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Texwipe STX7118 Sterile AlphaMop Cleanroom Replacement Mop Covers (Refills)

$796.39
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SKU:
STX7118
Availability:
7 - 10 Business Days
Shipping:
Calculated at Checkout
Quantity Option (Case):
120 Mop Covers and 12 Pads Per Case (12 Bags of 10 Mop Covers and 1 Pad)
Type:
Dry Mop
Sterile:
Yes
Texwipe STX7118 AlphaMop™ Sterile Replacement Mop Covers & Pads — Fits 8" x 15" Flat Mop Heads
STX7118 is a sterile, pre-irradiated replacement cover-and-pad set for the Texwipe AlphaMop™ flat mop system used in critical environments for floors, walls, and ceilings. The covers are pre-sterilized, double-knit polyester and are designed for frequent change-outs to support strict cleaning protocols and controlled contamination risk during disinfectant application and removal.

For over 35 years, SOS and Texwipe have been close partners, and SOSCleanroom is the authorized Master Distributor of ITW Texwipe for the United States market. That relationship matters when you are standardizing cleanroom mops: it supports continuity of supply, stable product lineage, and fast access to the manufacturer documentation your QA/QC team expects.

Configuration STX7118:
  • Product type: Sterile replacement mop covers and pads (dry)
  • Material (cover): Double-knit polyester (pre-sterilized)
  • Material (pad): Polyester pad (replacement pads included; supports surface conformity)
  • Compatibility: For use with 15" x 8" (38 cm x 20 cm) AlphaMop™ flat mop head systems (e.g., TX7108 and autoclave-safe AlphaMop head listings)
  • Packaging (case): 120 covers and 12 pads per case
  • Inner packaging: 10 covers and 1 pad per bag
  • Case count: 12 bags per case (each bag marked with lot code and expiration date)
  • Sterility method: Gamma irradiated to a Sterility Assurance Level (SAL) of 10-6 (as published)
  • Cleanroom use (published): ISO Class 3–5 for sterile replacement covers; AlphaMop cover/pad systems are also published for ISO Class 3–7 usage depending on protocol and area classification
Low particle and low-linting substrate — and the reality check
STX7118 is built for controlled environments with low particle and low-linting performance. Even so, no textile product is truly particle-free. Treat mop covers like a contamination-controlled component: control bag opening, staging, wetting, change-out intervals, and how the cover contacts non-clean surfaces between passes.

Practical cleanroom use guidance:
  • Change-out discipline: Treat each cover as a controlled-use surface. Replace covers frequently (per your SOP) to prevent re-deposition of residues and to maintain consistent wetting and contact.
  • One-direction passes: Use controlled, overlapping strokes. Avoid back-and-forth scrubbing in critical areas where it can rework soil films and spread residue.
  • Edge control: Keep the mop head flat to maintain full pad contact. “Riding an edge” can concentrate pressure, increasing streaking and leaving wet lines.
  • Zone segregation: Do not cross zones with the same cover (e.g., lower wall to floor, corridor to core, Grade B to Grade A). Stage fresh covers by area and direction of workflow.
  • Bag-to-room transfer: Introduce bags using your approved transfer procedure. Open the inner bag only where allowed, and immediately reseal or discard outer packaging to prevent fiber/particle carry-in.
  • Pad management: Pads are part of the fit and contact system. Use the correct pad and replace when compression set, tears, or chemical swelling reduce conformity and leave uncontacted “skip” regions.

Compatibility and disinfectant-use notes:
  • Designed for disinfectant workflows: Published for applying and removing cleaning and disinfecting solutions in controlled environments.
  • Chemical exposure: Published to withstand exposure to common cleaning and disinfecting solutions. Qualify with your exact chemistry, dwell time, and surface type before full standardization.
  • Solvent usage: AlphaMop cover/pad documentation references use with solvents such as isopropyl alcohol (IPA), ethanol, acetone, and degreasers. Follow site PPE and fire safety requirements.
  • Temperature limitations: AlphaMop cover/pad documentation references use at temperatures less than 400°F (205°C). If you are working near hot equipment, validate real contact temperatures and drying behavior.
  • Autoclave practice: STX7118 is provided sterile (gamma irradiated). If your program also uses autoclaving as a secondary control, establish a documented protocol and evaluate fit/handling after cycles rather than assuming equivalence.

