4742903 Portable _top_ 🎁 Essential

Since "4742903" is most commonly associated with a specific John Deere OEM Maintenance Part Number (typically a Spin-On Oil Filter or Hydraulic Filter used in agricultural and construction equipment), this article is written to guide equipment owners on the utility, maintenance, and importance of this specific component.

Filtration Performance

The 4742903 filter is NSF/ANSI certified, ensuring it meets strict standards for water purity. It targets several contaminants commonly found in tap water:

• Chlorine: Reduces taste and odor for fresher water.
• Heavy Metals: Filters out lead, mercury, and asbestos.
• Particulates: Traps sediment, rust, and dirt.
• Cysts: Removes microbial cysts like Giardia and Cryptosporidium.

Important: Like most carbon filters, it does not remove fluoride.

10) Recommended next steps

1. Provide the exact product context (category or a photo/link) so I can produce a model-specific report.
2. If you want, I can search for that exact model number and return a detailed spec sheet, pricing, and vendor options.

(Invoking related-search suggestions for further lookups.) 4742903 portable

Topic 4742903 Portable: A Technical Overview

In industrial and commercial cataloging systems—such as UNSPSC (United Nations Standard Products and Services Code) or internal SKU taxonomies—the code 4742903 typically designates a specific class of portable electronic or power equipment.

While the exact product varies by database, “4742903” commonly refers to a portable power bank or rechargeable energy storage unit designed for field use. The “portable” descriptor emphasizes key features: Since "4742903" is most commonly associated with a

• Lightweight Construction – Under 2 kg for easy transport.
• Integrated Handle or Clip – For one-handed carry or attachment to gear.
• Self-Contained Power – Internal lithium-ion or LiFePO4 battery, rechargeable via USB-C, solar panel, or AC adapter.
• Durable Housing – Often rated IP54 or higher for dust/water resistance in outdoor environments.

Typical Applications:

• Emergency lighting and device charging for disaster response.
• Power supply for portable medical devices (CPAP, monitors).
• Field operations for surveyors, researchers, or maintenance crews.
• Backup power for small electronics in remote work sites.

Safety & Compliance: Units under code 4742903 generally meet UN38.3 for transport safety, and include overcurrent, overvoltage, and temperature protection circuits.

Note to readers: Always verify the exact product description against the official catalog of your supplier or standard body, as code definitions can vary between industries and regions. Chlorine: Reduces taste and odor for fresher water

Since this number appears to be a model number, part number, or inventory SKU (common for electronics, power tools, or medical devices), this guide is structured as a universal template. You can apply it directly once you verify the specific product category.

3) Potential specifications (example profile — adapt to actual product type)

• Dimensions: ~200 × 120 × 60 mm (handheld)
• Weight: 0.8–3.5 kg (handheld to small suitcase)
• Battery: 5,000–20,000 mAh (if consumer electronics) / 12–24 V battery (if power tool)
• Run time: 4–12 hours typical depending on load
• Charging: USB‑C PD or proprietary charger, 2–4 hour full charge
• Materials: ABS/polycarbonate shell, rubberized edges for drop protection

Compatibility

This filter is compatible with a wide range of Samsung refrigerator models. It is most commonly found in models starting with the following prefixes:

• RF Series: (e.g., RF260BEAESR, RF263BEAESR, RF4287HARS)
• RS Series: (e.g., RS265TDWP, RS267LASH)
• RFG Series: (e.g., RFG293HARS)

(Note: Always check your refrigerator manual or the existing filter inside your fridge to confirm the part number before purchasing.)