---
product_id: 454507151
title: "InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White"
brand: "insinkerator"
price: "B/.939"
currency: PAB
in_stock: true
reviews_count: 5
category: "In Sink Erator"
url: https://www.desertcart.com.pa/products/454507151-insinkerator-43961-hard-water-filter-f-701r-replacement-filter-twin
store_origin: PA
region: Panama
---

# 10 psid clean pressure drop 454L filtration capacity 1 micron activated carbon block InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White

**Brand:** insinkerator
**Price:** B/.939
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game—because your taste buds deserve the best!

## Quick Answers

- **What is this?** InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White by insinkerator
- **How much does it cost?** B/.939 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/454507151-insinkerator-43961-hard-water-filter-f-701r-replacement-filter-twin)

## Best For

- insinkerator enthusiasts

## Why This Product

- Trusted insinkerator brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Longevity:** Each filter supports up to 454 litres of premium filtration capacity, keeping your water crisp and clean longer.
- • **Effortless Maintenance:** Twin pack design ensures you’re always ready with easy-to-change filters—no downtime, no hassle.
- • **Crystal-Clear Hydration:** Advanced 1 micron activated carbon block slashes chlorine taste and odor for pure, refreshing water every time.
- • **Hard Water’s Worst Enemy:** Iron exchange resin technology actively reduces scale buildup, protecting your appliances and extending their lifespan.
- • **Optimized Flow Performance:** Maintains a clean pressure drop of approx. 10 psid @ 0.75 gpm, delivering consistent water flow without compromise.

## Overview

The InSinkErator 43961 Hard Water Filter F-701R Replacement Filter Twin Pack offers professional-grade water filtration with a 1 micron activated carbon block and iron exchange resin to reduce chlorine taste, odor, and scale. Designed for easy replacement and optimized flow, each filter handles up to 454 litres, ensuring long-lasting, clean water for your under-sink boiling water unit.

## Description

Product description Exclusively for InSinkErator Hot Water Taps Exclusively designed for InSinkErator's steaming hot water tap system, InSinkErator's F-701R Under Sink Water Filters deliver the clean water you demand. Whether you’re making hot or cold drinks, enjoy better tasting, quality water with every sip. Fewer Impurities: The 1 micron activated carbon block reduces chlorine and other impurities from your water, improving taste, odour, and clarity. Filters Near-Boiling Water: The F-701R is specially designed to filter water at temperatures of up to 99°C. Exclusively InSinkErator: Compatible with InSinkErator 3N1 and 4N1 taps. InSinkErator has been setting the standard for reliable, efficient kitchen solutions since 1938. Our range includes cutting-edge food waste disposers and instant hot water taps. Streamline your kitchen with InSinkErator. For Everyday Use Made for hard water systems, the ion exchange resin reduces lead found in water and prevents the buildup of scale within your filter system, making your tap water healthier and pipes more efficient. Specifications Design Pressure: 125 psi @ 100°F (861.8 kPa @ 37.8°C) Clean Pressure Drop: approx. 10 psid @ 0.75 gpm (68.9 kPa @ 2.8 lpm) Max Flowrate: 0.75 gpm Pressure Range: 30-125 psi Enjoy these refills for your under sink water filter system and keep the clean water flowing. Change in Seconds Simply unscrew the old filter and screw in the new, all in a matter of seconds. Replace every 4 to 6 months or sooner if there’s a noticeable reduction in flow rate. Ideal for Under-Sink Spaces With a max length of 10.4 inches, these filter replacements can be conveniently stored in under-sink cupboards. 454-litre capacity per filter. NeoTank Compatible Easily connects to the InSinkErator under-sink NeoTank system. Enjoy refills for your water tap, tank, and filter kit. 85 Years and Counting InSinkErator has been an industry leader since 1938, pioneering the food waste disposer and setting the standard for reliable, efficient kitchen solutions. Over the years, the brand has built an internationally renowned reputation, with InSinkErator products found in 50% of US homes and an expanding presence in the UK. InSinkErator’s focus on innovation has led to advancements in food waste disposers and instant hot water taps, integrating cutting-edge technology to enhance both performance and customer experience. InSinkErator: Instant convenience at your fingertips.