At-a-glance tables: 
Category Published detail Why it matters in critical areas
Sterility assurance Gamma irradiated; SAL 10-6 Supports aseptic workflows when combined with proper transfer, handling, and change-out discipline.
Lot traceability Lot code and expiration date on each bag; certificates attached to each case (as published) Enables QA review, deviation investigations, and release documentation aligned to contamination control programs.
System size Fits 15" x 8" (38 cm x 20 cm) AlphaMop™ head systems Correct fit reduces bunching, edge lift, and streaking that can leave uncleaned “skip” zones.
Packaging 120 covers + 12 pads/case; 10 covers + 1 pad/bag; 12 bags/case Supports controlled introduction (one bag per room/shift) and predictable usage planning for validation schedules.

Typical performance characteristics 
These are published as typical analyses (not specifications) to support qualification planning and contamination-risk reviews.
Property Typical value Test method (as published)
Basis weight 163 g/m2 (Not stated)
Sorptive capacity 472 mL/m2 (Not stated)
Sorptive rate 0.5 seconds (Not stated)

Typical contamination characteristics 
These are published as typical analyses (not specifications) and are commonly used for contamination control reviews and cleaning validation planning.
Property Typical value Test method (as published)
Particles (0.5–5.0 µm) 10 x 106 particles/m2 (Not stated)
Particles (5.0–100 µm) 144,000 particles/m2 (Not stated)
Fibers (>100 µm) 5,700 fibers/m2 (Not stated)
Nonvolatile residue (IPA extractant) 0.07 g/m2 (Not stated)
Nonvolatile residue (DI water extractant) 0.03 g/m2 (Not stated)

Sterility, packaging, and lot traceability
  • Pre-sterilized supply chain: Sterile replacement covers are gamma irradiated and provided as a sterile product (as published), reducing the operational burden of in-house autoclave documentation and repackaging.
  • Bag labeling: Each bag is published with an easy-to-read lot code and expiration date to support aseptic material control.
  • Case documentation: Lot-specific Certificates of Compliance and Irradiation are published as attached to each case to support QA release documentation.
  • Clean introduction: Covers and pads are published as double-bagged together for easier introduction into clean environments while maintaining sterility controls.

Common failure modes 
  • Streaking / filming: Often caused by overwetting, insufficient wring-out, mismatched chemistry-to-surface pairing, or reusing a saturated cover too long. Prevent with controlled wetting, defined passes, and cover change-out intervals.
  • Residue carryover: Occurs when covers cross zones or contact non-clean carts, bins, or garments. Prevent with zone segregation, dedicated staging, and “clean side/dirty side” handling rules.
  • Particle release from abrasion: Triggered by dragging over rough welds, fasteners, floor chips, or sharp edges. Prevent by inspecting routes, avoiding snag points, and replacing covers immediately if damaged.
  • Loss of surface contact: Caused by missing/incorrect pad placement or a compressed pad that no longer conforms. Prevent with pad checks and replacement when compression set is visible.
  • Sterility breach: Inner bag opened outside the permitted area, bag placed on a non-clean surface, or partial-bag storage without controls. Prevent with defined transfer SOPs and one-bag-per-use discipline when required.

Storage and handling best practices
  • Keep covers and pads in original sealed packaging until the point of controlled introduction.
  • Store to protect bag integrity (avoid punctures and compression that can distort covers or pads).
  • Stage by room/zone and label opened inventory per your site’s sterile material control procedure (do not “float” opened bags between areas).
  • If pre-wetting is performed on-site, use documented chemistry concentration, container cleanliness controls, and discard timing to prevent bioburden growth and residue variability.
Documentation 
SOS-hosted Texwipe datasheet (Sterile Replacement Covers for AlphaMop™ Cleanroom Mops, TX3264/TX3268, Effective: December 2012): Click Here
Texwipe manufacturer page (STX7118): Click Here
Texwipe AlphaMop™ Series Technical Data Sheet (includes STX7118 cover/pad listings): Click Here
If you have any questions please email us at Sales@SOSsupply.com or give us a call at (214)340-8574.
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Last updated: January 9, 2026
© 2026 SOS Supply. All rights reserved.
The Technical Vault Sterile Floor Mopping Discipline for Aseptic Zones (Applied Use Case: Texwipe™ STX7118 Sterile AlphaMop® Cleanroom Replacement Mop Covers — Refills)

Purpose & Scope

The STX7118 are sterile replacement mop covers for the AlphaMop® platform, commonly used for floor and larger-surface wet cleaning in aseptic and controlled environments. In sterile housekeeping, mop covers must be governed by sterile entry/handling, controlled wetting, unidirectional technique, and objective change-out triggers to prevent re-deposition and cross-zone transfer.

