Catalog

HYUNDAI/KIA 2811322600 ELEMENT AIR REFINER

HYUNDAI/KIA 2811322600 ELEMENT AIR REFINER

Product Specifications

Product quality
OEM Equivalent Grade
starstarstar
Wholesale price USD $0.94
Wholesale price CNY ¥6.36
bolt MOQ (Minimal order)
300 pcs
local_shipping Production time
30-45 days
package_2 Shipping Weight: —
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HYUNDAI/KIA 2811322600
HYUNDAI/KIA S2811322600
NISSAN/INFINITI 16546HA000
MILES AFAU078
Overview & Operating Principle
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The ELEMENT AIR REFINER is a pleated filtration element installed in the HVAC air intake path — typically behind the glovebox, under the dashboard, or in the fresh air inlet duct at the base of the windscreen — that removes airborne particulates, pollen, dust, soot, and on activated-carbon combination variants, gaseous pollutants and odours from the air supplied to the vehicle cabin by the blower motor. Standard particulate-only filters use a multi-layer electrostatically charged synthetic or cellulose medium with a filtration efficiency rated at 95–99% for particles above 5–10 microns, capturing pollen, dust mites, road dust, and brake particulate before they reach the cabin occupants. Combination filters add one or more layers of activated carbon granules or a carbon-impregnated medium between the particulate layers, adsorbing nitrogen dioxide, ozone, benzene, aldehydes, and other volatile organic compounds as well as capturing the particulate fraction. On vehicles with PM2.5-rated HEPA-grade cabin filters, the medium captures particles down to 2.5 microns including fine combustion soot from urban traffic.

This unit — HYUNDAI/KIA 2811322600 — is manufactured to OEM-equivalent specifications: filter element dimensions (length, width, and depth), pleat count and medium grade, filtration efficiency rating, frame rigidity and seal lip profile for the filter housing, and on combination filters, activated carbon layer weight per unit area are matched to the original part. Supplied as a direct drop-in replacement for standard fitment. Available wholesale from 0.94 USD, MOQ 300 pcs, production lead time 30-45 days.

The cabin air filter is a consumable service item requiring replacement every 15,000–25,000 km or annually — whichever comes first — with the interval shortened to 10,000–15,000 km or every six months in urban environments with high particulate loading, heavy pollen seasons, or dusty road conditions. A filter that has reached capacity restricts airflow through the HVAC system, reducing blower output, promoting mould and bacterial growth on the wet evaporator surface behind the blocked filter, and allowing air to bypass the filter medium through gaps forced open by the increased pressure differential, defeating its filtration function entirely.

