Shopify Vacuum Cleaner Schema — HEPA 13 vs H11 Filtration Efficiency, Air Watts vs Pa vs Motor Watts, Suction Power, Brush Roll Type, Dustbin Capacity, Structured Data

Why Vacuum Cleaners Are Structurally Invisible to AI Shopping Agents

The vacuum cleaner category has three parallel suction power metrics that are systematically conflated in product listings — motor input watts (electricity consumed), air watts (actual cleaning power), and Pascal suction pressure (sealed nozzle pressure) — and they cannot be directly compared or converted to each other. A 2,400W motor vacuum may deliver only 180 air watts if the cyclone and sealing are inefficient. A 700W motor vacuum may deliver 210 air watts with superior engineering. Listing only motor input watts — the number that appears largest — is the dominant industry practice. AI agents matching "high suction vacuum over 2,000 watts" are being directed to high-motor-wattage vacuums that may underperform lower-wattage competitors in actual cleaning power.

HEPA filtration misrepresentation is the second major structured data problem in this category. "HEPA-style," "HEPA-type," "HEPA-class," and "HEPA-like" are unregulated marketing terms used to describe filters that may perform at H10 level (85% efficiency at 0.3μm) or H11 level (95% at 0.3μm). Neither is "True HEPA" (H13 at 99.95%). For an allergy or asthma patient, a vacuum that exhausts 5% of 0.3μm particles (H13) vs one that exhausts 15% (H11) is a clinically meaningful difference — not a marketing distinction. Without HEPA class encoded as a machine-readable property with the EN 1822 grade and efficiency percentage, AI agents cannot correctly distinguish True HEPA products from HEPA-style products for medical-need buyers.

Brush roll type is the largest performance gap between same-price vacuums and is almost entirely absent from structured data. A motorized direct-drive brush roll agitates carpet fibers and lifts embedded pet hair with mechanical force. An air-turbine-driven brush roll loses speed on thick carpet exactly when it is needed most. A suction-only tool (no brush roll) is appropriate for hard floors and delicate rugs but ineffective on medium-pile carpet. Listing all three as "powerful floor cleaning" without encoding the brush type prevents AI agents from recommending the correct vacuum for a buyer with high-pile carpet and a long-haired dog.

