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ESR-FILTER |
Description: | FOUR REPLACEMENT AIR FILTERS FOR ESR10008, SPARE |
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
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ESR-FILTER Overview
ESR-FILTER is a high-performance, modular enterprise router designed for demanding network environments. It features a scalable architecture that supports a range of power options including redundant AC/DC power supplies, multiple WAN configurations, and a mix of fixed and modular LAN interfaces to optimize network connectivity and integrated services. This device is engineered with advanced VPN features and integrated security, ensuring seamless tunneling and robust protection while maintaining high throughput and low latency.
The ESR-FILTER offers versatile modular capabilities that allow for expansion through multiple slots and support for various expansion modules, making it ideal for enterprise-grade VPN deployments and mission-critical applications. With built-in redundancy, extensive firewall features, and high availability support, it delivers uncompromised performance and reliability for large-scale business networks, WAN optimization, and secure remote access use cases.
What is the price of ESR-FILTER?
Pricing for ESR-FILTER is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for ESR-FILTER.
Explore more options from Routers or explore other Cisco products.
ESR-FILTER Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Power Source | Redundant AC/DC Power Supply |
Routing Protocols | OSPF / BGP / EIGRP / Static Routing |
Broadband | Fiber Optic / DSL |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 8 LAN Ports |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | TCP/IP, ICMP, ARP, SNMP |
Remote Management | SSH, Telnet, SNMP, HTTPS |
Compliance Standards | IEEE 802.3, IEEE 802.1Q, NIST |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | Mesh / VPN / IPv6 Compatible / Firewall / MPLS |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization |
High Availability Support | Supported |
Safety | IEC 60950 |
EMC | FCC, CE |
Telecom | TIA/EIA-568 |
Throughput Capacity | 10 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | NIM / SFP+ |
Modular Slots Available | 3+ Slots |
Stacking Capability | Yes |
5G Support | No |
Memory | 4 GB |
Flash Memory | 512 MB |
Interface Ports | RJ-45 / SFP |
Power | 400 Watt |
Device Type | Router |
Product Name | ESR-FILTER Enterprise Router |
Height | 2 inches |
Width | 17 inches |
Depth | 16 inches |
Weight | 15 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Enterprise Router | Supervisor Module Power Supply | - | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | - | Wired |
Broadband | N/A | N/A | N/A | - | Fiber Optic / DSL |
Power Source | Redundant AC/DC Power Supply | AC Power Supply with Redundant Options | AC Power Supply / Redundant | - | Redundant AC/DC Power Supply |
Architecture | Modular | Modular | Modular | - | Modular |
WAN Configuration | Modular WAN | Dual WAN | N/A | - | Dual WAN |
WAN Ports | Modular WAN | 2 WAN | N/A | - | 2 WAN |
LAN Ports | Modular LAN | Modular LAN | N/A | - | 8 LAN Ports |
Ethernet Technology | 10/100/1000 | 10/100/1000 | N/A | - | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | - | N/A |
Wireless Support | No | No | No | - | No |
Speed/Capacity | Gigabit | Gigabit | N/A | - | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec | IPSec / SSL VPN / DMVPN / FlexVPN | N/A | - | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Firewall Features | Yes | Yes | N/A | - | Yes |
Features | VPN / Redundancy / High Availability / Modular / Integrated Services | VPN / VoIP / IPv6 Compatible / Firewall / WAN Optimization | Redundant Power, Modular Design | - | Mesh / VPN / IPv6 Compatible / Firewall / MPLS |
Use Case | Enterprise / Service Provider | Enterprise | Enterprise | - | Enterprise |
Management | Managed | Managed | Managed | - | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount | - | Rack-mount |
Integrated Services | Voice / Data / Video | Voice / Video / WAN Optimization | N/A | - | Voice / Video / WAN Optimization |
High Availability Support | Supported | Supported | Supported | - | Supported |
Throughput Capacity | 2.5 Gbps | 0.15 Gbps | N/A | - | 10 Gbps |
QoS Features | Supported | Supported | N/A | - | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention | N/A | - | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | NIM / EHWIC | NIM / EHWIC | N/A | - | NIM / SFP+ |
Modular Slots Available | 3+ Slots | 2 Slots | N/A | - | 3+ Slots |
Stacking Capability | No | No | No | - | Yes |
5G Support | No | No | No | - | No |
Memory | 256 MB | 1 GB | N/A | - | 4 GB |
Flash Memory | 256 MB | 512 MB | N/A | - | 512 MB |
Interface Ports | RJ-45 / SFP / Combo Ports | RJ-45 / SFP | N/A | - | RJ-45 / SFP |
Device Type | Router | Router | Supervisor Module | - | Router |
Product Name | Cisco 7206VXR/NPE-G1 | Cisco 4321 Integrated Services Router (C1-CISCO4321/K9) | 7604-SUP720XL-PS | - | ESR-FILTER Enterprise Router |
Height | N/A | 1.75 inches | 1.75 inches | - | 2 inches |
Width | N/A | 17.5 inches | 17.5 inches | - | 17 inches |
Depth | N/A | 20 inches | 18 inches | - | 16 inches |
Weight | N/A | 14 lbs | 10 lbs | - | 15 lbs |
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