You don't need to worry that your air cooler doesn't work as good as it's just bought.
eBay
5 Stage Water Filter Household Drinking Kitchen Tap Water Filter Purifier System Water Filter Drinking Water Purifier
Aliexpress UK
Suitable for Under Sink Water Filters, Fridges, Drinks Dispensers, etc. Uses 1/4" built in Quick Fit Push Fittings for ease of use! Uses Built-in 1/4" Push Fittings. Improved taste and Odor Reduction due to quality filtered water.
eBay
BRITA MAXTRA+ Plus Water Filter Cartridge Pack of 6 Water Purification Filter Water Limescale Activate Carbon Water Filter
Aliexpress UK
Can be retro fitted to fit most Water Coolers. 3/8" to 1/4" adapters are available - see 'Accessories' tab if needed. Fridge Water Filters. Filter Fittings & Accessories. Under Sink Water Filters. This filter has built in 1/4" Push Fittings at either end.
eBay
Tap Water Filter 5 Stages Drinking Water Purifier Filters Water Purifier System for Home Water Purifier water filtration
Aliexpress UK
AquaHouse Tubing Water Pipe 8mm (5/16") White for Fridges Water Filters & water coolers. Suitable for Under Sink Water Filters, Fridges, Reverse Osmosis Water Filters, and any water appliance using 8mm (5/16") Water Pipe.
eBay
Whole House Water Descaler Scale Inhibition Softener System Machine Anti Limescale Corrosion & Hard Water Water Filter Purifier
Aliexpress UK
For Water Filter and Cooler. This does not affect your statutory rights. However, if necessary, a 3rd party supplier may be utilized at our discretion. We go above and beyond to ensure you receive the best level of service.
eBay
ATWFS Water Purifier 10 Inch 4pcs 1-Micron Sediment Water Filter Cartridge PP Cotton Filter Water Filter System
Aliexpress UK
Filters microplastics - Will filter microplastics from tap and bottled water. Filters 95% of fluoride in tap and bottled water - Independently tested by UK Stansted labs. Alkaline water - Changes the PH of water to Alkaline.
eBay
Fuel Filter Water Separator Oil Water Filter Kit Replacement for RACOR 2010PM‑OR 500FG Oil Water Separator Fuel Filter
Aliexpress UK
Aqua Optima Lumi Water Filter Chiller, model: Lumi WC0112, the water dispenser is compatible with Aqua Optima brand products and has a capacity of 8.2 litres. Perfect for both commercial and household use, this black water dispenser is easy to install and maintain, providing clean and safe drinking water every time. This has been used and is in good overall clean used cosmetic condition. As this has been used there is going to be signs of use in places as you would expect and can see in photos. Unfortunately no instructions but this can be easily accessed online if needed. Also no filters included. This has been tested and is all fully working. Dispatched with tracking number provided.
eBay
Kitchen water purifier household 10-inch three-stage pre-filter, tap water purifier water purifier filter bottle filter element
Aliexpress UK
Designed to fit plumbed-in water coolers and drinking fountains that use 1/4" tubing, the AQUA-QUALITY-PFx3 model is made from durable plastic and uses coconut shell carbon to remove chlorine taste and odour from your water.
eBay
1-10PCS Water Filter Jug Cartridges For Brita Maxtra Water Filters Cartridge Purify Kettle Activate Carbon Water Filter
Aliexpress UK