Current price
Sales frequently lower this price; verify exact 5510 rather than the color-related 5520/5530 and confirm Filter Q inclusion. Confirm exact current U.S. checkout price, tax and delivery before paying.
Winix · 5510
Ready to buy
The retained reference is $259.99 current direct U.S. list price. Sales frequently lower this price; verify exact 5510 rather than the color-related 5520/5530 and confirm Filter Q inclusion. 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.
Sales frequently lower this price; verify exact 5510 rather than the color-related 5520/5530 and confirm Filter Q inclusion. Confirm exact current U.S. checkout price, tax and delivery before paying.
Winix 5510 is a defended value when separate AOC carbon, annual Filter Q service and app control matter, provided the buyer sets PlasmaWave deliberately and accepts the 392-square-foot basis.
Other paths
These are not generic competitors. Each one represents a different way to buy into the same market.
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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.
5510 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 plasmawave default state, sleep-mode sound, app pairing, filter q cost and sensor indicator behavior 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.Exact-model owners discuss touch controls, fan sound, app pairing, indicator behavior, filter cost and PlasmaWave preferences. Reports are anecdotal.
Set PlasmaWave intentionally, test whether the state persists, and compare the noise-adjusted delivery and full-price filter cost before keeping it.
1 evidence recordSources
The page separates what a source states directly from what we conclude across sources.
Winix identifies exact model 5510 as a slim-front purifier with 253 cfm smoke CADR, washable pre-filter, separate pellet-carbon and HEPA media, app control and user-disableable PlasmaWave.
$259.99 current direct U.S. list price was retained for exact model 5510. Sales frequently lower this price; verify exact 5510 rather than the color-related 5520/5530 and confirm Filter Q inclusion
The 5510 uses a washable fine-mesh pre-filter, separate AOC pellet-carbon filter and True HEPA filter sold together as genuine Filter Q 1712-0123-00 AHAM reports 252 cfm dust, 247 pollen and 253 smoke with 392 square feet at 4.8 ACH; the 1,882-square-foot claim is one hourly cleaning in an eight-foot room Winix publishes 23.5 dB at the slowest speed and five fan speeds plus automatic sleep; independent HouseFresh and TechGearLab tests retain sound and delivery by setting rather than joining endpoints Dual consumer sensors and a three-color indicator drive auto mode; they cannot diagnose or quantify every particle and gas, and light-triggered sleep mode reduces airflow
Genuine Filter Q lists at $79.99 and is often discounted near $49.99, with both AOC and HEPA elements rated around twelve months; price from list and verify sale continuity Wash and fully dry the mesh pre-filter, do not wash AOC or HEPA media, keep sensors clean, replace both service filters and reset the indicator Winix Smart app and Alexa control use Wi-Fi, an account and cloud services; review privacy and verify whether schedules and PlasmaWave state persist after power or service interruptions Winix publishes the exact manual, Filter Q, two-year U.S. warranty, phone support and returns; retain proof and verify authorized-seller coverage
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.
Independent 2026 testing examines particle clearing, sound, energy, separate carbon construction, app controls, PlasmaWave state and annual filter cost.
Exact-model owners discuss touch controls, fan sound, app pairing, indicator behavior, filter cost and PlasmaWave preferences. Reports are anecdotal.
Vital 200S-P is the pet-hair-oriented medium-room mechanical platform alternative at $169.99 current direct sale; $189.99 list.
Airmega Mighty AP-1512HH is the compact bedroom and office value alternative at $239.99 current direct U.S. price.
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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