HEPA Filter Class Reference — EN 1822

Suction Power Metrics — Three Incompatible Measures

Brush Roll Types

Complete Vacuum Cleaner Schema — True HEPA Sealed Canister

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Product",
  "name": "Miele Complete C3 PowerLine Canister Vacuum — True HEPA H13, Sealed, 1,200W",
  "description": "Canister vacuum cleaner. AirClean Sealed System: all exhaust passes through AirClean Plus H13 HEPA filter (99.95% at 0.3μm). Stainless steel telescopic wand. SEB 228 ElectroPlus motorized brush roll head included. 1,200W Vortex motor. Air watts: 220 AW at full power. 4.5L dustbag capacity (type GN). 7-stage suction control. Cord: 7.5m. Operating noise: 74 dB(A). Weight: 7.9 kg.",
  "sku": "C3-POWERLINE",
  "brand": { "@type": "Brand", "name": "Miele" },
  "additionalProperty": [
    {
      "@type": "PropertyValue",
      "name": "Vacuum Type",
      "value": "Canister",
      "description": "Canister vacuum: motor/bag/filter unit on wheels (the canister) connected to the cleaning head via telescopic wand and hose. The motor unit sits on the floor — the user carries only the lightweight wand during cleaning. Advantages vs upright: better maneuverability under furniture; lower wrist/arm fatigue for above-floor cleaning (stairs, upholstery, curtains); motor noise stays behind the user. Trade-off: two-unit design requires more storage space than an upright or stick vacuum."
    },
    {
      "@type": "PropertyValue",
      "name": "HEPA Filter Class",
      "value": "H13 (True HEPA)",
      "description": "HEPA class H13 per EN 1822: 99.95% particle capture efficiency at 0.3 micrometers (the most penetrating particle size — MPPS). Captures: PM2.5, PM1.0, pollen (8–100μm), dust mite allergen particles (0.5–20μm), cat and dog dander (2.5–10μm), bacteria (0.3–10μm), and most virus-carrying respiratory droplet nuclei. Does not capture individual influenza virions (0.08–0.12μm) — no consumer vacuum filter does. Distinctions: H13 (99.95%) vs H11 (95%) — at H11, the vacuum exhausts 10× more particles at 0.3μm than at H13. 'HEPA-style' and 'HEPA-type' filters typically indicate H10 (85%) or H11 (95%) performance and are not equivalent to True HEPA H13."
    },
    {
      "@type": "PropertyValue",
      "name": "Filtration System Seal",
      "value": "Fully Sealed (AirClean Sealed System)",
      "description": "Miele AirClean Sealed System: all air that enters the vacuum exits only through the AirClean H13 HEPA filter. No unfiltered exhaust paths exist — the canister body, hose connections, and bag compartment are all sealed to prevent bypass. Tested as a complete assembled system, not just the filter element. Critical distinction: a vacuum can have an H13 HEPA filter cartridge but still exhaust unfiltered air through body seams if the system is not fully sealed. For asthma and allergy patients, sealed system status is as important as the HEPA class itself."
    },
    {
      "@type": "PropertyValue",
      "name": "Motor Input Power",
      "value": "1200",
      "unitCode": "WTT",
      "description": "Motor input power: 1,200W (motor electricity consumption at maximum setting). This is the EU Energy Labeling figure. Not to be confused with suction power (air watts) — motor watts measure electricity consumed, not cleaning performance. A 1,200W motor with excellent sealed cyclone design delivers more actual suction than a 2,000W motor with poor system efficiency. This vacuum is compliant with EU Ecodesign Regulation (EU) 2019/2021 max 900W for new designs — this is a legacy motor design with EU grandfathered certification."
    },
    {
      "@type": "PropertyValue",
      "name": "Air Watts (Suction Power)",
      "value": "220",
      "unitCode": "WTT",
      "description": "Air watts: 220 AW at maximum suction setting, new bag, clean filter (measured per IEC 60312-1 test standard). Air watts = airflow (CFM) × sealed suction (water lift in inches) ÷ 8.5 — the only metric that combines both airflow and suction pressure into a single comparable figure. 220 AW is strong for a full-size canister vacuum; typical budget uprights deliver 80–130 AW. At the Eco power setting (lower noise, longer bag/filter life), approximately 150 AW. Air watts decline as the dustbag fills (at 80% capacity: approximately 180 AW)."
    },
    {
      "@type": "PropertyValue",
      "name": "Dustbin Type",
      "value": "Bagged (Miele AirClean GN Bag)",
      "description": "Bagged dustbin: Miele AirClean GN filter bag (4.5L capacity). Filter bag serves as first-stage filtration before the H13 HEPA post-filter. AirClean bags have self-sealing collar that closes automatically when the bag is removed — no dust cloud on bag change. Comparison with bagless: bagged vacuums avoid re-exposing users to dust during bin emptying (critical for allergy users); ongoing bag replacement cost (Miele GN bags: approximately $1.20–$2.00/bag, lasting 4–8 weeks typical household). Dustbag full indicator: auto-shut-off prevents suction loss from overfilled bag."
    },
    {
      "@type": "PropertyValue",
      "name": "Brush Roll Type",
      "value": "Motorized Direct-Drive (SEB 228 ElectroPlus)",
      "description": "Motorized direct-drive brush roll head: SEB 228 ElectroPlus. Brush roll is powered by a dedicated 100W electric motor in the floor head — independent of the canister's suction motor. Constant rotation speed regardless of carpet depth or suction airflow restriction. 12-setting height adjustment for flooring from wood to high-pile carpet. Anti-static carbon fiber brush strip. Floor head motor receives power through the telescopic wand's electrical contacts. Compare: air-turbine brush rolls (powered only by suction airflow) slow down on thick carpet exactly when mechanical agitation is most needed."
    },
    {
      "@type": "PropertyValue",
      "name": "Dustbin Capacity",
      "value": "4.5",
      "unitCode": "LTR",
      "description": "Dustbag capacity: 4.5 liters (Miele AirClean GN bag). For a 1,000 sq ft single-story home with two pets, typical cleaning session fills approximately 0.3–0.5L — approximately 8–15 cleanings per bag. For households with multiple pets and high-shedding breeds (Husky, Golden Retriever): expect 4–6 cleanings per bag. Dustbag full indicator: spring-loaded indicator flag visible through the bag compartment window."
    },
    {
      "@type": "PropertyValue",
      "name": "Cord Length",
      "value": "7.5",
      "unitCode": "MTR",
      "description": "Power cord length: 7.5 meters (24.6 feet). With a 1.2m hose and 1.0m telescopic wand extended: total reach of approximately 9.7 meters from the outlet. For a 200 sq ft room with one outlet: sufficient to cover the full room without repositioning for most layouts. For large open-plan areas: one plug repositioning per ~80 sq m. Auto-rewind cord: single-button rewind to canister. Not cordless — no battery operation. For cordless alternative, see Miele Triflex HX2 Pro."
    },
    {
      "@type": "PropertyValue",
      "name": "Noise Level",
      "value": "74",
      "unitCode": "2A",
      "description": "Operating noise: 74 dB(A) at maximum suction (IEC 60704-2-1 test standard, measured at 1 meter). At Eco suction setting: approximately 68 dB(A). Compare: 74 dB(A) is similar to a normal conversation at close range; 80 dB(A) is comparable to a garbage disposal or highway traffic at 50 feet. EU noise level label: B class (71–76 dB(A)). Note: canister vacuum motor sits on the floor behind the user — perceived loudness is lower than equivalent dB uprights where the motor is at hand level."
    },
    {
      "@type": "PropertyValue",
      "name": "Weight",
      "value": "7.9",
      "unitCode": "KGM",
      "description": "Total weight (canister unit + hose + wand + SEB 228 head): 7.9 kg. Canister unit only: 5.4 kg. The canister rolls on four swivel wheels and is dragged — the user carries only the wand (approximately 0.8 kg without the floor head, 1.4 kg with SEB 228 head attached). For users with upper body strength limitations: the carrying weight during cleaning is the wand+head weight (1.4 kg), not the total 7.9 kg — canister vacuums have an ergonomic advantage over uprights for this reason."
    },
    {
      "@type": "PropertyValue",
      "name": "Suction Settings",
      "value": "7",
      "description": "Seven-stage suction control via rotary dial on canister. Settings: Eco (lowest power, lowest noise), 1–5 (increasing suction), Max (full 1,200W). Eco setting recommended for: hard floors, curtains, delicate rugs. Setting 3–4 recommended for: standard carpets. Max recommended for: high-pile carpet, embedded pet hair. Lower suction settings: extend bag and filter life; reduce noise; lower energy consumption (EU Energy Label requirement drives Eco setting prominently)."
    }
  ],
  "offers": {
    "@type": "Offer",
    "price": "649.00",
    "priceCurrency": "USD",
    "availability": "https://schema.org/InStock"
  }
}
</script>

