FluxHive
FluxHive monitors your system 24/7 and sends the right filter exactly when you need it. You never think about it again.
COMING SOON
sensor + filters + monitoring included
The Problem You Can’t See
Is Costing You Real Money
Your HVAC filter doesn’t care about your calendar. It clogs based on your home — your pets, your dust, your pollen, your runtime. A 90-day schedule might be 30 days too late or 30 days too early.
Here’s what happens when a filter gets too dirty:
$135–$270/year
wasted in extra energy costs from restricted airflow
(U.S. Dept. of Energy)
$500–$7,500+
in avoidable HVAC repairs caused by system
strain from clogged filters
#1 Cause
of HVAC system failure is restricted airflow from dirty filters
HVAC maintenance isn’t anyone’s favorite task, yet it’s one of the priciest systems in your home. Let FluxHive help.
How It Works
STEP 1
Clip It On
FluxHive monitors your system behavior 24/7. We know exactly when your filter needs changing. More importantly we autodetect the early signs of system failure, and will alert you before it becomes a costly repair.
STEP 2
We Watch Your System
FluxHive’s smart sensor clips directly onto your HVAC filter in under 2 minutes. No tools. No professional installation. Just open the return vent, clip it on, and connect via the app.
STEP 3
Your Filter Arrives When Needed
We automatically ship the perfect filter to your door when you need it. The correct size. The correct MERV rating. No guessing. No trips to the hardware store.
Everything You Need.
Nothing You Don’t.
FluxHive smart sensor
included with your plan, ships free24/7 HVAC monitoring
real-time filter restriction + system health trackingSmart alerts
only when something matters, never noiseAutomatic filter delivery
right size, right time, right to your door
Monthly energy reports
see exactly how much you’re saving
HVAC health score
catch problems before they become expensiveWorks with any filter brand
you’re never locked into a proprietary system
Built on Science.
Backed by Data.
Based on the same pressure differential technology used in commercial HVAC systems for decades
Energy waste data sourced from U.S. Department of Energy research
Works with all standard residential filter sizes and HVAC systems
FluxHive is independent — we don’t sell repairs, installs, or HVAC equipment
30-day satisfaction guarantee on every plan
FluxHive Is For People Who…
Have pets at home
Pet hair and dander clog filters 2–3x faster. FluxHive knows exactly when yours is restricted.
Want to save on energy bills
Restricted airflow makes your system run longer and harder. FluxHive catches it before your bill spikes.
Care about indoor air quality
A restricted filter means reduced airflow performance. FluxHive keeps your system performing as designed.
Own rental properties
HVAC failures become your emergency call. FluxHive turns them into scheduled maintenance.
Already have a smart home
Your HVAC is the most expensive system in your home — and it’s the only one without monitoring.
Hate dealing with home maintenance
One less thing to think about. FluxHive handles your filters so you can focus on literally anything else.
Frequently Asked Questions
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FluxHive measures the pressure differential across your filter — the same method commercial HVAC systems have used for decades. As your filter loads with dust and debris, airflow restriction increases. FluxHive detects this in real-time and alerts you when it’s time, not when a calendar says so.
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We support the most common residential filter sizes. During setup, you’ll tell us your filter size and preferred MERV rating, and we handle the rest. If you have an unusual size, we’ll let you know during onboarding.
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No. FluxHive clips directly onto your existing filter in minutes. No tools, no wiring, no professional installation. The app walks you through setup step by step.
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FluxHive works with most standard residential HVAC systems that use standard-size air filters. It connects via Wi-Fi and Bluetooth and works with iOS and Android.
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Smart thermostats can tell you your system has been running for 1,000 hours. FluxHive can tell you your filter is 73% restricted and your system efficiency has dropped 12%. They measure runtime. We measure what’s actually happening to your filter and airflow.
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Yes. Cancel anytime — no long-term contracts. We also offer a 30-day satisfaction guarantee: if you’re not happy, we’ll refund your plan, no questions asked.
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The sensor is battery-powered and lasts approximately 18 months. When it’s time for a new battery, we’ll send one automatically — included with your plan.
Your HVAC Filter? Handled.
Sensor included. Filters delivered. System monitored.
Coming Soon
30-Day Satisfaction Guarantee | Cancel Anytime | Free Shipping