Review: Big tick for desertcart! - Ordering was easy and desertcart shipped quickly. I have been using the product for some years for my boiling water under sink Unit. Thank you desertcart!
Review: The Quality excellent - I bought to replace my old filter 6 years ago hehe and I”m satisfied with the products Only negative part is that seems don”t have any insikerator in brazil to buy, I tried all phones and who answered said to me that insikerator don”t sell any sink hot water here that i bougt in the past year 2017

## Features

- Clean Pressure Drop: approx. 10 psid @ 0.75 gpm (68.9 kPa @ 2.8 lpm)
- Chlorine Taste and Odour Reduction through 1 Micron Activated Carbon Block
- Scale Removal through Iron Exchange Resin
- 454 litres capacity
- Sold in two pack carton.Easy to change

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HJSUGTG |
| ASIN  | B00HJSUGTG |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (877) |
| Customer reviews | 4.6 4.6 out of 5 stars (877) |
| Date First Available | 10 January 2014 |
| Date First Available  | 10 January 2014 |
| Included components | F-701r Filter |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 1 Kilograms |
| Item model number | 43961 |
| Item model number  | 43961 |
| Manufacturer | InSinkErator |
| Manufacturer  | InSinkErator |
| Material | Activated carbon Iron |
| Part number | 43961 |
| Product Dimensions | 15.9 x 15.9 x 31.8 cm; 1 kg |
| Product Dimensions  | 15.9 x 15.9 x 31.8 cm; 1 kg |
| Size | 2 Count (Pack of 1) |
| Specification met | certified frustration-free |
| Voltage | 220 Volts |

## Product Details

- **Material:** Activated carbon Iron
- **Item weight:** 1 Kilograms
- **External testing certification:** NSF
- **Product benefits:** Clean
- **Brand:** InSinkErator

## Images

![InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White - Image 1](https://m.media-amazon.com/images/I/61MMV3lBJ4L.jpg)
![InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White - Image 2](https://m.media-amazon.com/images/I/61oJJPOXZqL.jpg)
![InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White - Image 3](https://m.media-amazon.com/images/I/71Ct17IeA7L.jpg)
![InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White - Image 4](https://m.media-amazon.com/images/I/717hg71ctAL.jpg)
![InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack), White - Image 5](https://m.media-amazon.com/images/I/71mKhnP42HL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Big tick for Amazon!
*by L***S on 1 July 2024*

Ordering was easy and Amazon shipped quickly. I have been using the product for some years for my boiling water under sink Unit. Thank you Amazon!

### ⭐⭐⭐⭐⭐ The Quality excellent
*by A***R on 27 November 2024*

I bought to replace my old filter 6 years ago hehe and I”m satisfied with the products Only negative part is that seems don”t have any insikerator in brazil to buy, I tried all phones and who answered said to me that insikerator don”t sell any sink hot water here that i bougt in the past year 2017

### ⭐⭐⭐⭐⭐ Reliable Under-Sink Water Filter That Improves Everyday Tap Water
*by M***C on 3 January 2026*

This InSinkErator F-701R under-sink water filter has been a very practical addition to the kitchen. Once installed beneath the hot water tap, it noticeably improves the taste and clarity of the water straight from the tap, which means I’ve been using it for cooking and drinking far more often instead of bottled water. The 454-litre capacity lasts a good while before you need to change the cartridge, and having a 2-pack means you’re stocked up for future replacements without having to reorder straight away. Installation was straightforward if you’re comfortable with basic under-sink connections. The filter fits neatly into the space and doesn’t get in the way of other plumbing, and once in place it operates quietly and efficiently. Changing the cartridge when it’s due is simple too, which makes maintenance quite painless. It’s not the cheapest filter on the market, but the improvement in taste and overall water quality feels worth the price for everyday use. If you want cleaner, better-tasting hot tap water without the fuss of frequent refills or bottles, this does exactly what you need.

## Frequently Bought Together

- InSinkErator 43961 Hard Water Filter F-701R Replacement Filter (Twin Pack) , White
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**Shop now:** [https://www.desertcart.com.pa/products/454507151-insinkerator-43961-hard-water-filter-f-701r-replacement-filter-twin](https://www.desertcart.com.pa/products/454507151-insinkerator-43961-hard-water-filter-f-701r-replacement-filter-twin)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-08-01*