







PreMax Pre-Filter F8 (F1)
Filters of coarse and fine particulate matter and provided prefiltration for subsequent filters.
Media consists of non-woven glass microfiber, mini-pleated for high-capacity, non-off gassing separators. Efficiency is rated at ≥ 55% at ≥ 0.3 microns (EN 779 class F8). Covers a surface area of 30 sq.ft. (2.8 m²). Average filter life is 18 months (based on average daily usage of 10h on speed 3).
FREE Fast Delivery | Same Day Shipping
IQAir’s HyperHEPA technology has been tested and proven to filter biological contaminants, bacteria¹, and viruses² in their airborne state.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Information
Share contact information, store details, and brand content with your customers.
Key features

Compatible with MERV 11 panel filters
NanoMax filters fit into existing HVAC setups and are compatible with HVAC systems specified for MERV 11 panel filters, allowing facilities to substantially improve filtration performance without needing to retrofit equipment.

How NanoMax Works
1. Air Intake
Existing HVAC systems draw air through NanoMax’s advanced pleated filter media.
2. HyperHEPA Filtration
Each filter contains 60 sq ft of surface area — five times more than conventional filters — capturing particles down to 0.1 microns with exceptional efficiency.
3. WedgeSeal Leak-Proof Design
IQAir’s wedge-shaped seal prevents air bypass, ensuring every cubic foot of air is filtered. Traditional HVAC filters can leak up to 30% of airflow; NanoMax eliminates that loss.
4. Clean Air Output
The result: cleaner, healthier air distributed evenly throughout your building.

Technology & Design
Advanced HyperHEPA Pleat Design
60 sq ft of high-efficiency media — five times more than typical pleated filters — increases airflow, reduces resistance, and lengthens service intervals.

Real Classroom Results: Up to 90% Fewer Pollutants
In a study led by the University of California, Riverside’s Center for Environmental Research and Technology (CE-CERT), the NanoMax MERV 16 panel filter reduced ultrafine particles and black carbon by up to 90% in occupied classrooms. In HVAC-based tests, NanoMax achieved 86 to 91% average reductions while preserving airflow due to its ultra-low pressure drop.

Proven Performance
Case Study: California Classrooms
In a 2009 South Coast Air Quality Management District (SCAQMD) study, NanoMax filters reduced ultrafine particles and diesel soot (black carbon) in classrooms by 90%. No other panel filter in the study matched IQAir’s filtration performance.

Enhance Air Quality Without System Upgrades
With pressure drops comparable to MERV 8/10 filters, NanoMax delivers MERV 16 filtration efficiency without sacrificing airflow or requiring system changes. It’s the ideal solution for healthier, more productive commercial environments.
Extended Filter Life & Cost Efficiency
Replace filters once a year, not every few months. NanoMax technology extends filter life while reducing operating costs and maintenance demands. The result: cleaner air, greater comfort, and higher productivity—all with fewer replacements and a lower total cost of ownership.
See our Five Filtration Effects
(Note: combined, these effects deliver long-lasting, superior ultrafine particle capture.)

Straining Effect
Captures particles > 100 µm too large to pass between fibers.

Impingement Effect
Intercepts particles < 10 µm that collide with fibers.

Interception Effect
Captures mid-sized particles that follow airflow but graze and stick to filter fibers, removing dust, pollen, and microorganisms from the air.

Electrostatic Attraction
Positively and negatively charged fibers attract fine particles < 10 µm.

Diffusion
Random Brownian motion causes ultrafine particles < 0.1 µm to collide with fibers.
NanoMax Filter
Technical Specifications
Retrofit Specs
Designed to capture fine and ultrafine particles while maintaining optimal airflow and air resistance without HVAC system modifications. Compatible with MERV 11 two inch filters.
Media
Advanced HyperHEPA pleated glass microfiber media with 60 sq ft of filtration surface area per filter. Pleated design maximizes airflow and minimizes resistance for extended filter life.
Pressure Drop
Initial pressure drop as low as 0.38 in. H₂O (≈ 95 Pa) per ASHRAE 52.2 on a 24 × 24 × 2 in reference filter, maintaining low resistance across typical 300–500 FPM face velocities to preserve design airflow. Typical final resistance 1.0–1.3 in. H₂O, per facility SOP and energy targets.
Efficiency
MERV 16 — removes more than 95% of fine and ultrafine particulate matter, capturing particles down to 0.1 micron.
Surface Area
60 sq ft (5 × the surface area of standard pleated filters).
Average Filter Life
Up to 12 months (based on typical commercial HVAC usage; intervals may vary by environment and system load).