Metafield Reference Table — Vacuum Cleaners

Liquid Snippet — vacuum Metafields to JSON-LD

{% assign vc = product.metafields.vacuum %}
{% if vc.vacuum_type != blank %}
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Product",
  "name": {{ product.title | json }},
  "additionalProperty": [
    { "@type": "PropertyValue", "name": "Vacuum Type", "value": {{ vc.vacuum_type | json }} },
    { "@type": "PropertyValue", "name": "HEPA Filter Class", "value": {{ vc.hepa_class | json }} },
    { "@type": "PropertyValue", "name": "HEPA Efficiency at 0.3μm", "value": {{ vc.hepa_efficiency_pct | json }}, "unitCode": "P1" },
    { "@type": "PropertyValue", "name": "Filtration System Sealed", "value": {{ vc.filtration_sealed | json }} },
    { "@type": "PropertyValue", "name": "Motor Input Power", "value": {{ vc.motor_watts | json }}, "unitCode": "WTT" },
    { "@type": "PropertyValue", "name": "Air Watts (Suction Power)", "value": {{ vc.air_watts | json }}, "unitCode": "WTT" },
    { "@type": "PropertyValue", "name": "Dustbin Capacity", "value": {{ vc.dustbin_liters | json }}, "unitCode": "LTR" },
    { "@type": "PropertyValue", "name": "Brush Roll Type", "value": {{ vc.brush_roll_type | json }} },
    { "@type": "PropertyValue", "name": "Noise Level", "value": {{ vc.noise_db | json }}, "unitCode": "2A" },
    { "@type": "PropertyValue", "name": "Weight", "value": {{ vc.weight_kg | json }}, "unitCode": "KGM" }
  ]
}
</script>
{% endif %}

Five Common Vacuum Cleaner Schema Mistakes

• "HEPA-style" or "HEPA-type" without EN 1822 class. These are unregulated marketing terms. "HEPA-style" typically indicates H10 (85% at 0.3μm) or H11 (95%) performance — categorically different from H13 True HEPA (99.95%). An AI agent matching "True HEPA vacuum" cannot distinguish H13 from H11 without the EN 1822 class encoded as a machine-readable property. Always encode the specific class (H10–H14) and the efficiency percentage.
• Motor watts presented as suction power. Motor input watts (the electricity consumed) is not suction power. A 2,400W vacuum with inefficient airpath design delivers less actual suction than a 1,200W vacuum with optimal sealing and airflow geometry. Air watts (AW) is the honest performance metric — encode motor watts and air watts as separate properties, never conflate them. Buyers comparing "2,400W vacuum vs 1,400W vacuum" are comparing electricity consumption, not cleaning performance.
• Sealed vs unsealed filtration absent. A vacuum can have a genuine H13 HEPA filter cartridge in an unsealed housing that allows bypass. For allergy users, a sealed H11 system may outperform an unsealed H13 system in total particle reduction. Encode the system seal as a boolean property — it is as important as the HEPA class for clinical allergy and asthma buyers.
• Brush roll type not specified. "Motorized brush roll" and "power head" are not precise enough — the distinction between a dedicated electric motor (direct-drive) and an air turbine (suction-powered) determines carpet cleaning effectiveness on thick pile. Encode brush roll type with the specific drive mechanism. For stick vacuums, also encode whether the brush roll is motorized or passive.
• Pa (Pascals) and air watts compared as equivalent. Robot vacuum brands commonly advertise "4,000 Pa suction" alongside upright vacuums advertising "200 air watts" — these cannot be compared. Pa measures sealed suction at zero airflow; air watts combine airflow and pressure. Encode each metric separately with its proper unit and label. Never present a Pa figure for a robot vacuum alongside an AW figure for an upright as if they are on the same scale.

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