20x20x1 Air Filters

Browse 23 20x20x1 air filters at Findsworth, from brands including Filtrete, Aerostar, BNX. Prices currently range from £69.47 to £158.60. Not sure what to choose? Read our guide to HVAC and air conditioning filters. See the full HVAC filters & accessories range, and always check your unit's filter size and...

Browse 23 20x20x1 air filters at Findsworth, from brands including Filtrete, Aerostar, BNX. Prices currently range from £69.47 to £158.60. Not sure what to choose? Read our guide to HVAC and air conditioning filters. See the full HVAC filters & accessories range, and always check your unit's filter size and rating before ordering.

Every order ships free across the UK with free 30-day returns. Looking for something else? Browse all categories or all brands.

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MAC Energy front can view showing orange creamsicle branding and appealMAC Energy label close-up showing formulation details and ingredient benefits
MAC Energy
MAC Energy Orange Creamsicle Sugar-Free Energy Drink — 200 mg Caffeine, 2,000 mg goBHB
MAC Energy Orange Creamsicle is a zero-sugar, ketone-fueled energy drink that pairs 200 mg of caffeine with 2,000 mg goBHB for clean, calorie-light energy and a nostalgic orange creamsicle flavor. Designed by the MAC Energy brand with input from Conor McGregor, this 12 oz...
£82.80
£82.80
Ferrara Wonka packaging front view showing bold red spheres and convenienceFerrara Wonka single wrapped Atomic Fireball highlighting easy sharing
Ferrara
Ferrara Wonka Atomic Fireball Cinnamon Hard Candy — 240-Count Individually Wrapped, Intense Spice
Ferrara Wonka Atomic Fireball are individually wrapped cinnamon hard candies that deliver a bold, spicy-sweet kick in every fiery red sphere. These Atomic Fireball candies (7.5 g each, 240 count / 64.8 oz) pack a concentrated cinnamon flavor designed to hit immediately and mellow...
£80.67
£80.67
FreAire VisionAir front view showing clean-lined design and digital display benefitsFreAire VisionAir top display with PM2.5 and AQI readout for instant awareness
FreAire
FreAire VisionAir HAP606 HEPA Air Purifier for Large Rooms up to 1800 ft² — 360° Intake, Real-Time PM2.5 Display
FreAire VisionAir HAP606 is a high-capacity HEPA air purifier engineered to clean air in large rooms up to 1800 ft² with real-time PM2.5/AQI feedback and whisper-quiet 20 dB sleep mode. If you need continuous, measurable air cleaning across an open-plan living area, large bedroom,...
£261.35
£261.35

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