo before ordering.
Does the swap require tools?
No tools required. Press the tabs on either side of the fan housing, lift the old fan out, disconnect the JST connector, connect the new fan, and reseat it. The install takes under five minutes.
Will the chamber recognize the new fan automatically?
Yes. The fan is passive; the chamber mainboard drives it. Once seated, run the airflow self-test from Settings and Diagnostics in the app to confirm expected flow.
Will replacing the fan void my warranty?
No. Replacing a worn fan is a normal user-serviceable operation. The chamber warranty on non-fan components continues normally after the swap.

Replacement Intake/Outtake Fan
Find the Perfect Smart Chamber for Your Needs
Product Comparison
Find out why LYKYN is the smart choice for growers. Our detailed comparison helps you spot the best features and the greatest savings at a glance.
LYKYN is designed to make growing mushrooms at home easy. Connect to the LYKYN smart phone app and simply select the mushroom type you're growing and LYKYN handles the rest. No more spraying and fanning your grow block exposing your block to contamination each time. Your chamber will stay at the perfect conditions to allow maximum fruiting without exposing your mushrooms to contamination.
We are designer, engineers, and manufactures that love mushrooms. We've seen many startups try to create these devices and fail after taking huge amounts of money from backers. We knew we would have to come to market with our product fully developed. LYKYN is the result of years of development and countless iterations - all self funded. Lykyn was designed in California and is proudly manufactured in Türkiye.
Physical Specifications
Product Dimensions: 12.7" × 12.7" × 14.9" (32.75cm × 32.75cm × 37.8cm)
Dry Weight: 8.5 lbs (3.9 kg) when assembled
Material: BPA-free food grade ABS injection molded plastic with crystal-clear acrylic viewing panels
Maximum block size: 6 lbs (2.7 kg) single block
Alternative configuration: Two 3 lb (1.3 kg) blocks simultaneously
Expected yield: Up to 3 lbs (1,360g) fresh mushrooms per 8lb block (weight depends on the block quality and mushroom type)
Compatible substrates: All standard mushroom growing blocks and bags
Humidity range: 10% - 95% RH ±2% precision
Air exchange: Variable speed fans with automated CO₂ management
Smart Technology
Connectivity: WiFi 802.11 b/g/n (2.4GHz)
Sensors: Industrial-grade temperature and humidity sensors
App compatibility: iOS 12+ and Android 8+ devices
Updates: Over-the-air firmware updates for continuous improvement
Airflow & Filtration
Intake & Outtake fans: Variable speed (500-2000 RPM), waterproof, ultra-quiet operation
Filtration: Spore filter + reusable spore capture filter
Noise level: <35dB during normal operation
Water System
Tank capacity: 2.8 liters (100 fl oz)
Humidifier type: Ultrasonic with fine mist output
Run time: Up to 3-4 weeks between refills (conditions dependent)
Power & Assembly
Power input: 5V USB-C (included cable)
Assembly time: <5 minutes (electronics pre-assembled)
Tools required: None - hand assembly only
Shipping: Flat-packed for reduced shipping costs and environmental impact (simple, tool-free assembly required)
Warranty & Support
Base warranty: 6 month
Technical support: USA-based customer service
Every 3-4 Weeks
- Refill water tank via the top hatch
Between Grow Cycles
- Wipe interior with isopropyl alcohol
- Refill tank with filtered or distilled water
- If spores are present, rinse spore filter under water (remove fan grill first)
Every 3-4 Cycles
- Unplug and remove plexiglass panels
- Empty tank and wipe down chamber and sensors with alcohol
- Air dry completely before reassembling
Every 6-12 Cycles
- Replace HEPA intake filter
- Signs it's time: dust buildup or reduced airflow
BEYOND COMPARE
|
LYKYN Save up to 40% |
SHROOLY |
TERRASHROOM | |
|---|---|---|---|
| PRICE | $299 | $399 | $499 |
| MAX BLOCK SIZE | 6 lbs (2.7 kg) | 1.5 lbs (0.68 kg) | 5 lbs (2.3 kg) |
| EST. FRESH MUSHROOM YIELD PER CYCLE | 1.25 Lb | 0.25 Lb | 1 Lb |
| HUMIDIFIER CAPACITY | 2800ml | 400ml | 1000ml |
| SMART APP CONTROL | |||
| HEPA FILTER | |||
| SPORE FILTER | |||
| WATERPROOF FANS | |||
| SCALABLE | |||
| STATUS | Available | Backers Waiting | Unavailable |
Smart Monitoring
- Real-time temperature monitoring
- Humidity level tracking
- Air quality sensors
- Light intensity measurement
- CO2 level detection
Automated Control
- Automatic misting system
- Climate control automation
- Smart ventilation control
- LED lighting schedules
- Nutrient delivery system
Mobile App Integration
- Remote monitoring dashboard
- Push notifications & alerts
- Growth progress tracking
- Historical data analysis
- Manual override controls


