Winix · 9800
Ready to buy
The retained reference is $239.99 current direct sale; $344.99 list. Confirm in-stock new 9800 rather than refurbished inventory, Filter A package and sale price before checkout. Confirm an exact genuine replacement filter is available before the return window closes.
Current market
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
Confirm in-stock new 9800 rather than refurbished inventory, Filter A package and sale price before checkout. Confirm exact current U.S. checkout price, tax and delivery before paying.
Winix 9800 is coherent for a large room when its verified 522-square-foot basis, replaceable carbon sheets and low sale price matter, provided the buyer accepts higher power and sets PlasmaWave deliberately.
Other paths
These are not generic competitors. Each one represents a different way to buy into the same market.
Blueair
Levoit
What changed
Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.
9800 was checked against exact manufacturer identity and operating material, current U.S. price, filter availability and cost, room-size test basis, independent comparison and bounded owner evidence.
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
Current reference priceA structured timeline will begin with the next source capture
Owner experience
Owner discussion returns to quarterly carbon-sheet service, app setup, 95 w draw, plasmawave state and exact live aham record rather than a universal air-quality outcome.
These are self-reported experiences from different room volumes, ceiling heights, layouts, sources, outdoor conditions, fan speeds, filter ages, placements, app versions, electrical conditions and individual sensitivities. They identify checks to run and do not prove exposure reduction, symptom improvement, gas removal, smoke safety, mold remediation, reliability or failure rates.Owners and support discussions return to app setup, fan sound, odor-sheet intervals, filter cost and PlasmaWave settings; the reports do not establish health outcomes.
Confirm the current AHAM row and new-unit stock, price a full Filter A year and test the speed and PlasmaWave state the room will actually use.
1 evidence recordSources
The page separates what a source states directly from what we conclude across sources.
Winix identifies exact model 9800 as a larger slim-front purifier with a 522-square-foot verified room, separate quarterly carbon sheets, annual HEPA service, app control and optional PlasmaWave.
$239.99 current direct sale; $344.99 list was retained for exact model 9800. Confirm in-stock new 9800 rather than refurbished inventory, Filter A package and sale price before checkout
The 9800 uses a washable pre-filter, four separate activated-carbon sheets and one True HEPA filter, supplied as genuine Filter A 115115; the carbon sheets and HEPA have different intervals The current manual identifies a 522-square-foot verified room; current independent references retain roughly 323 cfm smoke-class delivery. Confirm exact AHAM dust, pollen and smoke values from the live directory before final sizing The manual lists 95 W and low, medium, high, turbo, sleep and auto modes. Manufacturer quiet language does not replace same-setting sound and delivery testing An odor sensor, light sensor and colored indicator affect auto and sleep behavior; the odor sensor needs warm-up and does not measure CO, CO2 or specific VOC concentrations
Filter A lists at $84.99 and is often discounted around $54.99, with four carbon sheets changed about quarterly and the HEPA around annually Clean and fully dry the pre-filter, replace rather than wash carbon and HEPA media on their separate intervals, clean the sensor area and reset only after service Winix Smart setup requires 2.4 GHz Wi-Fi, a mobile account and cloud services for remote control; local buttons remain but app compatibility and privacy can change Winix publishes a current exact manual, genuine Filter A, two-year U.S. warranty and direct support; the missing dedicated product-page route makes model-label and receipt retention especially important
EPA treats portable filtration as a supplement to source control and clean-air ventilation, sizes particle cleaners by CADR and room volume, separates particle from gas filtration and states that no air cleaner removes every pollutant.
AHAM's suggested room size uses 4.8 air changes per hour and publishes separate tobacco-smoke, dust and pollen CADRs; room height and desired repetition remain part of sizing.
CARB certification addresses low ozone emissions and electrical safety under its regulation; CARB explicitly says listing does not establish cleaning effectiveness or complete health safety.
The current common-method table retains the Winix 9800's exact large-room class, speed-specific particle and sound ratings, energy, filter cost and app features.
Owners and support discussions return to app setup, fan sound, odor-sheet intervals, filter cost and PlasmaWave settings; the reports do not establish health outcomes.
Blue Pure 211i Max is the high-output connected cylinder value alternative at $349.99 current direct U.S. price.
Core 600S-P is the high-output connected mechanical value alternative at $269.99 current direct sale; $299.99 list.
Manufacturer identity, exact filter and manual or support material, current U.S. price, AHAM or published CADR and room-size basis, independent comparative or instrumented editorial, CARB ozone context, EPA limitations and bounded owner evidence were checked on August 17, 2026. This desk covers complete current U.S.-market portable room air purifiers for serious home use. It excludes HVAC filters, industrial scrubbers, dehumidifiers, unsupported marketplace devices, filter-only products and cosmetic-only variants. CADR measures particle clean-air delivery under stated conditions; it is not a gas-removal rating, health guarantee or proof that one unit serves a whole home. Room-size headlines at one, two and 4.8 air changes per hour are not interchangeable. Sound, energy, filter efficiency, sensor readings, app features, auto modes, carbon labels, HEPA wording, CARB listing and ENERGY STAR status each have separate test boundaries. Source control and clean-air ventilation remain primary. No purifier prevents, treats or diagnoses illness, guarantees exposure reduction or smoke safety, remediates mold or assures universal indoor-air outcomes. Carbon monoxide alarms, moisture repair, professional hazardous-material work and public-health guidance remain separate needs.
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