Visual Aids (Technique, Zoning, Lifecycle)

Use this graphic to reinforce unidirectional lane control, zone boundaries, and mop cover lifecycle discipline—the fundamentals of repeatable sterile floor cleaning.

Cleanroom mopping technique, cleanroom zoning floor map concept, and mop cover lifecycle diagram

Implementation note: Sterile covers are only “protective” if opening, seating, use pattern, and disposal are controlled.

Sterile Handling (Most Problems Start Here)

The most common sterile housekeeping deviation is not poor mopping—it’s setup contamination. Sterile covers are often handled with gloves that already touched non-sterile surfaces such as cart rails, bucket exteriors, door hardware, or gown sleeves. A defensible SOP defines exactly how covers are opened and seated.

  • Open at point-of-use: avoid staging opened sterile packs.
  • Protect the cover face: never set sterile covers on benches, bucket rims, or carts.
  • Glove transfer control: define what happens if gloves touch non-sterile surfaces during setup.
  • Defined removal/disposal: remove used covers without contacting clean equipment or packaging.

Controlled Wetting (Uniform Coverage Beats Over-Saturation)

Sterile floor cleaning is most repeatable when covers are uniformly wetted and used in a defined lane pattern. Over-wetting increases drip/splash transfer and can drive streaking or residue. Under-wetting increases friction and encourages scrubbing.

  • Even wetting: avoid “wet spots” that print into lanes.
  • Drip control: if the cover drips, it is usually too wet for controlled lane work.
  • First-pass planning: initial contact can be wetter—define where that first pass occurs per SOP.

Technique: Unidirectional Lanes for Sterile Floors

For aseptic zones, unidirectional strokes (lane-by-lane) are a common technique because they reduce re-contact and make coverage easier to audit. The goal is controlled contact and planned overlap—not scrubbing.

  • Start clean-to-less-clean: align lane direction with your zone map and SOP logic.
  • Consistent overlap: use a defined overlap (e.g., partial head width) and keep it consistent.
  • No backtracking: do not drag a loaded cover back over cleaned areas to “touch up.”
  • Edge discipline: control perimeter passes separately to avoid pulling residue inward.

Objective Change-Out Triggers (Sterile AlphaMop Covers)

Sterile covers should be changed based on objective triggers. A cover that “still looks okay” can be loaded with residues that redeposit contamination across a larger area.

  • Change by zone boundary: do not carry used covers into cleaner zones.
  • Change by task stage: entry/perimeter cleaning should not share media with critical interiors.
  • Change by performance: streaking/haze onset, visible loading, increased drag, or reduced pickup response.
  • Change by handling event: dropped cover, torn package, uncontrolled staging, or touch contamination.

Details Most Websites Skip (But They Explain Real Deviations)

  • “Stop-and-change” training: when drag increases, operators backtrack—train a cover change instead.
  • Rest-point control: define where the mop may be staged during pauses (no wall leaning / no set-down events).
  • Troubleshooting order: new cover + fresh solution + cleaned tool surfaces before changing disinfectant chemistry.
  • Documentation clarity: tie cover changes to room/shift/solution-batch events for audit readiness.

SOP & Audit Readiness Checklist (Sterile Floor Mop Covers)

  • Define sterile staging and opening-at-point-of-use rules.
  • Define glove management for handling/seating sterile covers (transfer prevention).
  • Define wetting/loading targets (uniform wetting; drip control).
  • Define lane technique (direction, overlap, edge control, no backtracking).
  • Define objective change-out triggers (zone boundaries, stages, performance, handling events).

Disclaimer: This Technical Vault content is provided for educational purposes only. Manufacturer instructions, facility SOPs, disinfectant label directions, and site-specific risk assessments must always take precedence. Sterile housekeeping programs must follow validated procedures for entry, handling, contact times, and documentation per your quality system.

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