Symptoms & Diagnostics
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Reduced airflow from cabin vents at all blower speeds compared to previous performance — the filter medium is loaded with particulate and is restricting airflow; the blower motor is working against elevated backpressure and will draw higher current and run hotter, shortening its service life if the filter is not replaced.
Musty, mouldy, or stale odour when the HVAC system is first switched on — mould and bacterial colonies have established on the evaporator core surface and on the saturated filter medium; a loaded filter traps moisture and organic debris that provides the growth substrate; replacing the filter and treating the evaporator with an antibacterial spray addresses both the symptom and the cause.
Increased windscreen fogging that requires higher blower speed or recirculation mode to clear — a restricted filter reduces the fresh air volume entering the cabin, lowering the ventilation rate and allowing humidity from occupant respiration to accumulate faster than the HVAC system can remove it.
Allergic symptoms — sneezing, eye irritation, or respiratory discomfort — in cabin occupants during pollen season despite the HVAC system operating — a filter that has reached capacity can no longer capture pollen at its rated efficiency and is allowing pollen bypass through overloaded medium or gaps at the filter frame seal.
Blower motor noise increasing at higher speeds or blower running hotter than normal — the motor is working against excessive restriction from a blocked filter; prolonged operation against high backpressure overheats the motor winding and shortens bearing life; confirm by removing the filter and checking whether blower output and noise return to normal.
Visible debris, leaf litter, or insect accumulation on the filter face visible on inspection — the fresh air inlet scuttle drain is partially blocked, allowing debris to accumulate at the filter inlet; clean the scuttle drain and replace the filter simultaneously to prevent the new filter from loading prematurely with debris bypassing the inlet screen.
Logistics & Customs
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International HS Code
8421.39
EAEU Customs Code (TN VED)
8421 39 200 0
Typical Net Weight
Country of Manufacture
China
Standard MOQ
300 pcs
Production Lead Time
30-45 days
Always verify the exact 8-digit or 10-digit subheading with your customs broker for the destination country, as tariff schedules and duty rates vary by jurisdiction.
Installation Tips
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  1. Switch the blower off and set the HVAC system to recirculation mode before opening the filter housing — on systems where the filter housing is accessed with the blower running, particulate loaded on the old filter will be drawn into the evaporator housing when the filter is removed; switching to recirculation or off prevents airflow through the open housing during the replacement.
  2. Note the airflow direction arrow on the old filter before removing it and confirm the new filter's arrow is oriented in the same direction — cabin air filters are directional; the upstream face captures coarse particles and the downstream layers capture finer particles in a gradient density arrangement that is optimised for flow in one direction only; a reversed filter will load more rapidly and may shed captured particles into the cabin on the first blower cycle.
  3. Inspect the filter housing interior with a torch after removing the old filter — leaf fragments, insect debris, and seed material that have bypassed the inlet screen accumulate in the housing floor and will immediately contaminate the new filter if not removed; vacuum or wipe out the housing before inserting the new element.
  4. Check that the filter frame seats fully against all four walls of the housing without gaps at the corners or edges — a filter that is slightly undersized for the housing or whose frame has deformed in transit will allow unfiltered air to bypass the medium through the gap at the frame seal; press the filter firmly into the housing and confirm there is no light gap visible around the perimeter before closing the housing cover.
  5. Treat the evaporator core with an antibacterial HVAC sanitiser spray when replacing the filter on a vehicle where musty odour is present — introduce the spray through the fresh air inlet with the blower on low speed and recirculation off so the sanitiser coats the evaporator fins; a new filter fitted without treating the evaporator will develop the same odour within a short period as the existing mould colonies on the evaporator surface continue to grow.
  6. Install the new ELEMENT AIR REFINER (HYUNDAI/KIA 2811322600), close the housing cover securely, switch the HVAC to fresh air mode and run the blower on maximum speed for 30 seconds to confirm airflow has returned to normal volume, then note the current mileage for the next replacement interval reminder.
Tools: torch for housing inspection, vacuum for debris removal, HVAC antibacterial sanitiser spray where musty odour is present, mileage label for service interval reminder.
Frequently Asked Questions
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What is the difference between a standard particulate cabin filter and an activated carbon combination filter, and which should be specified?
A standard particulate filter captures solid particles — pollen, dust, soot, and brake wear debris — but does not remove gaseous pollutants or odours. An activated carbon combination filter adds an adsorption layer that captures nitrogen dioxide, ozone, benzene, diesel exhaust odour, and volatile organic compounds in addition to particulates, making it significantly more effective for urban driving in heavy traffic, for occupants with respiratory sensitivities, and for vehicles operated in tunnels or industrial areas. The combination filter is the correct specification for any vehicle where the OEM originally fitted a carbon filter — replacing it with a particulate-only filter reduces cabin air quality below the vehicle's designed standard. ok.parts supplies both variants at wholesale MOQ from 0.94 USD per unit.
Can the cabin air filter be cleaned and reused to extend its service life?
Particulate-only cabin filters can be cautiously blown out with low-pressure compressed air from the clean face to dislodge loose surface dust as a temporary measure between replacements, but this does not restore the electrostatic charge of the filter medium that is responsible for capturing fine particles below the mechanical filtration threshold — a blown-out filter has significantly reduced fine particle efficiency regardless of its visual appearance. Activated carbon combination filters cannot be regenerated at all — the carbon adsorption capacity is consumed and cannot be restored by cleaning. Both filter types should be replaced at the specified interval rather than cleaned, as the filter medium cost is low relative to the air quality benefit.
How does the OEM-equivalent aftermarket unit compare to the genuine OEM part?
OEM-equivalent units in this catalogue replicate the current OEM design geometry and material specification. Quality is verified against OEM cross-reference data. When ordering in bulk, confirm with our team that the specification matches the latest OEM revision for your application.
Is white-label or custom packaging available for wholesale orders?
Yes. ok.parts works directly with the manufacturing facility and can accommodate neutral white-label packaging or fully branded packaging with your company logo, part numbers, and barcode. Minimum order quantities and lead times for custom packaging may differ from standard stock. Contact the team via the inquiry form to discuss your specific requirements.
Frequently Replaced Together
PartReason for Combined Replacement
Engine Air Filter Element
OEM ref. varies by engine		The cabin air filter and engine air filter share the same replacement interval on most vehicles and are both accessible without special tools. Combining both replacements in a single workshop visit completes the full air filtration service in one appointment, ensures both filters have a matching remaining service life, and reduces the risk of the engine filter being overlooked between dedicated service visits.
HVAC Blower Motor
OEM ref. varies by vehicle		A blower motor that has been operating against an overloaded cabin filter for an extended period runs at elevated temperature and draws higher than rated current, accelerating brush and bearing wear. If the blower is noisy, vibrating, or producing reduced airflow even after the new filter is fitted, inspect the motor for bearing wear or brush failure — a motor at end of life should be replaced at the same service access to avoid a repeat dashboard disassembly.
Scuttle Panel Drain Grommet
Application-specific rubber grommet		A blocked or missing scuttle drain grommet allows water and debris to accumulate in the fresh air intake plenum above the cabin filter, accelerating filter loading with organic debris and promoting mould growth on both the filter medium and the evaporator. Inspect and clear the scuttle drain during every cabin filter replacement — if the grommet is missing or cracked, fit a new one to prevent water ingress into the filter housing.